- 8204 004 04271 CITAC CONTROL UNIT WITH SAB3035 Computer Interface for Tuning and Control (CITAC)
- 8220 280 3593.2 STEREO MATRIX DECODER UNIT WITH TDA3803A + TBA120S + TC4066B
- 3122 127 37490 8220 280 4514.0 LUMINANCE TRANSIENT IMPROVEMENT (CRISP PICTURE)
- 8222.280.3372.2 AV GROUPING SIGNAL UNIT.
- 3113 108 70060 TELETEXT UNIT WITH SAB5231 + SAA5241P + M2128 + MAB8420P
- 3112 128 01440 SOUND POWER AMPLIFIER + TONE CONTROL WITH + TDA3810 Spatial, stereo and pseudo-stereo sound circuit
(NOTE the RUBYCON ELECTROLYTHICS CAPACITORS)
TDA2545A Quasi-split-sound circuitGENERAL DESCRIPTION The TDA2545A is a monolithic integrated circuit for quasi-split-sound processing in television receivers. Features · 3-stage gain controlled i.f. amplifier · A.G.C. circuit · Reference amplifier and limiter amplifier for vision carrier (V.C.) processing · Linear multiplier for quadrature demodulation.
TDA2541 IF AMPLIFIER WITH DEMODULATOR AND AFC
DESCRIPTION
The TDA2540 and 2541 are IF amplifier and A.M.
demodulator circuits for colour and black and white
television receivers using PNP or NPN tuners. They
are intended for reception of negative or positive
modulation CCIR standard.
They incorporate the following functions : .Gain controlled amplifier .Synchronous demodulator .White spot inverter .Video preamplifier with noise protection .Switchable AFC .AGC with noise gating .Tuner AGC output (NPN tuner for 2540)-(PNP
tuner for 2541) .VCR switch for video output inhibition (VCR
play back).
TDA3803A Stereo/dual TV sound decoder circuitGENERAL DESCRIPTION The TDA3803A is a stereo/dual TV sound decoder circuit with static switching for processing two AF signals in TV and VCR equipment. The LOW/HIGH static switching signals control the AF output selector. Two operational amplifiers perform bandpass filtering of the identification signals. Features · Amplification of the two AF input signals by integrated operational amplifiers · Low distortion stereo de-matrix · All operational amplifiers offset compensated · De-emphasis with operational amplifiers, preferably applied to the output terminals · Two output ports each with two channels for headphones and loudspeakers · Dual sound information at one port, each port individually switchable from sound I to sound II and sound II to sound I · Mute function; while mute is active, it is possible to connect an external mono AF input signal to pin 10 appearing at pins 20 to 23. · Identification without additional signals (horizontal etc.)
TDA1524A Stereo-tone/volume control circuitGENERAL DESCRIPTION The device is designed as an active stereo-tone/volume control for car radios, TV receivers and mains-fed equipment. It includes functions for bass and treble control, volume control with built-in contour (can be switched off) and balance. All these functions can be controlled by d.c. voltages or by single linear potentiometers. Features · Few external components necessary · Low noise due to internal gain · Bass emphasis can be increased by a double-pole low-pass filter · Wide power supply voltage range.
TDA3810 Spatial, stereo and pseudo-stereo sound circuitDESCRIPTION The TDA3810 integrated circuit provides spatial, stereo and pseudo-stereo sound for radio and television equipment. Features · Three switched functions: – spatial (widened stereo image) – stereo – pseudo-stereo (artificial stereo from a mono source) · Offset compensated operational amplifiers to reduce switch noise · LED driver outputs to facilitate indication of selected operating mode · Start/stop circuit to reduce switch noise and to prevent LED-flicker · TTL-compatible control inputs.
MAB8420P
8-Bit Microcontroller-Microcomputer
Various
8-Bit Microcontrollers
Clock Frequency - Max. (Hz)=4.43M
Min Instruction Length (bits)=8
Max Instruction Length (bits)=16
Number of Addressing Modes=5
On-Chip RAM (Bytes)=64
On-Chip ROM (bytes)=2k
Number of Interrupt Lines=1
Number of Maskable Interrupts=1
Vsup Nom.(V) Supply Voltage=5.0
Status=Discontinued
Package=DIP
Pins=N/A
Military=N
Technology=NMOS
SAB3035 COMPUTER INTERFACE FOR TUNING AND CONTROL (CITAC)
GENERAL DESCRIPTION
The SAB3035 provides closed-loop digital tuning of TV receivers, with or without a.f.c., as required. lt
also controls up to 8 analogue functions, 4 general purpose I/O ports and 4 high-current outputs for
tuner band selection.
The IC is used in conjunction with a microcomputer from the MAB84OO family and is controlled via a two-wire, bidirectional I2 C bus.
Featu res
Combined analogue and digital circuitry minimizes the number of additional interfacing components
required
Frequency measurement with resolution of 50 KHz
Selectable prescaler divisor of 64 or 256
32 V tuning voltage amplifier
4 high-current outputs for direct band selection
8 static digital to analogue converters (DACSI for control of analogue functions
Four general purpose input/output (l/O) ports
Tuning with control of speed and direction
Tuning with or without a.f.c.
Single-pin, 4 MHZ on-chip oscillator
I2 C bus slave transceiver
FUNCTIONAL DESCRIPTION
The SAB3035 is a monolithic computer interface which provides tuning and control functions and
operates in conjunction with a microcomputer via an I2 C bus.
Tuning
This is performed using frequency-locked loop digital control. Data corresponding to the required tuner
frequency is stored in a 15-bit frequency buffer. The actual tuner frequency, divided by a factor of 256
(or by 64) by a prescaler, is applied via a gate to a 15-bit frequency counter. This input (FDIV) is
measured over a period controlled by a time reference counter and is compared with the contents of the frequency buffer. The result of the comparison is used to control the tuning voltage so that the tuner frequency equals the contents of the frequency buffer multiplied by 50 kHz within a programmable tuning window (TUW).
The system cycles over a period of 6,4 ms (or 2,56 ms), controlled by the time reference counter which is clocked by an on-chip 4 lVlHz reference oscillator. Regulation of the tuning voltage is performed by a charge pump frequency-locked loop system. The charge IT flowing into the tuning voltage amplifier is controlled by the tuning counter, 3-bit DAC and the charge pump circuit. The charge IT is linear with the frequency deviation Af in steps of 50 l
PHONOLA (PHILIPS) 59KS6509 /08R CHASSIS K40 Circuit for improving picture quality in a television receiver: 1. A circuit for improving picture quality in a television receiver adapted to receive video signals, with light picture areas corresponding to a high video signal level bounded by inclined rising and falling edges, comprising, means for forming a differentiated video signal from the received video signal, means for adding the differentiated video signal to the falling edge of the received video signal in phase opposition to the received video signal, a terminal for receiving the video signal, a differentiation stage including said means for forming a differentiated video signal connected to said terminal for forming respective positive and negative pulses corresponding to the inclined rising and falling edges of the high video signal level, amplifier and phase shifter means connected to said differentiation stage for inverting said pulses, phase clipper means connected to said amplification and phase shifter means for clipping the negative pulse, and adder means including said means for adding connected to said pulse clipper means and to said terminal for adding the differentiated, inverted and clipped video signal from said pulse clipper means only to the falling edge of the received video signal from said terminal.
2. A circuit for improving picture quality in a television receiver according to claim 1 further including a phase shifter connected to said adder means, a decoupler connected to said phase shifter, said decoupler adapted to be connected to a chroma unit of the television receiver, said decoupler being connected to a velocity modulation circuit which is connected to a deflection coil of the television receiver.
Description:
The present invention relates in general to circuits for improving the quality of a television picture and, in particular to, a new and useful circuit for improving picture quality in a television receiver where light picture areas correspond to a high video signal level bounded by inclined rising and falling edges and where a pulse is added to the falling edge of the high video signal level.
As is known, the video signal obtained from the IF-stage is transmitted in a television receiver directly or over filters to the chroma-stages or the electron beam tube. The video signal originally supplied by a television station has a band width of about 5 MHz. Due to errors in the receiving station and band limitations in the transmission of the signal or filter with limited pass range, it is not possible in practice to reproduce the entire originally emitted frequency spectrum on the picture screen. The result is that steep black and white transitions are blurred or fine structures can no longer be recognized on the screen.
Various methods have been suggested in the literature to increase the picture quality on the picture screen by which the picture definition can be more or less improved. In the so-called aperture compensation method, the intensity of the electron beam is first reduced in those parts of the picture where the brightness passes from a low to a high level or vice versa by adding a twice differentiated video signal to the video signal, and then increasing it again or vice versa. Peak levels in the brightness of the compensated video signal may lead to beam currents which are substantially increased, compared to the beam currents existing in the original video signal, so that the picture elements on the picture screen increase again and the method does not lead to the desired result.
In order to eliminate this drawback, DOS No. 23 47 573 suggests a method for producing rapid brightness variations on a picture screen, where a control signal characterizing the amplitude value of the video signal is derived from the video signal, which is used to vary the horizontal deflection velocity. In this method the video signal is differentiated twice, and the deflection velocity of the electron beam is modulated with this signal in the line direction by a special deflection coil. In order to effect the modulation of the deflection velocity at the same point where the video signal jumps, it is necessary to delay the video signal by a delay line for a certain time interval. Since the video signal is fed in this method uninfluenced to the cathode, the deflection velocity modulation method does not lead to a variation of the size of the luminous spot, so that this method offers certain advantages over the aperture compensation method. A disadvantage of this method is that light or white areas of the reproduced picture are narrowed in the line direction, so that the information is falsified.
DOS No. 27 53 196 describes a method which uses the deflection velocity modulation method in combination with a waveform circuit. It starts from the known velocity modulation method, but it avoids the disadvantage that the white portions are narrowed in the video signal. The waveform circuit used contains an OR-gate circuit which receives the uninfluenced video signal and a video signal delayed over a delay line, so that a widened video signal appears at the output of the waveform circuit. In addition, the deflection velocity modulation method is used, so that a picture appears on the picture screen whose white portions are reproduced in the correct width, but the picture has still a greater definition. This method required a delay arrangement in the waveform circuit.
The object of the present invention is to provide a circuit which increases picture definition of a reproduced video signal, leaves the width of the reproduced white and black portions unchanged, and is simple in design without needing a delay arrangement.
The circuit of the invention requires no delay arrangement and still has the effect that the picture appears much sharper without any loss of information.
Accordingly, an object of the present invention is to provide a circuit for improving picture quality in a television receiver adapted to receive video signals, with light picture areas corresponding to a high video signal level bounded by inclined rising and falling edges comprising, means for forming a differentiated video signal from the received video signal, and means for adding the differentiated video signal to the falling edge of the received video signal in phase opposition to the received video signal. A further object of the present invention is to utilize pulse clipper means in the circuit for rendering the differentiated video signal unidirectional.
A still further object of the present invention is to provide a circuit for improving picture quality in a television receiver wherein the means for adding the differentiated video signal to the falling edge of the received video signal in phase opposition to the received video signal is adjustable.
The various features of novelty which characterize the invention are pointed out with particularity in the claims annexed to and forming a part of this disclosure.
PHONOLA (PHILIPS) 59KS6509 /08R CHASSIS K40 Television receiver comprising a teletext videotext decoding circuit and a page number memory:
A television receiver which is suitable for displaying teletext pages comprises a control system including a microcomputer. The microcomputer is coupled to a volatile memory which comprises a plurality of page number registers. A page number can be temporarily stored in each of these registers. With the aid of a keyboard the user makes known which page numbers he wants to have stored in the different registers and the stored page numbers represent a first series of pages. One single read key (RCL) is provided for the display of such a page. Each time this key is depressed once, a different page belonging to the first series appears on the picture screen. The sequence in which the pages appear is the same as the sequence in which the user has keyed-in the relevant page numbers. This sequence can be interrupted by the occurrence of a preselected operating instruction in response to which a number of teletext pages not associated with said first series can be displayed on the picture screen. Thereafter, the display of the teletext pages of the first series can be continued.
1. A television receiver comprising:
a control system for generating in response to external manipulations control instructions including teletext page numbers of teletext pages to be displayed on said television receiver;
a teletext-decoder circuit having a page number input for receiving from said control system page numbers of teletext pages to be displayed and having a picture output applying the picture signal of the teletext page to be displayed;
a picture screen coupled to display the picture signal from the picture signal output of the teletext decoder circuit, said picture screen displaying a teletext page which is identified by an associated page number;
page number storage means for storing a plurality of page number; and
a programmable control circuit coupled to the page number storage means and to the control system for receiving the control instructions, and to said page number input of the teletext decoder circuit to apply teletext page numbers thereto, the control circuit being programmed for carrying out the steps of:
storing in the page number storage means a first series of preselected teletext page numbers selected by a user in the order in which the corresponding teletext pages are desired for display;
successively applying the teletext page numbers of said first series to the teletext-decoder in response to successive occurrences of a selected first control instruction for successively displaying the teletext pages corresponding to the teletext page numbers successively applied to the teletext-decoder;
interrupting the successive application of teletext page numbers of said first series to the teletext-decoder in response to the occurrence of a selected further control instruction;
storing intermediate teletext page numbers in the order in which the corresponding teletext pages are desired for display;
successively applying the intermediate teletext page number to the teletext-decoder in response to successive further occurrences of the selected control instruction; and
continuing the successive application of the remainder teletext page numbers of said first series to the teletext decoder after all the intermediate teletext page numbers have been applied thereto.
2. A television receiver as claimed in claim 1, in which the storage means comprises N registers, each register storing a teletext page number, whereby registers storing teletext page numbers selected by the user are defined to be occupied registers and whereby the remaining registers are defined to be non-occupied registers, the control circuit is further programmed for:
making a register non-occupied in response to each occurrence of the selected first control instruction,
generating a sequence of further page numbers S+1, S+2, S+3, . . . in which S represents the last teletext page number of the first sequence; and
storing the teletext page numbers S+1, S+2, . . . S+(N-M) in the respective non-occupied registers, where M is the actual number of occupied register.
Description:
BACKGROUND OF THE INVENTION
(1) Field of the Invention
The invention relates to a television receiver of a type comprising a teletext decoding circuit and a storage means (page number memory) in which the page numbers associated with a plurality of teletext pages can be stored.
(2) Description of the Prior Art
Such a television receiver has several operating modes, more specifically a program-mode and a teletext mode. In the program mode the video signal transmitted by a transmitter is applied through a video channel to a picture screen for displaying the television program. In the teletext mode said video signal is applied through a teletext decoder circuit to the picture screen for displaying the teletext associated with the program. The television itself can be partly or wholly suppressed.
The operating mode is determined by the viewer, (user). To enable the viewer to inform the receiver about his wishes, the receiver includes a control system comprising external components which can be manipulated by the viewer. More specifically, this control system has a control panel with control keys, each having a specific control function. This function is indicated by a sign applied on, over or under the relevant control key. Thus, there are for example a volume control key, a luminance key, a teletext key, a mixed-mode key, a program key and a plurality fo figure keys etc. These last-mentioned keys are characterized in that the associated signs are numerals. If the receiver is in the program mode, the viewer can inform the receiver with the aid of the figure keys which program or channel is wanted. After the teletext or the mixed-mode key has been operated the set is in the teletext mode with a partly or wholly suppressed television program and the viewer keys-in the page number of the desired teletext page, using the same above mentioned keys.
Operation (or manupulating) of one or more of the keys on the control panel generally results in the generation of a control instruction by the control system. Such control instruction may include the page numbers of a desired teletext page. All these instructions are received by a control circuit which interprets these instructions and gives instructions to the different circuits to be controlled, including the teletext decoder circuit. More specifically, the teletext decoder receives a page number in response to which the required teletext page is captured, stored in a page memory and thereafther displayed on the picture screen by a character generator.
As is known a teletext index page is first displayed on the picture screen after a teletext key or the mixed-mode key has been operated. By selecting a desired page from this index and keying-in the associated page number with the aid of the numeric keys this teletext page is captured by the teletext decoder circuit and displayed thereafter.
If thereafter the display is required of a page associated with a different subject, the index page must usually again be consulted to find the page number of the relevant page. It should be borne in mind that each time the page number of a desired page is keyed-in it takes a certain period of time before the relevant page is displayed on the screen. It is therefore justified to state that such a television receiver is far from user-friendly. To improve this, it is proposed on page 527 of reference 1 to provide the receiver with a storage means which is coupled to the control circuit and in which a plurality of page numbers can be stored. This storage means will be referred to as the page number memory hereinafter.
By operating the control circuit, the user can store a first series of page numbers in a sequence in which he wants them to be displayed, in the page number memory. To enable the display in the desired sequence of these preselected teletext pages, the control panel has a key which will be called the read key hereinafter. Each time this key is operated, the control circuit receives an accurately defined operating instruction and a subsequent page number of the first series is read from the page number memory and applied to the teletext decoder circuit. In this way the teletext pages of the first series are sequentially displayed on the picture screen.
Thus, for this television receiver it is possible to select all those pages from an index page the viewer is interested in. The page corresponding numbers can be stored in the page number memory in the sequence in which the display of these pages is desired. Thereafter, they can be caused to appear in the desired sequence, one after the other, by pushing the read key once for every page.
It should be noted, that, after the read key has been operated, it also takes a certain time before the new page appears on the picture screen. However, by constructing the teletext decoder circuit in the way described in reference 1 or 2, a new page can be displayed immediately after pushing the read key. It is possible to couple to the teletext decoder circuit detailed in said reference a page memory having a capacity that no less than four pages can be stored therein simultaneously. All this is then organised such that this page memory contains the page actually displayed on the picture screen and also the three pages of the first series.
It should also be noted that the page number memory may be constituted by a non-volatile memory, so that the same series of teletext pages are permanently available. It is alternatively possible to use a volatile memory for this purpose, optionally in combination with a non-volatile page number memory.
SUMMARY OF THE INVENTION
The invention has for its object to further improve the convenience of use of a television receiver of the type defined in the foregoing, having a volatile page number memory. According to the invention, the control circuit performs the following additional steps:
interrupting the sequential display of the teletext pages of the series for the benefit of the sequential display of a number of further teletext pages which do not belong to the first series, whose associated page numbers are generated by means of the control system; and,
continuing the display of the teletext pages of the first series in response to a further operation of the read key, after all the further teletext pages have been displayed on the screen.
The properties of the television receiver thus obtained will no doubt be appreciated when the following is considered. The contents of the first series of pages whose page numbers are stored in the page number memory are not known previously. When those pages are displayed, it may happen that a given page is itself an index page (denoted sub-index page in the sequel) or that it contains a reference to pages in which additional information on the same subject is contained. The viewer can now select from such sub-index page a further series of pages, generate the associated page numbers with the aid of the control system and insert the display of these pages between the sub-index page and the subsequent page of the first series. If the control circuit were not implemented in such a way that the above-defined steps can be performed, then these further pages could not be displayed until all the pages of this first series have been displayed on the picture screen.
REFERENCES
1. Enhanced UK teletext moves towards still pictures; J. P.Chambers: IEEE Transactions on Consumer Electronics, Vol. Ce-26, Aug. 1980, pages 527-532.
2. Computer controlled teletext; J. R.Kinghorn; Electronic Components and Applications, Vol. 6, No. 1, 1984, pages 15-29.
3. Bipolar IC's for video equipment; Philips Data Handbook Integrated Circuits Part 2, Jan. 1983.
4. IC's for digital systems in radio, audio and video equipment; Philips Data Handbook Integrated Circuits, Part 3, Sept. 1982.
BRIEF DESCRIPTION OF THE FIGURES
FIG. 1 shows the general structure of a television receiver comprising a teletext decoder circuit and
FIGS. 2 to 10 shows diagrams to explain the operation of this television receiver.
DESCRIPTION OF THE PREFERRED EMBODIMENTS
General Structures of the Television Receiver
FIG. 1 shows schematically the general structure of a colour television receiver. It has an antenna input 1 connected to an antenna 2, which receives a video signal modulated on a high-frequency carrier and processed in a plurality of processing circuits. More specifically, the video signal is applied to a tuning circuit 3 (tuner or channel selector) This tuning circuit receives a band selection voltage V B to enable tuning of the receiver to a frequency within one of the frequency bands VHF1, VHF2, UHF etc. In addition, the tuning circuit receives a tuning voltage V T for tuning the receiver to the desired frequency within the selected frequency band.
This tuning circuit 3 produces an oscillator signal having frequency f OSC and also an intermediate-frequency signal IF. The last-mentioned signal is applied to an intermediate-frequency amplifying and demodulating circuit 4 which produces a base band composite video signal CVBS. For this circuit 4 reference could be made to Philips IC TDA 2540, described in Reference 3.
The signal CVBS thus obtained is further applied to a colour decoder circuit 5, which produces the three primary colour signals R, G and B, which are applied by an amplifier circuit 6 to a picture tube 7 for displaying television programs on the picture screen 8. In the colour decoding circuit 5 colour saturation, contrast and luminance are influenced by means of control signals. In addition, the colour decoder circuit receives an additional set of primary colour signals R', G' and B', and also a switching signal BLK (Blanking) with which the primary colour signals R, G and B can be suppressed. For this circuit 5 a Philips integrated circuit of the group TDA 356 X, which is also described in Reference 3, can be used.
The video signal CVBS is also applied to a teletext decoder circuit 9, which comprises a video input processor 9 (1) receiving the video signal CVBS, separates the teletext data therefrom and applies the latter through a data line TTD to a circuit 9 (2) which will be called the computer controlled teletext decoder (abbreviated to CCT-decoder). This CCT-decoder also receives a clock signal from the video input processor 9 (1) through a clock line TTC. The decoder is further coupled to a memory 9 (3) in which one or more teletext pages can be stored and which is therefore called the page memory. This CCT-decoder produces the three previously-mentioned primary signals R', G', B' and also the switching signal BLK. The video input processor 9 (1) may be constituted by the Philips IC SAA 5230, the CCT-decoder 9 (2) by the Philips IC SAA 5240 and the page memory by a 1K8 to 8K8 RAM. For an detailed description of the structure and operation of a teletext decoder circuit reference is made, for the sake of brevity, to Reference 2.
The CCT-decoder 9 (2) is further connected to a bus system 10, to which also a control circuit 11, in the form of a microcomputer, an interface circuit 12, a non-volatile storage means 13 and a volatile storage means 14 are connected. The interface circuit 12 produces the band selection voltage V B , the tuning voltage V T and also the control signals for controlling the analog functions contrast, luminance, colour saturation. It receives an oscillator signal having frequency f' OSC which by means of a frequency divider 15 whose dividing factor is 256, is derived from the oscillator signal having frequency f OSC supplied by the tuning circuit 3. Tuning circuit 3, frequency divider 15 and interface circuit 12 together form a frequency synthesizing circuit. The Philips IC SAB 3035, which is known by the name CITAC (Computer Interface for Tuning and Analog Control) and is described in Reference 4 may be used as the interface circuit.
The storage means is, for example, used to store the tuning data of a plurality of preselected transmitters, or programs. If under the control of the microcomputer 11 such a tuning datum is applied to the interface circuit 12, then it produces a given band selection voltage V B and given tuning voltage V T , in response to which the receiver is tuned to the desired transmitter.
For the microcomputer the microcomputer of the Philips MAB 84XX family can be used. Although it may be assumed that the structure of a microcomputer is generally known, it should here be briefly remarked that it comprises a program memory (usually a ROM) in which the manufacturer stores a plurality of control programs, and also a working memory.
The volatile storage means 14 is used as a page number memory. It comprises a number of N page number-registers having the register numbers R(1), R(2), . . . R(p), . . . R(N), respectively, wherein N=10. This volatile storage means 14 which is shown in the drawing as a separate memory, is preferably constituted by a portion of the working memory of the microcomputer 11.
To operate this television receiver a control system is provided which in the embodiment shown is in the form of a remote control system and is constituted by a hand set 16 and a local receiver 17. This receiver 17 has an output which is connected to an input (usually the "interrupt"-input) of the microcomputer. The receiver may be the Philips IC TDB 2033 described in Reference 4 and then has for its object to receive infrared signals transmitted by the hand set 16.
The handset 16 comprises a control panel 16 (1) which, in addition to a number of numeric keys indicated by the numerals 0 to 9, has the following keys; a saturation key SAT, a brightness key BRI, a volume control key VOL, a teletext key TXT, a mixed-mode key MIX, a program key PR, a storage key ENT and a read key RCL. The keys of this control panel are coupled to a transmitter circuit 16 (2) for which the Philips IC SAA 3004 which is described in detail in Reference 4, may, for example, be used. If a key is depressed, then the transmitter circuit 16 (2) generates a code which is specific for that key and which transmitted on a infrared carrier to the local receiver 17, is demodulated there and thereafter applied to the microcomputer 11. Thus, the microcomputer receives control instructions and through the bus system 10 energizes one of the circuits coupled thereto. It should be noted that a control instruction may be single, that is to say that it is complete after only one single key has been operated. It may alternatively be a multiple instruction, that is to say that it is not complete until two or more keys have been operated. This situation occurs, for example, when the receiver is in the teletext mode. In that case operating the numeric keys does not produce a complete operating instruction until, for example, three numeric keys have been depressed. Such an operating instruction, consisting of for example three figures is called a page number.
Operation of the Television Receiver
The operation of the television receiver shown in FIG. 1 is wholly determined by the various control programs stored in the internal program memory of the microcomputer. A control program which is always stored in such a receiver, is the switch-on program SWON which is symbolically shown in FIG. 2. Although this program is generally known, it should be noted for the sake of completeness that this program immediately applies a predetermined tuning datum present in the strorage means 13 to the circuit 12 after the receiver has been switched on, in response to which the receiver is tuned to the relevant transmitter. This may either be a predetermined transmitter, or it may be the transmitter the receiver was tuned to at the moment it was switched off.
After the switch-on program has been performed, the initiation program INT which is symbolically indicated in FIG. 3 is started. During this program the content of the first page number-register R (1) is made equal to a fixed page number; for example 100 (one hundred). This page number 100 is also applied to the CCT-decoder 9 (2) which decodes this page, stores it in the page memory 9 and displays it on the picture screen 8 after the teletext key TXT or the mixed-mode key MIX has been operated. To determine whether a key has been depressed, the so-called background program BGR, which is shown symbolically in FIG. 4 is started.
After the teletext key or the mixed-mode key has been operated a teletext program is started which is given the reference numeral 50 in FIG. 5. This program includes a step 51 in which the value 2 is assigned to a vector p. Thereafter, in a step 52 it is checked whether a page number is received. If so, then a storage program 53 is passed through or, if negative, a read program 54. After such a program has ended, it is checked in step 53 whether a new page number is received.
The storage program 53 includes a step 531 in which the page number received is stored in the register R(p). Thereafter, in a step 532 it is checked whether the storage key (enter key) ENT has been operated. If not, then this storage program has ended and the content of the register R(p) can be overwritten by a different page number. If the enter key has been operated, the vector p is first incremented by one in a step 533. Acting thus, the registers R(1) to R(N) can be loaded with page numbers of a first series of teletext pages. These pages can now be sequentially displayed on the picture screen by means of the read program and by operating the read key RCL. More specifically, the read program 54 has a step 541 in which it is checked whether the read key has been operated. If no, the read program has ended, if yes the contents of the registers are shifted in a step 542 to registers of the next lower number, that is to say the content of register R(2) is shifted to R(1), the content of register R(3) is shifted to R(2) etc. Thereafter the vector p is decremented by one unit in a step 543. So now vector p indicates the empty register having the lowest number. If now a new page number were received and the storage key ENT were depressed, then this new page number would be stored in the register R(p-1). Before the associated teletext page can be displayed, the read key RCL must then first be depressed p-2 times. Prestoring the page numbers of the desired teletext pages and the fact that only one key (namely the read key) must be operated to effect the display of these pages, makes this television receiver very user-friendly. However, the fact that a new page number cannot result in the immediate display of the associated page when not all the page number registers are empty (so that the vector p=1) is experienced as annoying. To increase the convenience and ease of use of this television receiver the storage program is provided, as is shown in FIG. 6, with an auxiliary read program 534 consisting of one step 5341 in which it is checked if after reception of a page number the read key RCL has been operated without the storage key ENT having been depressed. If this is indeed the case, then in a step 5342 the content of register R(p) is transferred to register R(1) and thus the relevant page is pulled-in and displayed as soon as the opportunity arises.
With the program shown in FIG. 6 a subsequent, new page number can be applied after the preceding new page number has been transferred from register R(p) to register R(1). A storage and read program with which the successive display of the teletext pages of the first series can be interrupted to enable the storage of a second series of pages in a sequence the user wants them to be displayed and the sequential display of the pages of this second series in response to the pushing of the read key RCL, followed by the display of the original (first) series of pages, is illustrated in FIG. 7. This program differs from the program shown in FIG. 5 in that now the read program 54, has, instead of the program step 543 a program step 543' in which the vector p is made equal to two after each operation of the read key RCL and the register contents have been shifted one register in step 542, this vector becomes equal to two.
The storage program 53 further comprises a step 535 in which the contents of the register R(p) to R(N-1) are shifted to registers of a next higher number.
If, after the read key RCL has been depressed and the read program has been performed a new page number is applied to the microcomputer, then in step 535 the content of the second register R(2) is shifted to the third register R(3), the content of the third register R(3) is shifted to the fourth register R(4) etc. Thereafter the new page number is stored in the second register R(2) in step 531. If thereafter the storage key ENT is operated, then the vector becomes equal to 3. A new page number is then stored in the third register R(3), whilst the original content of the third, fourth, fifth, sixth etc. registers are shifted to the fourth, fifth, sixth, seventh etc. registers, respectively. So acting thus a second series of Q-1 page numbers can be stored in the registers R(2) to R(Q) each time the read key RCL is operated, the page numbers originally contained in these registers being shifted to registers of Q-1 higher numbers. When the read key is now operated, these Q-1 page numbers of the second series are first applied to the teletext decoding circuit and only thereafter the display of the original (first) series is continued.
The program shown in FIG. 6, which provides the possibility of storing a new page number directly in the first register, and thus to display the associated page on the display screen at the first opportunity can advantageously be combined with the program shown in FIG. 7. For the sake of completeness, FIG. 8 shows a program comprising both the program steps shown in FIG. 6 and those shown in FIG. 7. To have this program proceed adequately, the steps 5343, 5344 are additionally present which, in view of the foregoing need no further explanation.
The teletext programs shown in FIGS. 5, 6, 7 and 8 are structured such that storing a series of new page numbers requires the operation of the storage key ENT after a new page number has been applied. It is however, alternatively possible to structure the teletext program such that the storage key must be operated before a new page number is applied. Such a teletext program is shown for the sake of completeness in FIG. 9. It comprises a step 51' in which the vector p is given the value one. To enable, a decision which the program shown in FIG. 6, also now the immediate storage of any random page number in the register R (1), this program has a step 60 in which it is checked whether a page number is applied. If yes, this page number is immediately stored in the first register R(1) in step 61, whereafter early display of the relevant page can follow. If no page number is coming forward, then it is checked in step 62 whether the storage key ENT has been operated. If not, the read program 54 is effected or else the storage program 63.
The read program again includes the steps 541 and 542. It now also has a step 543" in which the vector p is again made equal to one. The storage program 63 has a step 631 in which the actual value of the vector is incremented by one. Thereafter, in a step 632, the arrival of a new page number is awaited, whereafter in step 633 the contents of the registers R(p) to R(N-1), respectively are shifted to the registers R(p+1) to R(N). Finally, in step 634 the latest page number is stored in the register R(p).
The teletext programs mentioned in the following have the property that those page number registers R(.) in which no page numbers selected by the user are stored remain empty. This implies that when the user repeatedly depresses the read key he may be confronted by the situation that all registers are empty. To prevent this situation from occurring, these registers may be filled automatically with page numbers for which there are two adequate possibilities. Firstly, they might be the page numbers of preferred pages which had previously been stored already by the user in a non-volatile memory, for example, the memory 13 in FIG. 1. Secondly, they might be the page numbers S+1, S+2, . . . etc., S being the last page number of the first series. To accomplish that the page number registers are filled thus with page numbers, the teletext program might be of a structure as shown in FIG. 10. This program corresponds to a considerable extent to the program shown in FIG. 8, but differs therefrom in several respects. Step 52 is followed by a step 70 in which a page number and also a user flag flg.(-) are stored in the registers R(2) to R(N) (see FIG. 1). More specifically, the page number in the register R(i) then becomes one higher than the page number in the preceding register R(i-1), so that at the end of this step 70 the page number registers R(1) to R(n) contain the respective page numbers 100, 101, 102, 103, . . . 100+(N-1). The associated user flags are all zero.
If at a given value of the vector p a new pagenumber, for example S, is applied, then in step 71 it is first checked whether the user flag (flg(p) in the register R(p) is equal to one. If not this implies that the register R(p) is not filled with a page number explicitly stipulated by the user. In step 721 this newly applied page number S is then stored in this register R(p). At the same time the associated user flag flg (p) becomes 1 to indicate that this page number has been selected by the user. Thereafter a step 722 is performed which corresponds to step 70. More specifically, the page number S+1 is then stored in the register R(p+1), the page number S+2 in the register R(p+2) whilst the associated user flags flg(p+11), flg(p+2), etc. all become equal to zero, signifying that these page numbers were not explicitly stated by the user.
If upon performing of step 71 it appears that the user flag flg(p) in the register R(p) is indeed equal to one, then in step 535 the contents of the registers R(p) to R(N-1) are shifted to the respective register R(p+1) to R(N), so that in step 531' the latest page number can be stored in the register R(p), the associated user flag flg(p) then simultaneously becoming equal to one.
This teletext program further differs from the program shown in FIG. 8 in that the auxiliary read program 534 has a further step 5345 and the read program 54 has a further step 544 identical thereto. In these steps, each time after the last page number register R(n) has become empty because of the shift operation effected in the preceding step, a page number which is one higher than the page number stored in the last-but-one register R(N-1) is stored in this register R(N). At the same time the associated user flag flg (N) becomes equal to zero.
It should be noted that in the embodiment shown in FIG. 1 the control circuit is predominantly constituted by the microcomputer 11. In practice it has however been found advantageous to arrange between the microcomputer 11 and the CCT-decoder 9(2) a second micro computer which only controls this CCT-decoder 9(2) and for that purpose comprises one of the teletext programs described in the foregoing.
(1) Field of the Invention
The invention relates to a television receiver of a type comprising a teletext decoding circuit and a storage means (page number memory) in which the page numbers associated with a plurality of teletext pages can be stored.
(2) Description of the Prior Art
Such a television receiver has several operating modes, more specifically a program-mode and a teletext mode. In the program mode the video signal transmitted by a transmitter is applied through a video channel to a picture screen for displaying the television program. In the teletext mode said video signal is applied through a teletext decoder circuit to the picture screen for displaying the teletext associated with the program. The television itself can be partly or wholly suppressed.
The operating mode is determined by the viewer, (user). To enable the viewer to inform the receiver about his wishes, the receiver includes a control system comprising external components which can be manipulated by the viewer. More specifically, this control system has a control panel with control keys, each having a specific control function. This function is indicated by a sign applied on, over or under the relevant control key. Thus, there are for example a volume control key, a luminance key, a teletext key, a mixed-mode key, a program key and a plurality fo figure keys etc. These last-mentioned keys are characterized in that the associated signs are numerals. If the receiver is in the program mode, the viewer can inform the receiver with the aid of the figure keys which program or channel is wanted. After the teletext or the mixed-mode key has been operated the set is in the teletext mode with a partly or wholly suppressed television program and the viewer keys-in the page number of the desired teletext page, using the same above mentioned keys.
Operation (or manupulating) of one or more of the keys on the control panel generally results in the generation of a control instruction by the control system. Such control instruction may include the page numbers of a desired teletext page. All these instructions are received by a control circuit which interprets these instructions and gives instructions to the different circuits to be controlled, including the teletext decoder circuit. More specifically, the teletext decoder receives a page number in response to which the required teletext page is captured, stored in a page memory and thereafther displayed on the picture screen by a character generator.
As is known a teletext index page is first displayed on the picture screen after a teletext key or the mixed-mode key has been operated. By selecting a desired page from this index and keying-in the associated page number with the aid of the numeric keys this teletext page is captured by the teletext decoder circuit and displayed thereafter.
If thereafter the display is required of a page associated with a different subject, the index page must usually again be consulted to find the page number of the relevant page. It should be borne in mind that each time the page number of a desired page is keyed-in it takes a certain period of time before the relevant page is displayed on the screen. It is therefore justified to state that such a television receiver is far from user-friendly. To improve this, it is proposed on page 527 of reference 1 to provide the receiver with a storage means which is coupled to the control circuit and in which a plurality of page numbers can be stored. This storage means will be referred to as the page number memory hereinafter.
By operating the control circuit, the user can store a first series of page numbers in a sequence in which he wants them to be displayed, in the page number memory. To enable the display in the desired sequence of these preselected teletext pages, the control panel has a key which will be called the read key hereinafter. Each time this key is operated, the control circuit receives an accurately defined operating instruction and a subsequent page number of the first series is read from the page number memory and applied to the teletext decoder circuit. In this way the teletext pages of the first series are sequentially displayed on the picture screen.
Thus, for this television receiver it is possible to select all those pages from an index page the viewer is interested in. The page corresponding numbers can be stored in the page number memory in the sequence in which the display of these pages is desired. Thereafter, they can be caused to appear in the desired sequence, one after the other, by pushing the read key once for every page.
It should be noted, that, after the read key has been operated, it also takes a certain time before the new page appears on the picture screen. However, by constructing the teletext decoder circuit in the way described in reference 1 or 2, a new page can be displayed immediately after pushing the read key. It is possible to couple to the teletext decoder circuit detailed in said reference a page memory having a capacity that no less than four pages can be stored therein simultaneously. All this is then organised such that this page memory contains the page actually displayed on the picture screen and also the three pages of the first series.
It should also be noted that the page number memory may be constituted by a non-volatile memory, so that the same series of teletext pages are permanently available. It is alternatively possible to use a volatile memory for this purpose, optionally in combination with a non-volatile page number memory.
SUMMARY OF THE INVENTION
The invention has for its object to further improve the convenience of use of a television receiver of the type defined in the foregoing, having a volatile page number memory. According to the invention, the control circuit performs the following additional steps:
interrupting the sequential display of the teletext pages of the series for the benefit of the sequential display of a number of further teletext pages which do not belong to the first series, whose associated page numbers are generated by means of the control system; and,
continuing the display of the teletext pages of the first series in response to a further operation of the read key, after all the further teletext pages have been displayed on the screen.
The properties of the television receiver thus obtained will no doubt be appreciated when the following is considered. The contents of the first series of pages whose page numbers are stored in the page number memory are not known previously. When those pages are displayed, it may happen that a given page is itself an index page (denoted sub-index page in the sequel) or that it contains a reference to pages in which additional information on the same subject is contained. The viewer can now select from such sub-index page a further series of pages, generate the associated page numbers with the aid of the control system and insert the display of these pages between the sub-index page and the subsequent page of the first series. If the control circuit were not implemented in such a way that the above-defined steps can be performed, then these further pages could not be displayed until all the pages of this first series have been displayed on the picture screen.
REFERENCES
1. Enhanced UK teletext moves towards still pictures; J. P.Chambers: IEEE Transactions on Consumer Electronics, Vol. Ce-26, Aug. 1980, pages 527-532.
2. Computer controlled teletext; J. R.Kinghorn; Electronic Components and Applications, Vol. 6, No. 1, 1984, pages 15-29.
3. Bipolar IC's for video equipment; Philips Data Handbook Integrated Circuits Part 2, Jan. 1983.
4. IC's for digital systems in radio, audio and video equipment; Philips Data Handbook Integrated Circuits, Part 3, Sept. 1982.
BRIEF DESCRIPTION OF THE FIGURES
FIG. 1 shows the general structure of a television receiver comprising a teletext decoder circuit and
FIGS. 2 to 10 shows diagrams to explain the operation of this television receiver.
DESCRIPTION OF THE PREFERRED EMBODIMENTS
General Structures of the Television Receiver
FIG. 1 shows schematically the general structure of a colour television receiver. It has an antenna input 1 connected to an antenna 2, which receives a video signal modulated on a high-frequency carrier and processed in a plurality of processing circuits. More specifically, the video signal is applied to a tuning circuit 3 (tuner or channel selector) This tuning circuit receives a band selection voltage V B to enable tuning of the receiver to a frequency within one of the frequency bands VHF1, VHF2, UHF etc. In addition, the tuning circuit receives a tuning voltage V T for tuning the receiver to the desired frequency within the selected frequency band.
This tuning circuit 3 produces an oscillator signal having frequency f OSC and also an intermediate-frequency signal IF. The last-mentioned signal is applied to an intermediate-frequency amplifying and demodulating circuit 4 which produces a base band composite video signal CVBS. For this circuit 4 reference could be made to Philips IC TDA 2540, described in Reference 3.
The signal CVBS thus obtained is further applied to a colour decoder circuit 5, which produces the three primary colour signals R, G and B, which are applied by an amplifier circuit 6 to a picture tube 7 for displaying television programs on the picture screen 8. In the colour decoding circuit 5 colour saturation, contrast and luminance are influenced by means of control signals. In addition, the colour decoder circuit receives an additional set of primary colour signals R', G' and B', and also a switching signal BLK (Blanking) with which the primary colour signals R, G and B can be suppressed. For this circuit 5 a Philips integrated circuit of the group TDA 356 X, which is also described in Reference 3, can be used.
The video signal CVBS is also applied to a teletext decoder circuit 9, which comprises a video input processor 9 (1) receiving the video signal CVBS, separates the teletext data therefrom and applies the latter through a data line TTD to a circuit 9 (2) which will be called the computer controlled teletext decoder (abbreviated to CCT-decoder). This CCT-decoder also receives a clock signal from the video input processor 9 (1) through a clock line TTC. The decoder is further coupled to a memory 9 (3) in which one or more teletext pages can be stored and which is therefore called the page memory. This CCT-decoder produces the three previously-mentioned primary signals R', G', B' and also the switching signal BLK. The video input processor 9 (1) may be constituted by the Philips IC SAA 5230, the CCT-decoder 9 (2) by the Philips IC SAA 5240 and the page memory by a 1K8 to 8K8 RAM. For an detailed description of the structure and operation of a teletext decoder circuit reference is made, for the sake of brevity, to Reference 2.
The CCT-decoder 9 (2) is further connected to a bus system 10, to which also a control circuit 11, in the form of a microcomputer, an interface circuit 12, a non-volatile storage means 13 and a volatile storage means 14 are connected. The interface circuit 12 produces the band selection voltage V B , the tuning voltage V T and also the control signals for controlling the analog functions contrast, luminance, colour saturation. It receives an oscillator signal having frequency f' OSC which by means of a frequency divider 15 whose dividing factor is 256, is derived from the oscillator signal having frequency f OSC supplied by the tuning circuit 3. Tuning circuit 3, frequency divider 15 and interface circuit 12 together form a frequency synthesizing circuit. The Philips IC SAB 3035, which is known by the name CITAC (Computer Interface for Tuning and Analog Control) and is described in Reference 4 may be used as the interface circuit.
The storage means is, for example, used to store the tuning data of a plurality of preselected transmitters, or programs. If under the control of the microcomputer 11 such a tuning datum is applied to the interface circuit 12, then it produces a given band selection voltage V B and given tuning voltage V T , in response to which the receiver is tuned to the desired transmitter.
For the microcomputer the microcomputer of the Philips MAB 84XX family can be used. Although it may be assumed that the structure of a microcomputer is generally known, it should here be briefly remarked that it comprises a program memory (usually a ROM) in which the manufacturer stores a plurality of control programs, and also a working memory.
The volatile storage means 14 is used as a page number memory. It comprises a number of N page number-registers having the register numbers R(1), R(2), . . . R(p), . . . R(N), respectively, wherein N=10. This volatile storage means 14 which is shown in the drawing as a separate memory, is preferably constituted by a portion of the working memory of the microcomputer 11.
To operate this television receiver a control system is provided which in the embodiment shown is in the form of a remote control system and is constituted by a hand set 16 and a local receiver 17. This receiver 17 has an output which is connected to an input (usually the "interrupt"-input) of the microcomputer. The receiver may be the Philips IC TDB 2033 described in Reference 4 and then has for its object to receive infrared signals transmitted by the hand set 16.
The handset 16 comprises a control panel 16 (1) which, in addition to a number of numeric keys indicated by the numerals 0 to 9, has the following keys; a saturation key SAT, a brightness key BRI, a volume control key VOL, a teletext key TXT, a mixed-mode key MIX, a program key PR, a storage key ENT and a read key RCL. The keys of this control panel are coupled to a transmitter circuit 16 (2) for which the Philips IC SAA 3004 which is described in detail in Reference 4, may, for example, be used. If a key is depressed, then the transmitter circuit 16 (2) generates a code which is specific for that key and which transmitted on a infrared carrier to the local receiver 17, is demodulated there and thereafter applied to the microcomputer 11. Thus, the microcomputer receives control instructions and through the bus system 10 energizes one of the circuits coupled thereto. It should be noted that a control instruction may be single, that is to say that it is complete after only one single key has been operated. It may alternatively be a multiple instruction, that is to say that it is not complete until two or more keys have been operated. This situation occurs, for example, when the receiver is in the teletext mode. In that case operating the numeric keys does not produce a complete operating instruction until, for example, three numeric keys have been depressed. Such an operating instruction, consisting of for example three figures is called a page number.
Operation of the Television Receiver
The operation of the television receiver shown in FIG. 1 is wholly determined by the various control programs stored in the internal program memory of the microcomputer. A control program which is always stored in such a receiver, is the switch-on program SWON which is symbolically shown in FIG. 2. Although this program is generally known, it should be noted for the sake of completeness that this program immediately applies a predetermined tuning datum present in the strorage means 13 to the circuit 12 after the receiver has been switched on, in response to which the receiver is tuned to the relevant transmitter. This may either be a predetermined transmitter, or it may be the transmitter the receiver was tuned to at the moment it was switched off.
After the switch-on program has been performed, the initiation program INT which is symbolically indicated in FIG. 3 is started. During this program the content of the first page number-register R (1) is made equal to a fixed page number; for example 100 (one hundred). This page number 100 is also applied to the CCT-decoder 9 (2) which decodes this page, stores it in the page memory 9 and displays it on the picture screen 8 after the teletext key TXT or the mixed-mode key MIX has been operated. To determine whether a key has been depressed, the so-called background program BGR, which is shown symbolically in FIG. 4 is started.
After the teletext key or the mixed-mode key has been operated a teletext program is started which is given the reference numeral 50 in FIG. 5. This program includes a step 51 in which the value 2 is assigned to a vector p. Thereafter, in a step 52 it is checked whether a page number is received. If so, then a storage program 53 is passed through or, if negative, a read program 54. After such a program has ended, it is checked in step 53 whether a new page number is received.
The storage program 53 includes a step 531 in which the page number received is stored in the register R(p). Thereafter, in a step 532 it is checked whether the storage key (enter key) ENT has been operated. If not, then this storage program has ended and the content of the register R(p) can be overwritten by a different page number. If the enter key has been operated, the vector p is first incremented by one in a step 533. Acting thus, the registers R(1) to R(N) can be loaded with page numbers of a first series of teletext pages. These pages can now be sequentially displayed on the picture screen by means of the read program and by operating the read key RCL. More specifically, the read program 54 has a step 541 in which it is checked whether the read key has been operated. If no, the read program has ended, if yes the contents of the registers are shifted in a step 542 to registers of the next lower number, that is to say the content of register R(2) is shifted to R(1), the content of register R(3) is shifted to R(2) etc. Thereafter the vector p is decremented by one unit in a step 543. So now vector p indicates the empty register having the lowest number. If now a new page number were received and the storage key ENT were depressed, then this new page number would be stored in the register R(p-1). Before the associated teletext page can be displayed, the read key RCL must then first be depressed p-2 times. Prestoring the page numbers of the desired teletext pages and the fact that only one key (namely the read key) must be operated to effect the display of these pages, makes this television receiver very user-friendly. However, the fact that a new page number cannot result in the immediate display of the associated page when not all the page number registers are empty (so that the vector p=1) is experienced as annoying. To increase the convenience and ease of use of this television receiver the storage program is provided, as is shown in FIG. 6, with an auxiliary read program 534 consisting of one step 5341 in which it is checked if after reception of a page number the read key RCL has been operated without the storage key ENT having been depressed. If this is indeed the case, then in a step 5342 the content of register R(p) is transferred to register R(1) and thus the relevant page is pulled-in and displayed as soon as the opportunity arises.
With the program shown in FIG. 6 a subsequent, new page number can be applied after the preceding new page number has been transferred from register R(p) to register R(1). A storage and read program with which the successive display of the teletext pages of the first series can be interrupted to enable the storage of a second series of pages in a sequence the user wants them to be displayed and the sequential display of the pages of this second series in response to the pushing of the read key RCL, followed by the display of the original (first) series of pages, is illustrated in FIG. 7. This program differs from the program shown in FIG. 5 in that now the read program 54, has, instead of the program step 543 a program step 543' in which the vector p is made equal to two after each operation of the read key RCL and the register contents have been shifted one register in step 542, this vector becomes equal to two.
The storage program 53 further comprises a step 535 in which the contents of the register R(p) to R(N-1) are shifted to registers of a next higher number.
If, after the read key RCL has been depressed and the read program has been performed a new page number is applied to the microcomputer, then in step 535 the content of the second register R(2) is shifted to the third register R(3), the content of the third register R(3) is shifted to the fourth register R(4) etc. Thereafter the new page number is stored in the second register R(2) in step 531. If thereafter the storage key ENT is operated, then the vector becomes equal to 3. A new page number is then stored in the third register R(3), whilst the original content of the third, fourth, fifth, sixth etc. registers are shifted to the fourth, fifth, sixth, seventh etc. registers, respectively. So acting thus a second series of Q-1 page numbers can be stored in the registers R(2) to R(Q) each time the read key RCL is operated, the page numbers originally contained in these registers being shifted to registers of Q-1 higher numbers. When the read key is now operated, these Q-1 page numbers of the second series are first applied to the teletext decoding circuit and only thereafter the display of the original (first) series is continued.
The program shown in FIG. 6, which provides the possibility of storing a new page number directly in the first register, and thus to display the associated page on the display screen at the first opportunity can advantageously be combined with the program shown in FIG. 7. For the sake of completeness, FIG. 8 shows a program comprising both the program steps shown in FIG. 6 and those shown in FIG. 7. To have this program proceed adequately, the steps 5343, 5344 are additionally present which, in view of the foregoing need no further explanation.
The teletext programs shown in FIGS. 5, 6, 7 and 8 are structured such that storing a series of new page numbers requires the operation of the storage key ENT after a new page number has been applied. It is however, alternatively possible to structure the teletext program such that the storage key must be operated before a new page number is applied. Such a teletext program is shown for the sake of completeness in FIG. 9. It comprises a step 51' in which the vector p is given the value one. To enable, a decision which the program shown in FIG. 6, also now the immediate storage of any random page number in the register R (1), this program has a step 60 in which it is checked whether a page number is applied. If yes, this page number is immediately stored in the first register R(1) in step 61, whereafter early display of the relevant page can follow. If no page number is coming forward, then it is checked in step 62 whether the storage key ENT has been operated. If not, the read program 54 is effected or else the storage program 63.
The read program again includes the steps 541 and 542. It now also has a step 543" in which the vector p is again made equal to one. The storage program 63 has a step 631 in which the actual value of the vector is incremented by one. Thereafter, in a step 632, the arrival of a new page number is awaited, whereafter in step 633 the contents of the registers R(p) to R(N-1), respectively are shifted to the registers R(p+1) to R(N). Finally, in step 634 the latest page number is stored in the register R(p).
The teletext programs mentioned in the following have the property that those page number registers R(.) in which no page numbers selected by the user are stored remain empty. This implies that when the user repeatedly depresses the read key he may be confronted by the situation that all registers are empty. To prevent this situation from occurring, these registers may be filled automatically with page numbers for which there are two adequate possibilities. Firstly, they might be the page numbers of preferred pages which had previously been stored already by the user in a non-volatile memory, for example, the memory 13 in FIG. 1. Secondly, they might be the page numbers S+1, S+2, . . . etc., S being the last page number of the first series. To accomplish that the page number registers are filled thus with page numbers, the teletext program might be of a structure as shown in FIG. 10. This program corresponds to a considerable extent to the program shown in FIG. 8, but differs therefrom in several respects. Step 52 is followed by a step 70 in which a page number and also a user flag flg.(-) are stored in the registers R(2) to R(N) (see FIG. 1). More specifically, the page number in the register R(i) then becomes one higher than the page number in the preceding register R(i-1), so that at the end of this step 70 the page number registers R(1) to R(n) contain the respective page numbers 100, 101, 102, 103, . . . 100+(N-1). The associated user flags are all zero.
If at a given value of the vector p a new pagenumber, for example S, is applied, then in step 71 it is first checked whether the user flag (flg(p) in the register R(p) is equal to one. If not this implies that the register R(p) is not filled with a page number explicitly stipulated by the user. In step 721 this newly applied page number S is then stored in this register R(p). At the same time the associated user flag flg (p) becomes 1 to indicate that this page number has been selected by the user. Thereafter a step 722 is performed which corresponds to step 70. More specifically, the page number S+1 is then stored in the register R(p+1), the page number S+2 in the register R(p+2) whilst the associated user flags flg(p+11), flg(p+2), etc. all become equal to zero, signifying that these page numbers were not explicitly stated by the user.
If upon performing of step 71 it appears that the user flag flg(p) in the register R(p) is indeed equal to one, then in step 535 the contents of the registers R(p) to R(N-1) are shifted to the respective register R(p+1) to R(N), so that in step 531' the latest page number can be stored in the register R(p), the associated user flag flg(p) then simultaneously becoming equal to one.
This teletext program further differs from the program shown in FIG. 8 in that the auxiliary read program 534 has a further step 5345 and the read program 54 has a further step 544 identical thereto. In these steps, each time after the last page number register R(n) has become empty because of the shift operation effected in the preceding step, a page number which is one higher than the page number stored in the last-but-one register R(N-1) is stored in this register R(N). At the same time the associated user flag flg (N) becomes equal to zero.
It should be noted that in the embodiment shown in FIG. 1 the control circuit is predominantly constituted by the microcomputer 11. In practice it has however been found advantageous to arrange between the microcomputer 11 and the CCT-decoder 9(2) a second micro computer which only controls this CCT-decoder 9(2) and for that purpose comprises one of the teletext programs described in the foregoing.
“Automatic Commercial Insertion Equipemnt for Unattended Insertion of Local Advertising”, kILLION, “Cablematic Inc.”, NCTA1984, pp. 15-22, 1984.
“An Automatic Programming Control System for Cable TV”, Beck et al, pp. PMC 005188-005193.
“Television Network Automated by Mini Computer-Controlled Channels”, “Computer Design”, vol. 15, No. 11, pp. 58,59,62,66,70, Nov. 1976.
“VIMACS—A Vertical Interval Machine Control System”, Greenberg et al, pp. KC011395-KC011401.
“Automated Videotape Delay of Satellite Transmissions”, CHIDDIX, “Satellite Communications Magazine”, 2 pages, May 1978.
“From Satellite to Earth Station to Studio to S-T-L to MDS Transmitter to Home; Pay Television Comes to Anchorage Alaska”, VERGA, “Telecommunications Systems, Inc.”, Baltimore, MD. pp. 76-80.
“Broadcast Teletext Specification”, British Broadcasting Corporation, Sep. 1976.
“Minicomputers in Security Dealing” Gaines et al, “Computer”, Sep. 1976.
“Oracle on Independent Television”, Green et al, “IBA Technical Review”, Sep. 1976.
“Telesoftware—Value Added Teletext”, Hedger et al, IEEE Transactions on Consumer Electronics, Aug. 1980.
“A Public Broadcaster's View of Teletext in the United States”, Gunn et al, Mar. 1980.
Videocassette Banks Automate Delayed Satellite Programming, CHIDDIX, “TVC”, Aug. 1978.
“A Novel TV Add-On Data Communication System”, King, IEEE, vol. BRT-19, No. 4, P. 225-230, Nov. 1973.
“Broadcast Telesoftware: Experience With Oracle”, Hedger, Online Conference LTD., 1980.
“Television's Teletext”, Veith, Elsevier Science Publishing, 1983.
“9 Digital Television Developments” Independent Broadcasting Authority (IBA) Technical Reviev, pp. 19-31, Sep. 1976.
““Touch-Tone” Teletext a Combined Teletext-Viewdata System”, Robinson et al, IEEE Transactions on Consumer Electronics, vol. CE-25, No. 3, Jul. 1979.
Gecsei, Jan. The Architecture of Videotex Systems (Englewood Cliffs, N.J.: Prentice-Hall, Inc., 1983), pp. 174-177, 233-238.
Sigel, Efrem et al. The Future of Videotext: Worldwide Prospects for Home/Office Electronic Information Services (White Plains, N.Y.: Knowledge Industry Publications, Inc., 1983), pp. 28, 119-126.
Raggett, Michael. “Broadcast Telesoftware,” Computer Graphics World, vol. 6, No. 9, Sep. 1983, table of contents, pp. 49, 50, 52 and letters.
Tydeman, John et al. Teletex and Videotex in the United States: Market Potential, Technology, Public Policy Issues, Institute for the Future (New York: McGraw-Hill Publications, 1982), pp. 4, 89-99, 122-169.
“Telesoftware and Education Project: Summary of Report,” A Joint BBC/ITV & Brighton Research Project, Summer 1982, 111 p. and appendix.
Damouny, N.G. “Teletext Decoders—Keeping Up with the Latest Technology Advances,” Consumer Electronics, vol. CE-30, No. 3, Aug. 1984, pp. 429-436.
Nishimoto, Naomichi et al. “VHS VCR with Index and Address Search Systems,” Consumer Electronics, vol. CE-33, No. 3 Aug. 1987, pp. 220-225.
Weissman, Steven B. “Teletext in transactional videotex,” Electronic Publishing Review, vol. 2, No. 4, 1982, pp. 301-304.
Crowther, G.O. “Teletext Enhancements—Levels 1, 2 and 3,” IBA Technical Review, May 1983, pp. 11-16.
McIntyre, Colin, “Broadcast teletext—who says it isn't interactive?” pp. 1-12 in: Anon. Videotex-key to the information revolultion (Online Publications Ltd., 1982).
Veith, Richard H., “Television's Teletext,” Elsevier Science Publishing, Inc., New York, 1983, pp. 9, 12, 17, 19, 32, 46-47, 136-137, 139.
Alber, Antone F., “Videotex/Teletext, Principles and Practices,” McGraw-Hill Book Company, pp. 37, 138-139, 142-147, 188-191.
Russell, R.T. “Teletext remote control,” part 1, Wireless World, Apr. 1979, 4 pages.
Russell, R.T. “Teletext remote control”, part 2, Wireless World, May 1979, pp. 83-86.
Pandey, K. “Second generation teletext and viewdata decoders,” Proceedings IEE, vol. 126, Dec. 1979, pp. 1367-1373.
Hedger, J. et al. “Telesoftware: adding intelligence to teletext,” Proceedings IEE, vol. 126, Dec. 1979, pp. 1412-1416.
Sigel, Efrem et al. Videotext: The Coming Revolution in Home/Office Information Retrieval, (White Plains, NY: Knowledge Industry Publications, Inc., 1980), pp. 6, 7, 13, 28, 33, 34, 36, 37.
Roizen, Joseph. “Teletext in the USA,” SMPTE Journal, vol. 90, Jul. 1981, pp. 602-610.
Money, Steve A. Teletext and Viewdata (London: Butterworth & Co., Ltd., 1981), preface, pp. 1-145, glossary and index.
Risher, Carol A. “Electronic Media and the Publishers, Part 1: Teletext,” Videodisc Videotex, vol. 1, No. 3, Summer 1981, pp. 162-167.
Chew, J.R. “CEEFAX: evolution and potential,” BBC Research Department Report No. BBC RD 1977/Aug. 26, 1977, table of contents, pp. 1-14 and appendix.
Hedger, John. “Telesoftware: Home computing via teletext,” Wireless World, Nov. 1978, pp. 61-64.
Anon. Videotex '81, International Conference & Exhibition, May 20-22, 1981, Toronto, Canada (Northwood Hills, UK: Online Conferences, Ltd; 1981), pp. 78-84.
Winsbury, Rex, ed. Viewdata in Action: A Comparative Study of Prestel (London: McGraw-Hill, Ltd., 1981), pp. 10-12, 31, 35, 36, 57-61, 102, 103, 109, 202-204, 211-219.
“Colloquium on Broadcast and Wired Teletext Systems—Ceefax, Oracle, Viewdata,” Tuesday, Jan. 13, 1976, IEE Electronics Division, Professional Group E14 (Television and Sound), Digest No. 1976/3.
Anon. “Updating databases by off-peak TV,” New Scientist, Oct. 21, 1976, p. 162.
Marti, Bernard. “New Ancillary Services Using a Television Channel,” SMPTE Journal, vol. 86, Nov. 1977, pp. 815, 817, 818.
Biggs, A.J. et al. “Broadcast data in television,” GEC Journal of Science and Technology, vol. 41, No. 4, 1974, pp. 117-124.
Heuer, D.A. “A Microprocessor Controlled Memory Tuning System,” Consumer Electronics, vol. CE-25, No. 4, Aug. 1979, pp. 677-683.
Marti, Bernard et al. “ANTIOPE, service de télétexte,” journal unk., pp. 17-22.
Lipoff, Stuart J. “Mass Market Potential for Home Terminals,” Consumer Electronics, vol. unk., pp. 169-184.
Crowther, G.O., “Adaptation of U.K. Teletext System for 525/60 Operation,” IEEE Transactions on Consumer Electronics, vol. CE-26, Aug. 1980, pp. 587-599.
Gosch, John, “Code accompanying TV program turns on video cassette recorder in proposed scheme,” Electronics, Feb. 10, 1981, pp. 80-82.
Somers, Eric, “Appropriate Technology for Text Broadcasting,” Viewdata and Videotext, 1980-81: A Worldwide Report, Transcript of viewdata '80, first world conference on viewdata, videotex, and teletext, Knowledge Industry Publications, Inc., White Plains, New York, Copyright 1980 by Online Conferences, Ltd., pp. 499-514.
Dages, Charles L., “Playcable: A Technological Alternative for Information Services,” IEEE Transactions on Consumer Electronics, vol. CE-26, Aug. 1980, pp. 482-486.
Norris, Bryan L. et al., “Teletext Data Decoding,” IEEE Transactions on Consumer Electronics, Aug. 1976, pp. 248-253.
Kokado, N. et al., “A Programmable TV Receiver,” IEEE Transactions on Consumer Electronics, vol. 22, No. 1, Feb. 1976, pp. 69-83.
Chorafas, “Interactive Videotex: The Domesticated Computer,” 1981, Petrocelli Books, New York.
Hinton, “Character rounding for the Wireless Word Teletex Decoder,” Wireless World, Nov. 1978, pp. 49-53, vol. 84 No. 1515, IPC Business Press, United Kingdom.
Kruger, “Speicherfernsehen, Das Digitale Kennungssystem ZPS,” Proceedings 9th International Congress Microelectroncis, pp. 39-45.
“Fernsehempfang rund um die Uhr” Funk Technik, Mar. 1981, vol. 36.
“Method for the Transmission of Additional Information,” German Patent Application submitted by Blaupunkt Werke GMBH, filed May 31, 1980.
“Eine Neue Generation Mikroprozessorgesteuerter Datensender Und -Empfånger Für Alle Varianten Der Datenübertragung in Der V-Lücke Des Fernsehisgnals”, A. Ebner and K. Schuster, Rundfunktechnische Mitteilungen, vol. 26, No. 5, pp. 215-220.
“A Novel Television Add-On Data Communication System”, Jan. 1974, Patrick T. King, Society of Motion Picture and Television Engineers Journal, vol. 83.
“Actual Two-Way Systems,” Ronald K. Jurgen, IEEE Spectrum, Nov. 1971.
“Additional Information Within the Television Signal”, Sep. 1970, R. A. O'Connor, , Journal of the Society of Motion Picture and Television Engineers, vol. 79, No. 9, p. 824.
“Applications of Information Networks,” J.C.R. et al, Proceedings of the IEEE, vol. 66, No. 11, pp. 1330-1346, Nov. 1978.
“Automated Control Units for Advertising on Cable,” G. Morgan, Image Technology, vol. 68, No. 9, pp. 457, 460, Sep. 1986.
“Coded Information Within the Picture Area”, Feb. 1974, Wilton R. Holm, , Society of Motion Picture and Television Engineers Journal, vol. 83.
“Color Decode a PCM NTSC Television Signal”, Jun. 1974, John P. Rossi, Society of Motion Picture and Television Engineers Journal, vol. 83.
“Comparison of Technology and Capital Costs of New Home Services,” Metin B. Akgun, IEEE Transactions on Cable Television, vol. CATV-5, No. 3, Jul. 1980.
“Codifica Numerica Del Segnale Sonoro—Interfaccia Per Gli Apparati Professionali”, Oct. 1985, M. Barbero and M. Occhiena, Elettronica e Telecomunicazi oni, vol. 34, No. 5, pp. 209-216.
“Encryption-based security systems”, May 29, 1987-Jun. 1, 1987, Wechselberger,, NCTA Convention Records pp. 148-152.
“Experiences with Piolot Projects in North America, Japan, and Europe”, 1977, Eds. W. Kaiser, H. Marko, and E. Witte, Two-Way Cable Television.
“Going for the Microcomputer Market with Commercial Telesoftware”, 1982, M. Shain, Viewdata 82.
“Hard encrypted video & audio television system”, Mar. 15, 1986-Mar. 18, 1986, Jeffers, Glaab 8&. Griffin, NCTA Convention Records pp. 232-234.
“Hybrid Addressability,” Stubbs & Holobinko, National Cable Television Association Convention, pp. 255-265, Jun. 3-Jun. 6, 1984.
“Individualized Still-Picture Communication on a Two-Way Broad-Band CATV System,” Koji Maeda, IEEE Transactions on Communications, vol. COM-23, No. 1, Jan. 1975.
“Low Cost Interactive Home TV Terminal,” Stetten & Mason, National Cable Television Association Convention, pp. 49-53, Jul. 6-Jul. 9, 1971.
“Measurement and Control of TV Transmitters,” Shelley and Smart, Society of Motion Picture and Television Engineers Journal, vol. 80, Nov. 1971.
“Off Premises Addressability,” Preschutti, National Cable Television Association Convention, pp. 48-57, Jun. 2-Jun. 5, 1985.
“On Distributed Communications,” Paul Baran, The RAND Corporation, vols. 1-10.
“Operational Implementation of a Broadcast Television Frame Synchronizer”, Mar. 1975, Robert J. Butler , Society of Motion Picture and Television Engineers Journal, vol. 84.
“Pilot Two-Way CATV Systems,” Ernest K. Smith, IEEE Transactions on Communications, vol. COM-23, No. 1, Jan. 1975.
“Some Methods of Automatic Analysis of Television Test Signals”, Dec. 1971, R. H. Vivian, Society of Motion Picture and Television Engineers Journal, vol. 80.
“SRS El Segundo Interim Test Report,” Callais, National Cable Television Association Convention, pp. 384-407, May 14-May 17, 1972.
“Status Monitoring System,” Hale, National Cable Television Association Convention, pp. 153-158, 1974.
“Television Applications and Transmission of Digital Data in the Vertical Blanking Interval”, 1980, J. J. Lopinto, , ITC/USA/'80, International Telemetering Conference, P. 650, pp. 345-349.
“Television Central,” Society of Motion Picture and Television Engineers Journal, vol. 85, Oct. 1976.
“The Digital Video Effects System,” Patten, Society of Motion Picture and Television Engineers Journal, vol. 87, Apr. 1978.
“The Magnavox Premium TV System,” Forbes & Cooley, National Cable Television Association Convention, pp. 100-104, Jun. 17-Jun. 20, 1973.
“The Subscriber Response System,” Durfee & Callais, National Cable Television Association Convention, pp. 28-48, Jul. 6-Jul. 9, 1971.
“TV Frame Synchronizer,” Kano, et al., Society of Motion Picture and Television Engineers Journal, vol. 84, Mar. 1975.
“Two-Way Coax TV System Handles All Communication Needs,” George F. Benton, Communications News, Apr. 1975.
“Use of Low Frequency Bi-Directional Digital Transmission on Cable,” Ellis, National Cable Television Association Convention, pp. 38-45, Apr. 17-Apr. 20, 1977.
“Videotex & Teletext,” Technical Panel, National Cable Television Association Convention, pp. 160-184, Jun. 12-Jun. 15, 1983.
“Videotex Networks,” J. Stynen and M. Keymolen Revue HF, vol. 1, No. 12, pp. 413-424, 1981.
“Videotex Technologies,” Technical Panel, National Cable Television Association Convention, pp. 99-123, May 29-Jun. 1, 1981.
Das Digitales Fernsehkennungssystem ZPS, H. Eckhard Krüger, ntz Bd. 35 (1982) Helft 6 (“The Digital Television Identification System ZPS,” ntz, vol. 35, No. 6, 1982, pp. 368-376).
Digitales Kennungssystem ZPS, Dr. H. E. Krüger, Forderungsvorhaben TK 0054/3 (“Digital Identification System ZPS,” Dr. H. E. Krüger, Research Project TK 0054/3, Final Report, Oct. 1, 1978 to Oct. 31, 1979).
Hi-OVIS Development Project, M. Kawahata, Presented in Two-Way Cable Television, Experiences with Pilot Projects in North America, Japan and Europe, Proceedings of a Symposium Held in Munich, Apr. 27-29, 1977, pp. 135-142.
Kinghorn, J.R., 11/00/85, “Using Extensions to World System Teletext,” IEEE Transactions on Consumer Electronics, vol. CE-31, No. 4, pp. 661-666.
The Videotex and Teletext Handbook, Hurly et al., Harper and Row Publishers, Inc., 1985.
Two-Way Applications for Cable Television Systems in the '70s, Ronald K. Jurgen, Editor, IEEE Spectrum, Nov. 1971.
Vereinbarung ZVEI/ARD/ZDF ZUR ZRD/ZDF/ZVEI—Tichtlinie “Video-Programm-System (VPS),” ARD/ZDF, Dec. 4, 1984 (Memorandum of Understanding ZVEI/ARD/ZDF on the ARD/ZDF/ZVEI Guideline for a ‘Video Programming System (VPS)’).
Videoprogrammsystem Der 2. Generation, Von Gunther Stacker, net 40 (1986), Heft 7/8 (“Second-Generation Video Programming Systems,” Von Gunther Stacker, net vol. 7/8 No. 40 (1986), pp. 311-315).
Videotext Programmiert Videoheimgerate (VPV), Gerhard Eitz, Karl-Ulrich Oberlies, Fundfunktechnische Mitteilungen, Jahrg. 30 (1986), H. 5 (“VCR Programming Via Teletext”).
Videotext Programmiert Videorecorder, Von Gunther Hofmann, Andreas Neuman, Karl-Ulrich Oberlies and Eckhard Schadwinkel, Rundfunktech Mitteilunger, Jahrg. 26 (1982) H. 6 (“Videotext Programs Video Recorder”).
Videotext Und Bildschirmtext Mit Den LSI-Schaltungden SAA 5020, SAA 5030, SAA 5041 Und SAA 5051, Valvo, Technische Information fur die Industrie, Apr. 1980 (Videotext and Interactive Videotex With the LSI-Circuits SAA 5020, SAA 5030, SAA 5041 and SAA 5051).
Viewdata: A Public Information Utility, Second Edition, 1980, Dr. Adrian V. Stokes.
Wunschprogramm Aus Der Fernsehzeitschrift, Funkschau Dec. 1981, pp. 6070 (“Recording Programs From the Program Guide,” Funkschau Dec. 1982, pp. 60-70).
“Advanced Minicomputer-based Systems for Banking and Financial Institutions,” Money Management Systems, Incorporated, brochure, 1980, 9 pages.
“Advanced Transmission Techniques,” SMPTE Journal, Report on the 121st Technical Conference, Jan. 1980, vol. 89, pp. 31-32.
“American National Standard” “dimensions of video, audio and tracking control records on 2-in video magnetic tape quadruplex recorded at 15 and 7.5 in/s,” SMPTE Journal, Oct. 1981, pp. 988-989.
“American National Standard” “time and control code for video and audio tape for 525-line/60-field television systems,” SMPTE Journal, Aug. 1981, pp. 716-717.
“Anderson: Progress Committee Report for 1979—Television,” SMPTE Journal, May 1980, vol. 89, pp. 324-328.
“Application of Direct Broadcast Satellite Corporation for a Direct Broadcast Satellite System,” Before the Federal Communications Commission, Washington, D.C., Jul. 16, 1981.
“Cable TV Advertising,” Paul Kogan Associates, Inc., No. 22, Feb. 18, 1981, 6 pages.
“CAMP,” Arbitron Cable, The Arbitron Company, product brochure, May 1980, 8 pages.
“Contraband code,” Closed Circuit, Broadcasting, Sep. 28, 1970, 1 page.
“Did the ad run?”, Media Decisions, Jul. 1969, pp. 44 et seq.
“Digisonics pushes its coding method,” Broadcasting, Dec. 7, 1970, p. 37.
“Digisonics TV Monitor System Finds Defenders,” Advertising Age, Dec. 8, 1969, 1 page.
“Digisonics violated standards, says BAR,” Broadcasting, Oct. 5, 1970, pp. 21-23.
“Digisonics' Aim Is Info Bank, Not Just Proof of Performance,” Advertising Age, Nov. 9, 1970, 4 pages.
“Digisonics' dilemma,” Media Decisions, Jun. 1971, 6 pages.
“Everything you've always wanted to know about TV Ratings,” A.C. Nielsen Company, brochure, 1978.
“How to increase training productivity through Videodisc and Microcomputer systems,” seminar brochure, 1981.
“IDC begins monitoring,” At Deadline, Broadcasting, Sep. 14, 1970, p. 9.
“IDC encoding system still alive at FCC,” Broadcasting, Sep. 27, 1971, p. 31.
“In this corner, Digisonics!”, Media Decisions, Jun. 1968, 5 pages.
“Index to SMPTE-Sponsored American National Standards, Society Recommended Practices, and Engineering Committee Recommendations,” 1980 Index to SMPTE Journal, SMPTE Journal, pp. I-15 to I-20.
“Index to Subjects—Jan.-Dec. 1976 • vol. 85,” 1976 Index to SMPTE Journal, SMPTE Journal, vol. 85, pp. I-5 to I-13, I-15.
“Index to Subjects—Jan.-Dec. 1977 • vol. 86,” 1977 Index to SMPTE Journal, SMPTE Journal, vol. 86, pp. I-5 to I-14.
“Index to Subjects—Jan.-Dec. 1979 • vol. 88,” 1979 Index to SMPTE Journal, SMPTE Journal, vol. 88, pp. I-4 to I-10.
“Index to Subjects—Jan.-Dec. 1980 • vol. 89,” 1980 Index to SMPTE Journal, SMPTE Journal, pp. I-5 to I-11.
“Index to vol. 87 Jan.-Dec. 1978,” SMPTE Journal, Part II to Jan. 1979 SMPTE Journal, pp. I-1, I-4 to I-14.
“Listeners,” Closed Circuit, Broadcasting, 1 p.
“Management With the Nielsen Retail Index System,” A.C. Nielsen Company, 1980.
“Measuring the Cable Audience,” Ogilvy & Mather, Advertising, 1980, pp. H1-H8.
“No Digisonics friends show in comments,” Broadcasting, May 24, 1971, p. 62.
“Preliminary List of Papers,” SMPTE Journal, Sep. 1980, vol. 89, p. 677.
“Proposed SMPTE Recommended Practice” “Vertical Interval Time and Control Code for Video Tape for 525-Line/60-Field Television Systems,” SMPTE Journal, Sep. 1981, pp. 800-801.
“SMPTE Journal Five-Year Index 1971-1975,” SMPTE Journal.
“SMPTE Journal Five-Year Index 1976-1980,” SMPTE Journal.
“Talent pay code put off,” At Deadline, Broadcasting, Nov. 9, 1970, p. 9.
“Television,” SMPTE Journal, May 1981, pp. 375-379.
“The TCR-119 Reader,” Gray Engineering Laboratories, SMPTE Journal, May 1980, vol. 89, p. 438, (advertisement).
“Vidbits,” Advertising Age, Sep. 21, 1981, p. 70.
“Video Tape Recording Glossary,” SMPTE Journal, Oct. 1980, vol. 89, p. 733.
“Window on the World” “The Home Information Revolution,” Business Week, Jun. 29, 1981, pp. 74-83.
A System of Data Transmission in the Field Blanking Period of the Television Signal, Iba Technical Review, Digital Television, pp. 37-44.
Addressable Cable Television Control System with Vertical Interval Data Transmission, Campbell et al. abandoned app. No. 348,937, pp. 1-28, abstract, claims 1-42, Figs. 1-13 (Mar. 1980).
Addressable control—A big first step toward the marriage of computer, cable, & consumer, Larry C. Brown, (Pioneer Communications of America), Cable.
Ancillary Signals for Television, U.S. Dept. Of Commerce, Sep. 1975.
Anderson, The Vertical Interval: A General-Purpose Transmission Path, Sep. 1971.
Appx. B of Petition to FCC, p. 72, filed Jul. 29, 1980.
Barlow, Automatic Switching in the CBC—An Update, Sep. 1, 1976.
Beakhurst, D.J., et al., “Teletext and Viewdata—A Comprehensive Component Solution,” Illustrations, Proceedings, IEE, vol. 126, Dec. 1979, pp. 1382-1385.
BS-14, Broadcast Specification, Television Broadcast Videotext, Telecommunication Regulatory Service, Jun. 19, 1981.
DeGoulet, et al., “Automatic Program Recording System” Radio diff. Et TV Nov. 1975.
Diederich, Electronic Image and Tone Return Equipment With Switching System and Remote Control Receiver for Television Decoder, May 22, 1975.
Enhanced graphics for Teletext, R.H. Vivian, Aug. 1981, IEEE pp. 541-550.
Etkin, Vertical Interval Signal Applications, Broadcast Engineering, pp. 30-35, Apr. 1970.
Federal Register/vol. 64, No. 146/Friday, Jul. 30, 1999.
Ferre, “Goodbye, TV Snow”, Electronic Servicing, May 1977, pp. 14-22.
Gaucher, et al., Automatic Program Recording System, Nov. 1, 1975.
Howell, “A Primer on Digital Television” Journal of the SMPTE, Jul. 1975, 538-541.
Hutt, “A System of Data Transmission in the Field Blanking Period of the Television Signal”, SLICE pp. 37-44, Jun. 1973.
John Hedger, Oracle ((TCA), U.K. (1980).
Kamishima, et al., A Monitor Device of a Switcher System, May 8, 1981.
Money, “CEEFAX/ORACLE: reception techniques (part 1)” Television, Jul. 1975, vol. 25, No. 9, pp. 396-398.
O'Donnell, John et al., “Videodisc Program Production Manual,” SONY, 1981.
O'Connor, Ad Hoc Committee on Television Broadcast Ancillary Signals, Journal of the SMPTE, vol. 82, Dec. 1973.
Petition for Rulemaking filed with the FCC by CBS Inc. on Jul. 29, 1980, p. 72 of Appendix B.
Present Status Of Still.Picture Television, Research & Development, Nhk.
Schubin, The First Nationwide Live Stereo Simulcast Network, SMPTE Journal, vol. 86, Jan. 1977.
SMPTE Journal, May 1980, vol. 89, p. 391, no title.
Stagg, “An integrated Teletext and Viewdata Receiver” The SERT Journal vol. 11, Oct. 1977, pp. 210-213.
Stern, et al., An Automated Programming Control System for Cable TV.
Systems of VSA-Videographic (KC026867).
Taylor, John P., “Comsat bid to FCC for DBS authorization: Is direct broadcasting the wave of the future?”, Television/Radio Age, Mar. 23, 1981, pp. A-22-24 and A-26 and A-28-31.
Taylor, John P., “Comsat bid to FCC for DBS authorization: Questions of finances, ‘localism,’ monopoly,” Television/Radio Age, May 4, 1981, pp. 42-44 and 80-81.
Taylor, John P., “Fourteen DBS authorization applications to FCC differ greatly in both structure and operations,” Television/Radio Age, Oct. 5, 1981, pp. 40-42 and 116-119.
Teletext Receiver LSI Data Acquisition and Copntrol, G.O. Growther, et al., Jan. 1976 pp. 9/1-9/5.
The Specification of the Parent Application of Campbell et al., filed Mar. 1980 (WO 81/02961 PCT).
Viewdata, First World Conference on Viewdata, Videotext and Teletext, Mar. 26, 1980, pp. 431-445.
VSA's Teletext Products, Videographic Systems of America.
Zettl, Television Production Handbook, Jan. 1, 1969.
Hanas et al.,“An Addressable Satellite Encryption System for Preventing Signal Piracy”, Nov. 1981, pp. 631-635.
National Cable Television Association Executive Seminar Series, Videotex Services, Oct. 1980, pp. 1-155.
Kokado et al.,“A Programmable TV Receiver”, Feb. 1976, pp. 69-82.
J. Hedger et al., “Telesoftware-Value Added Teletext”,Aug. 1980, pp. 555-567.
Marti , B.,“The Concept of a Universal Teletext” Jun. 1979, pp. 1-11.
Article re: America's Talk-Back Television Experiment: Qube.
Article re: “Teletext-Applications in Electronic Publishing”.
Article re: A Description of the Broadcast Telidon System.
Article re: EPEOS—Automatic Program Recording System by G. Degoulet.
Article re: Teletext signals transmitted in UK . . . .
Article re: New services offered by a packet data broadcasting system.
Article re: Philips TV set indicates station tunign and color settings on screen.
Vincent,A.et al., “Telidon Teletest System Field Triasl” (Abstract).
Rzeszeewski, T.,“A New Telletex Channel”.
Numaguchi, Y. et al., “Compatibility and Transmision Characteristics of Digital Signals Inserted in the Field-Blanking Interval of the Television Signal” (Abstract).
Zimmerman, R. et al., Bildschirmtextesysteme (Abstract).
Pilz, F., “Digital Codierte Uebertragungen von Text and Graphik in den Vertikal-anstastintervallen des Fernsehsignas” (Abstract).
Pilz, F., “Uebertragung Insaitryliches Informationen, Insbesondere von Texten, in Ungenutryten Zeilen der Vertikal-Anstastlueke des Fernsehsignals” (Abstract).
Numaguchi, Y., Wie man Stillstehende Bilder Uebertraegt. Ueberlick Ueber Teletext-, Fernseheinzelbild-Und Faksimile-Uebertrragunsverfahren (Abstract).
Transcript, Videotex, Viewdata, and Teletext: Viewdata '801 Online Conference on Videotex, Viewdata and Teletext, London. Mar. 26-28, 1980 (Abstract).
Graf, P.H., “Antiope-Uebertragung fuer Breitbandige Videotex-Verteildienste”, 1981.
Poubread, J.J., “Cryptage' du Son Pour la Televiser a Peague” 1981 (Abstract).
Graf, P.H., “Das Videotex-System Antiope” 1980 (Abstract).
Vardo, J.C., “Les Emetteurs de Television et la Diffusion de Donnees” 1980 (Abstract).
Noirel, Y., “Constructin D'un Reseau de Diffusion de Donnees Par Paquets” 1979 (Abstract).
Vardo, J.C., “Effet de Distorsions en Diffusion de Donnes. II. Resultats Theoriques” 1979 (Abstract).
Baerfuss, C., “Experiences de Diffusion de Donnees dans un Canal de Television” 1979 (Abstract).
Blineau, J., “Liasons Telex a Support Video Sur Des Circuits de Television Internationaux” 1979 (Abstract).
Dublet, G., “Methodes Utilisees et Principaux Resultats Obtenus Lors D'Une Campagne de esure ‘Didon’ Dans la Refion Centre-est” 1978 (Abstract).
Guinet, Y., “Etude Comparative des Systems de Teletexte en Radio-Diffusion. Quelques Avantages de la Diffusion des Donnees Par Paques Applique an Teletexte” 1977 (Abstract).
Goff, R., “A Review of Teletext” 1978 (Abstract).
Haplinsky, C.H., “The D**(2)B A One Logical Wire Bus for Consumer Applications” 1981.
Cazals, A., “cts Techniques du Teletexte Diffuse” 1981 (Abstract).
Sechet, C. et al., “Epees et la Viideomessagerie” 1981 (Abstract).
Cayet, A. “La Peritelevison Face a Son Public” 1981 (Abstract).
“La Telematique au Service Des Entreprises et des Particliers: Les Reseaux—Les Produits Noveaux—Les Aplication” 1980 (Abstract).
Sechet, C., “Antiope Teletext Captioning” 1980.
Lambert, O. et al., “Antiope and D.R.C.S.” 1980.
Broggini, P., “Antiope: La Bonne Information Au Bon Moment” 1980 (Abstract).
Strauch, D., “(Texte Sur Ecran An Nivenn International. Viewdata 80. Premeire Confirence Mendiale Sur Viewdata, Video text at Teletext, a Londres)” 1980.
Strauch, D., (Las Media De Telecommunication Devant la Rapture. Les Nonvellas Methodes Presentees a L'Exposition International 1979 de Radio (Et Television)) 1979.
Eymery, G., “Le Teletexte Antiope System D'Information a La Demande” 1979-1980 (Abstract).
Brasq , R., “Micro 8 Bits Dans Linite Gestion da Terminal de Videotex Antiope”.
Hughes, JW,“Videotex and Teletext Systems” 1979.
Marti, B., “Terminolegie Des Services de Communication De Texte” 1979 (Abstract).
Schreber, H., “Antiope et Tietae, La Tele-Informatique Sur L'ecran De Votre Televiscur” 1978 (Abstract).
Kulpok, A., “Videotext, Teletext, Bilschimzeiting” 1979 (Abstract).
Cochard, J.P. et al., “Antiope Prototype da Teletexte De Demain” 1979 (Abstract).
Messerschmid, U., “Videotext: Ein Nueur Informations dienst in Fernschrund funk” 1978 (Abstract).
D'Argoevves, T. et al, “La Chaine Vieo: Magnetoscopes, Videodisqhes, Andiodisques” 1979 (Abstract).
Klingler, R., “Les Systemes de Teletexte Unidirectionals” 1978 (Abstract).
Guillermin, J., “Dix Annees D'Antomatisation Au Service De la Radiodiffusion” 1977 (Abstract).
Brusq, R., “Le Terminal de Teletexte Antiope” 1977 (Abstract).
Guinet, Y., “Les Systemes des Teletextes Antiope” 1977 (Abstract).
Schwartz, C. et al., “Specification Preliminarie du Systeme Teletexte Antope” 1977 (Abstract).
United States International Trade Commission notice of decision not to review Admin. law judges initial dismissal of complaint (case involves certain recombinantly Produced Human Growth Hormones).
U.S. I.T.C.'s order granting Complainants Motion to Desqualify the Law Firm of Finnegan, Henderson et al. (Case involves Certain Cardiac Pacemakers and Components therof).
Decision in Ford Motor Company v. Jerome H. Lemelson.
General Counsel's recommendation to U.S.I.T.C. to refuse a patent-based section 337 investigation based on a complaint filed not by the owner of the patents in issue, but by nonexclusive licensees.
Portion of ITC's Industry and Trade Summary serial publication.
ITC Admin. Judges Order #9: Initial Determination Terminating Investigation (Investigation #337-TA-373).
“LSI Circuits for Teletext and Viewdata—The Lucy Generation” published by Mullard Limited, Mullard House (1981).
2 page article by Nicholas Negroponte in SID 80 Digest titled, “17.4/10:25 a.m.: Soft Fonts”, pp. 184-185.
IEEE Consumer Electronics Jul. 1979 issue from Spring Conference titled, “Consumer Text Display Systems”, pp. 235-429.
Videotext '81 published by Online Conferences Ltd., for the May 20-22, 1981 Confernece, pp. 1-470.
“Teletext and Viewdata Costs as Applied to the U.S. Market” Published by Mullard House (1979), pp. 1-8.
CCETT publication titled, “Didon Diffusion de donnees parpaquets”.
Dalton,C.J., “International Broadcasting Convention” (1968), Sponsors: E.E.A., I.E.E., I.E.E.E., I.E.R.E., etc.
Shorter, D.E.L., “The Distribution of Television Sound by Pulse-Code Modulation Signals Incorporated in the Video Waveform”.
Chorky, J.M., Shorter, D.E.L., “International Broadcasting Convention” (1970), pp. 166-169.
The Implementation of the Sound-in-Sync project for Eurovision (Feb. 1975), pp. 18-22.
Maegele, Manfred, “Digital Transmissions of Two Television Sound Channels in Horizontal Banking”, pp. 68-70.
Weston, J.D., “Digital TV Transmission for the European Communications Satellite” (1974), pp. 318-325.
Golding, L., “A 15 to 25 Mhz Digital Television System for Transmission of Commercial Color Television” (1967), pp. 1-26.
Huth, Gaylord K., Digital Television System Design Study: Final Report (Nov. 28, 1976), prepared for NASA Lyndon B. Johnson Space Center.
Weston, J.D., “Transmission of Television by Pulse Code modulation”, Electrical Communication (1967), pp. 165-172.
Golding, L., “F1-Ditec-A-Digital Television Communications System for Satellite Links,” Telecommunications Numeriques Par Satellite.
Haberle, H. et al.,“Digital TV Transmission via Satellite”, Electrical Communications (1974).
Dirks, H. et al., TV-PCM6 Integrated Sound and Vision Transmission System, Electrical Communication (1977), pp. 61-67.
Talygin, N.V. et al., The “Orbita” Ground Station for Receiving Television Programs Relayed by Satellites, Elecktrovinz, pp. 3-5.
1973 NAB Convention Program, Mar. 25-28, 1973.
Portions of Electonic Engineer's Reference Book (1989)—Multichannel sound systems, Teletext transmission, cable television, ISDN applications, etc.
Yoshido, Junko, teletext back in focus: VBI service revived as alternative delivery system, Electronic Engineering Times (1994) (Abstract).
Blankenhorn, Dana, “Int'l Teletext expands market (International Teletext Communication Inc.),” NewsBytes (1993) (Abstract).
Collin, Simon, PC Text II (Hardware Review (Shortlist), PC User (1990).
Alfonzetti, Salvatore, “Interworking between teletext and OSI systems,” Computer Communications (1989).
Gabriel, Michael R., Videotex and teletex: Waiting for the 21st century?, Education Technology (1988).
Voorman, J.O. et al., A one-chip Automatic Equalizer for Echo Reduction in Teletext , IIEE Transactions on Consumer Electronics, pp. 512-529.
National Online Meeting: Proceedings—1982 sponsored by: Online Review, pp. 547-551.
MacKenzie, G.A., A Model for the UK Teletext Level 2 Specification (Ref: GTV2 242 Annex 6″ based on the ISO Layer model.
Chambers, J.P., A Domestic Television Program Delivery Services, British Broadcasting Corporation, pp. 1-5.
McKenzie, G.A., UK Teletext—The Engineering Choices, Independent Broadcasting Authority, pp. 1-8.
Adding a new dimension to British television, Electronic Engineering (1974).
Jones, Keith, The Development of Teletext, pp. 1-6.
Marti, B. et al., Discrete, service de television cryptee, Revue de radiodiffusion—television (1975), pp. 24-30.
Ando, Heiichero et al., Still-Picture Broadcasting—A new Informational and Instructional Broadcasting System, IEEE Transactions on Broadcasting (1973), pp. 68-76.
Sauter, Dietrich, “Intelligente Komponenten Fur Das Afra-Bus-Fernsteuersystem”, Rundfunk technischen Mittelungen, pp. 54-57.
Hogel, T. et al., “Afra-Bus-ein digitales Fersteuersysten fur Fernsehstudion Komplexe”, Fernseh-Und Kino-Technik (1974), pp. 13-14.
Hogel, G., “Das Afra-Bus System: 2. Technische Struktur des AFRA-Bus-Systems”, Femseh-Und Kino-Technik (1975), pp. 395-400.
Krauss, G., “Das AFRA-Bus-System: 4. Wirtschaftlich Keits-betrachtungen und Rationalisierung seifekte beim Einsatz des AFRA-Bus-Systems”, Fernseh-Und Kino-Technik (1976), pp. 40-49.
Wellhausen, H. “Das AFRA-Bus-System: 1. Grundsatzliche-Betrachtungen und Rationlisierung und Automatisierun in den Fernschbetreben”, Fernseh-Und Kino-Technik (1975), pp. 353-356.
Sauter, D., “Das AFRA-Bus-System: 3. Einsatz-moglich Keiten des Afra-Bus Systems in Fernsehbetrieben”, Fernseh-Und Kino-Technik (1976), pp. 9-13.
B.B.C.I.B.A., Specification of Standards for information transmission by digitally coded signals in the field—blanking interval of 625-line systems (1974), pp. 5-40.
Centre Commun Des De Television et Telecommunications, Specification du Systeme Di Teletext, Antiope.
Heller, Arthur, VPS—Ein Neues System Zuragsgesteurten Programmanfzeichnung, Rundfunk technisde Mitteilungen, pp. 162-169.
Institut fur Rundfunktechnik, ARD/SDF/ZXEI—Richlinie “Video Programm-System”, pp. 1-30.
Buro der Technischen Kommission, “Niederschrift uber die Besprechung zwischen Rundfunkanstalten (Techik, Sendeleiter) und ZVEI zur Einfuhrung des Video-Programm-Systems”, pp. 1-4.
Buro der Technischen Kommission, “Ergebnisse und Festlegungen anda Blich einer Besprechung zwishen Rundfunanstalten.. ”, pp. 1-4.
Koch, H. et al., “Bericht der ad hoc—Arbeitsgruppe ‘Videotext programmiert Videorecorder’ der TEKO”, pp. 1-40.
European Broadcasting Union, “Specification of the Domestic Video Programme Delivery Control System”, pp. 1-72.
ARD/ZDF/ZVEI-Richtlinie “Video Programme System”.
Reports on Developments in USA, Teletext, EIA Meeting.
Videotex '81: A Special Report.
Tarrant, D.R., “Teletext for the World”.
Clifford, Colin et al., “Microprocessor Based, Software Defined Television Controller”, IEEE Transaction on Consumer Electronics (1978), pp. 436-441.
Hughes, William L. et al., “Some Design Considerations for Home Interactive Terminals”, IEEE Transactions on Broadcasting (1971).
Mothersdale, Peter L. , “Teletext and viewdata: new information systems using the domestic television receiver”, Electronics Record (1979), pp. 1349-1354.
Betts, W.R., “Viewdata: the evolution of home and business terminals”, PROC.IEE (1979), pp. 1362-1366.
Hutt, P.R., “Thical and practical ruggedness of UK teletext transmission”, PROC.IEE (1979), pp. 1397-1403.
Rogers, B.J., “Methods of measurement on teletext receivers and decoders”, PROC.IEE (1979), pp. 1404-1407.
Green, N., “Subtitling using teletext service—technical and editorial aspects”, PROC.IEE (1979), pp. 1408-1416.
Chambers, M.A., “Teletext—enhancing the basic system”, PROC.IEE (1979), pp. 1425-1428.
Crowther, G.O., “Adaptation of UK Teletex System for 525/60 Operation”, IEEE Transactions on Consumer Electronics (1980), pp. 587-596.
Marti, B. et al., Discrete, service de television cryptee , Revue de radiodiffusion—television (1975), pp. 24-30.
Lopinto, John, “The Application of DRCS within the North American Broad cast Teletext Specification”, IEEE Transactions on Consumer Electronics (1982), pp. 612-617.
BBC, BBC Microcomputer: BBC Microcomputer with Added Processor and Teletex Adaptor (Manual).
Green, N.W., “Picture Oracle,” On Independent Television Companies Association Limited Letterhead.
National Captioning Institute, Comments on the Matter of Amendment of Part 73, Subpart E. of the Federal Communications Rules Government Television Stations to Authorize Teletext (before F.C.C.).
Balchin, C., “Videotext and the U.S.A.”, I.C. Product Marketing Memo.
Koteen and Burt, “British Teletext/Videotex”.
EIA Teletext SubCommittee Meetings, Report on USA Visit.
Brighton's Experience with Software for Broadcast (Draft).
The institution of Electronic and Radio Engineers, Conference on Electronic Delivery of Data and Software.
AT&T, “Videotex Standard Presentation Level Protocol”.
Various Commissioner statements on Authorization of Teletext Transmissions by TV Stations.
Report and Order of FCC on the Matter of Amendment of Parts 2,73, and 76 of the Commission's Rules to Authorize the Transmission of Teletext by TV Stations, pp. 1-37.
IBA Technical Review of Digital Television, pp. 1-64.
National Cable Television Association report, “Videotex Services” given at Executive Seminar.
LEXIS Research results for Patent No. 4,145,717.
Web page—Company Overview of Norepack Corporation.
Coversheet titled, “Zing”.
Lemelson v. Apple Computer, Inc. patent case in the Bureau of National Affairs, 1996.
A computer printout from Library Search.
Electronic Industries Association—Teletext Subcommittee Rask Group A—Systems Minutes of Meeting Mar. 30, 1981 at Zenith plus attachments.
Electronic Industries Association—Teletext Subcommittee Task Group A Systems Interim Report, Mar. 30, 1981 by Stuart Lipoff, Arthur D. Little Inc.
Minutes of Eletronic Industries Association Teletext Subcommittee Task Force B—Laboratory & Field Tests Mar. 30, 1981.
National Captioning Institute Report, “The 1980 Closed-Captioned Television Audience”.
Electronic Industries Assoc.—Teletext Subcommittee—Steering Committee Minutes of Meeting on Mar. 31, 1981.
Aug. 6, 1990 letter from Herb Zucker to Walter Ciciora with attachment.
Articles, information sheets under cover sheet “QVP—Pay Per View” Nov. 29, 1982.
National Cable Television Association report, “Videotex Services”.
Scala Info Channel Advertisement, “The Art of Conveying a Message”.
Zenith Corporation's Z-Tac Systems information includes Z-tac specifications, access list, etc.
Report by Cablesystems Engineering Ltd. on, “Zenith Addressable System and Operating Procedures” and Advertising documents.
Memo from W. Thomas to G. Kelly on Jan. 21, 1982 Re: Modified ZTAC/Multi Channel.
Notations by Walt Ciciora dated Aug. 19, 1981 referring to Virtext figures.
Stamped Zenith Confidential, “Preliminay Specification for Basic Text”.
Report titled “The Necams Business Plan,” dated Mar. 18, 1994.
The Personalized Mass Media Corp. reported titled, “Portfolio of Programming Examples” by Harvey, Keil, & Parker 1991.
Petition to FCC dated Mar. 26, 1981 titled, “Petition for Rulemaking of Unighted Kingdom Teletext Industry Goup,” also 1 page of handwritten notes from Walter Ciciora.
“Enhanced Computer Controlled Teletext for 525 Line Systems (Usecct) SAA 5245 User Manual” report by J.R. Kinghorn.
“Questions and Answers about Pay TV” by Ira Kamen.
Oak Industries 1981 Annual Report.
Article, “50 Different Uses for At Home 2-Way Cable TV Systems” by Morton Dubin.
Derwent Into Ltd. search. Integrated broadcasting & Computer Processing system. Inventor J. Harvey/J. Cuddihy.
Telefax from Arjen Hooiveld to Jones, Day, Reavis & Pogue Re: European Patent Appl. No. 88908836.5 and abstract plus related correspondence and Derwent search.
Advertisement in royal TV Society Journal (1972) for PYE TVT.
Letter to Dean Russell listing “reference papers”, pp. 1-4.
Letter from George McKenzie to Dean Russell Re: PMM Corp., v. TWC Inc.
Reisebericht (German memo).
Blanpunk (German memo).
“Relevant papers for Weather Channel V PMMC”.
Letter to Peter Hatt Re: BVT: Advisory UK Industry Contact Group.
Incomplete report on Antiope.
Memo FCC: Next Moves.
Memo—Re: British Teletext—ABC.
Memo with FCC Report and Order Authorizing Teletext Transmission.
Manual.
Notes to Section 22.4: Simple Block Encipherment Algorithm.
Memos on Zenith and Teletext.
Memo to Bernie Kotten about National Cable TV Association meeting and efforst to encourage Sony to integrate teletext chip sets into its TV.
Memo's from Koteen & Naftalin.
Description of patents from Official Gazette.
Explanation of Collateral Estoppel.
BNA's Intellectual Property Library on CD's summary of Jamesbury Corporation v. United States.
BNA's Intellectual Property printouts of Lemelson v. Apple Computer, Inc.
ITC Judge Order denying Motion for Summary Judgment in the Matter of Certain Memory Devices with Increased Capacitance and Products Containing Same, Investigation #337-TA-371.
Decision in court case Corbett v. Chisolm and Schrenk invovling patent #3,557,265.
Matthew Beaden Printouts regarding interference practice and the Board Interference.
BNA's Intellectual Property Library on CD printouts about Corbett v. Chisolm.
Numerous Group W business cards including James Cuddihy.
The Broadcast Teloetext Specification, published by the BBC, The IBA and the British Radio Equipment Manufacturers' Association (1976).
Kahn, et al., “Advances in Packet Radio Technology,”. . . Proceedings of the IEEE, vol. 66, No. 11, Nov. 1978 pp. 1468-1495.
Clifford, C., “A Universal Controller for Text Display Systems,” IEEE Transactions on Consumer Electronics, (1979) pp. 424-429.
Harden, B., “Teletext/Viewdata LSI,” IEEE Transactions on Consumer Electronics, (1979), pp. 353-358.
Bown, H. et al., “Comparative Terminal Realizatins with Alpha-Geometric Coding,” IEEE Transaction on Consumer Electronics, (1980), pp. 605-614.
Crowther, “Dynamically Redefinable Character Sets—D.R.C.S.,” IEEE Transaction on Consumer Electronics, (1980), pp. 707-716.
Chambers, John et al., “The Development of a Coding Hierarchy for Enhanced UK Teletext,” IEEE Transaction on Consumer Electronics, (1981), pp. 536-540.
Reexamination of U.S. Patent No. 4,706,121.
U.S. Patent Application by T. Diepholz (Serial. No. 266900).
List of relevant or searched patents.
88908836.5 and Amendments to John C. Harvey,. European Patent Office.
88908836.5 International Application to John C. Harvey.
Kruger, H.E., “Memory Television, the ZPS Digital Identification System,” pp. 1-9.
Baran, Paul (Packetcable Inc.), “Packetcable: A New Interactive Cable System Technology,” CABLE '82—Technical Papers, National Cable Television Association 31st Annual Convention, Las Vegas, NV, May 3-5, 1982 (CABLE '82), pp. 1-6.
Tunmann, Ernest O. (Tele-Engineering Corporation), “Two-Way Cable TV Technologies,” CABLE '82, pp. 7-15.
Dickinson, Robert V.C. (E-COM Corporation), “Carriage of Multiple One-Way and Interactive Service on CATV Networks,” CABLE '82, pp. 16-21.
McNamara, R.P. et al. (Sytek, Incorporated), “MetroNet: An Overview of a CATV Regional Data Network,” CABLE '82, pp. 22-31.
Eissler, Charles (Oak Communications Systems), “Addressable Control for the Small System,” CABLE '82, pp. 32-36.
Mesiya, M.F. et al. (Times Fiber Communications, Inc.), “Mini-Hub Addressable Distribution System for Hi-Rise Application,” CABLE '82, pp. 37-42.
Thomas, William L. (Zenith Radio Corporation), “Full Field Tiered Addressable Teletext,” CABLE '82, pp. 44-46.
Langley, Don et al. (University of Cincinnati and Rice-Richter Associates), “Interactive Split Screen Teleconferencing,” CABLE '82, pp. 47-50.
Klare, Stephen W. (Scientific—Atlanta), “Bandwidth-Efficient, High-Speed Modems for Cable Systems,” CABLE '82, pp. 72-78.
Jubert, Jay (Wang Laboratories, Inc.), “Wangnet, A Cable-Based Localnet,” CABLE '82, pp. 79-81.
Switzer, I. (Cable America, Inc.), “Cable TV Advances and TV Receiver Compatibility Problems,” CABLE '82, pp. 114-118.
Skrobko, John (Scientific-Atlanta Incorporated), “Improving CATV System Reliability with Automatic Status Monitoring and Bridger Switching,” CABLE '82, pp. 133-137.
Dahlquist, John (Jerrold Division, General Instrument Corporation), “Techniques for Improving Continuity of Service in a CATV Distribution System,” ABSTRACT, CABLE '82, p. 138.
Polishuk, Paul Dr. (Information Gatekeepers, Inc.) “Present Status of Fiber Optics Technology and its Impact on the CATV Industry,” CABLE '82, pp. 142-147.
Dufresne, Michel (Videotron Communications LTEE), “New Services: An Integrated Cable Networks's Approach,” CABLE '82, pp. 156-160.
Stanton, Gary W. (Southern Satellite Systems), “Downloading and Addressing via Teletext,” CABLE '82, pp. 161-165.
Goldberg, Efrem I. (GTE Laboratories Incorporated), “Videotex on Two-Way Cable Television Systems—Some Technical Considerations,” CABLE '82, pp. 166-174.
Noirel, Yves (CCETT/Rennes, France), “Abstract of paper entitled Data Broadcasting: “DIDON” and “DIODE” Protocols,” CABLE '82, pp. 175-179.
von Meister, William F. (Digital Music Company), “The Home Music Store,” CABLE '82, pp. 180-182.
Brown, Jr., Robert R. (Cima Telephone and Television), “Inter Bridger Trunking for Information Services,” CABLE '82, pp. 183-189.
Alvord, Charles, Dr. (Communications Technology Management, Inc.), “Creating Standards for Interconnect Systems,” CABLE '82, pp. 190-196.
Schrock, Clifford B. (Cable Bus Systems Corporation), “Can Noise and Ingress Coexist with Two-Way Services?,” CABLE '82, pp. 205-209.
The Weather Channel, “The Weather STAR Satellite Transponder Addressable Receiver,” Operation/Installation Manual, Rev. 01.5/82.
Lafayette, Jon, “TV ad monitor system starts tests here Mon.,” New York Post, Oct. 18, 1985, p. 63.
Jones, Stacy V., “Patents/Monitoring Display of TV Ads,” The New York Times, Oct. 19, 1985, p. 34.
Remley, F.M., “Television Technology,” SMPTE Journal, May 1982, pp. 458-462.
Proposed American National Standard, “Electrical and Mechanical Characteristics for Digital Control Interface,” SMPTE Journal, Sep. 1982, pp. 888-897.
Zaludek, Jerry P., “Videotape—Past, Present, and Future,” SMPTE Journal, Apr. 1982, pp. 356-360.
Kary, Michael Loran, “Video-Assisted Film Editing System,” SMPTE Journal, Jun. 1982, pp. 547-551.
Glover, S. “Automatic Switching at the Edmonton Television Studios,” SMPTE Journal, Nov. 1966, vol. 75, pp. 1089-1092.
Barlow, M.W.S., “The Remote Control of Multiplexed Telecine Chains,” SMPTE Journal, Apr. 1971, vol. 80, pp. 270-275.
Campbell, Keith D., “An Automated Video-Tape Editing System,” Journal of the SMPTE, Mar. 1970, vol. 79, pp. 191-194.
Bonney, R.B. et al., “A Proposed Standard Time and Control Code for Video-Tape Editing,” Journal of the SMPTE, Mar. 1970, vol. 79, pp. 186-190.
Barlow, M., Letter to the Editor, “Re: Coding and Packaging Film for Broadcasting,” Journal of the SMPTE, Oct. 1969, vol. 78, p. 889.
Barlow, M., Letter to the Editor, “Re: Automation of Telecine Equipment,” Journal of the SMPTE, Apr. 1970, vol. 79, pp. 345-346.
Matley, J. Brian, “A Digital Framestore Synchronizer,” SMPTE Journal, Jun. 1976, vol. 85, pp. 385-388.
Connolly, W.G. et al., “The Electronic Still Store: A Digital System for the Storage and Display of Still Pictures,” SMPTE Journal, Aug. 1976, vol. 85, pp. 609-613.
Sadashige, K., “Overview of Time-Base Correction Techniques and Their Applications,” SMPTE Journal, Oct. 1976, vol. 85, pp. 787-791.
Siocos, C.A., “Satellite Technical and Operational Committee—Television (STOC-TV) Guidelines for Waveform Graticules,” SMPTE Journal, Nov. 1976, vol. 85, pp. 878-879.
Rodgers, Richard W., “Design Considerations for a Transmission and Distribution System for SMPTE Time-Code Signals,” SMPTE Journal, Feb. 1977, vol. 86, pp. 69-70.
Allan, J.J., III, et al., “A Computer-Controlled Super-8 Projector,” SMPTE Journal, Jul. 1977, vol. 86, pp. 488-489.
Hamalainen, K.J., “Videotape Editing Systems Using Microprocessors,” SMPTE Journal, Jun. 1978, vol. 87, pp. 379-382.
McCoy, Reginald F.H., “A New Digital Video Special-Effects Equipment,” SMPTE Journal, Jan. 1978, vol. 87, pp. 20-23.
Leonard, Eugene, “Considerations Regarding the Use of Digital Data to Generate Video Backgrounds,” SMPTE Journal, Aug. 1978, vol. 87, pp. 499-504.
Swetland, George R., “Applying the SMPTE Time and Control Code to Television Audio Post Production,” SMPTE Journal, Aug. 1978, vol. 87, pp. 508-512.
Moore, J.K., et al., “A Recent Innovation in Digital Special Effects, The CBS ‘Action Track’ System,” SMPTE Journal, Oct. 1978, vol. 87, pp. 673-676.
Connolly, William G., “Videotape Program Production at CBS Studio Center,” SMPTE Journal, Nov. 1978, vol. 87, pp. 761-763.
Nicholls, William C., “A New Edit Room Using One-Inch Continuous-Field Helical VTRs,” SMPTE Journal, Nov. 1978, vol. 87, pp. 764-766.
“Index to vol. 87 Jan.-Dec. 1978,” SMPTE Journal, Part II to Jan. 1979 SMPTE Journal, pp. I-1, I-4 to I-14.
Wetmore, R. Evans, “System Performance Objectives and Acceptance Testing of the Public Television Satellite Interconnection System,” SMPTE Journal, Feb. 1979, vol. 88, pp. 101-111.
Bates, George W., “Cut/Lap: A New Method for Programmable Fades and Soft Edit Transitions Using a Single Source VTR,” SMPTE Journal, Mar. 1979, vol. 88, pp. 160-161.
Douglas, W. Gordon, “PBS Satellite Interconnection Technical Operations and Maintenance,” SMPTE Journal, Mar. 1979, vol. 88, pp. 162-163.
Oliphant, Andrew et al., “A Digital Telecine Processing Channel,” SMPTE Journal, Jul. 1979, vol. 88, pp. 474-483.
Bates, George W. et al., “Time Code Error Correction Utilizing a Microprocessor,” SMPTE Journal, Oct. 1979, vol. 88, pp. 712-715.
Geise, Heinz-Dieter, “The Use of Microcomputers and Microprocessors in Modern VTR Control,” SMPTE Journal, Dec. 1979, vol. 88, pp. 831-834.
“Advanced Transmission Techniques,” SMPTE Journal, Report on the 121st Technical Conference, Jan. 1980, vol. 89, pp. 31-32.
“Anderson: Progress Committee Report for 1979—Television,” SMPTE Journal, May 1980, vol. 89, pp. 324-328.
SMPTE Journal, May 1980, vol. 89, p. 391, no title.
“The TCR-119 Reader,” Gray Engineering Laboratories, SMPTE Journal, May 1980, vol. 89, p. 438, (advertisement).
Hopkins, Robert S., Jr., “Report of the Committee on New Technology,” SMPTE Journal, Jun. 1980, vol. 89, pp. 449-450.
Limb, J.O. et al., “An Interframe Coding Technique for Broadcast Television,” SMPTE Journal, Jun. 1980, vol. 89, p. 451.
“Preliminary List of Papers,” SMPTE Journal, Sep. 1980, vol. 89, p. 677.
Davis, John T., “Automation of a Production Switching System,” SMPTE Journal, Oct. 1980, vol. 89, pp. 725-727.
“Video Tape Recording Glossary,” SMPTE Journal, Oct. 1980, vol. 89, p. 733.
Advertisement, “CTVM 3 series of Barco master control color monitors”, “Barco TV Modulator, Model VSBM 1/S”, “VICMACS Type 1724 Vertical Interval Machine Control System”, “Videotape Editing Controllers by US JVC Corp., RM-70U, RM-82U, RM-88U”, SMPTE Journal, Oct. 1980, vol. 89, p. 820 et seq.
Ciciora, Walter, “Teletext Systems: Considering the Prospective User,” SMPTE Journal, Nov. 1980, vol. 89, pp. 846-849.
Hathaway, R.A. et al., “Development and Design of the Ampex Auto Scan Tracking (AST) System,” SMPTE Journal, Dec. 1980, vol. 89, p. 931.
Connor, Denis J., “Network Distribution of Digital Television Signals,” SMPTE Journal, Dec. 1980, vol. 89, pp. 935-938.
Table of Contents, SMPTE Journal, Feb. 1981, vol. 90, No. 2, 1 page.
Table of Contents, SMPTE Journal, Mar. 1981, vol. 90, No. 3, 1 page.
Table of Contents, SMPTE Journal, Apr. 1981, vol. 90, No. 4, 1 page.
Table of Contents, SMPTE Journal, May 1981, vol. 90, No. 5, 1 page.
“Television,” SMPTE Journal, May 1981, pp. 375-379.
Table of Contents, SMPTE Journal, Jan. 1981, vol. 90, No. 1, 1 page.
Table of Contents, SMPTE Journal, Jun. 1981, vol. 90, No. 6, 1 page.
Table of Contents, SMPTE Journal, Jul. 1981, vol. 90, No. 7, 1 page.
Table of Contents, SMPTE Journal, Aug. 1981, vol. 90, No. 8, 1 page.
Table of Contents, SMPTE Journal, Sep. 1981, vol. 90, No. 9, 1 page.
Table of Contents, SMPTE Journal, Oct. 1981, vol. 90, No. 10, 1 page.
Kaufman, Paul A. et al., “The Du Art Frame Count Cueing System,” SMPTE Journal, Oct. 1981, pp. 979-981.
Table of Contents, SMPTE Journal, Nov. 1981, vol. 90, No. 11, 1 page.
Table of Contents, SMPTE Journal, Dec. 1981, vol. 90, No. 12, 1 page.
Powers, Kerns H., “A Hierarchy of Digital Standards for Teleproduction in the Year 2001,” SMPTE Journal, Dec. 1981, pp. 1150-1151.
Rice, Michael, “Toward Enhancing the Social Benefits of Electronic Publishing,” Report of an Aspen Institute Planning Meeting, Communications and Society Forum Report, Feb. 25-26, 1987.
Rice, Michael, “Toward Improved Computer Software for Education and Entertainment in the Home,” Report of an Aspen Institute Planning Meeting, Communications and Society Forum Report, Jun. 3-4, 1987.
Gano, Steve, “Teaching ‘real world’ systems,” 1 page, 1987.
Pollack, Andrew, “Putting 25,000 Pages On a CD,” New York Times, 1 page, Mar. 4, 1987.
Gano, Steve, “A Draft of a Request for Proposals Concerning the Adoption of Computer Technology in the Home,” Jan. 1988, DRAFT © 1987 Steve Gano.
COMSAT, “Communications Satellite Corporation Magazine,” No. 7, 1982.
COMSAT, “Satellite to Home Pay Television,” no date.
COMSAT, “Annual Report 1981.”
“Comsat's STC: Poised for blastoff into TV's space frontier,” Broadcasting, Feb. 22, 1982, pp. 38-45.
“At Sequent Computer, One Size Fits All,” Business Week, Sep. 17, 1984, 1 page.
Hayashi, Alden, M., “Can Logic Automation model its way to success?”, Electronic Business, Aug. 1, 1986, 1 page.
“Imager monitors the bloodstream,” High Technology, Mar. 1987, 1 page.
Merritt, Christopher R.B., M.D., “Doppler blood flow imaging: integrating flow with tissue data,” Diagnostic Imaging, Nov. 1986, pp. 146-155.
Eisenhammer, John, “Will Europe's Satellite TV Achieve Lift-Off?”, Business, Aug. 1986, pp. 56-60.
Hayes, Thomas C., “New M.C.C. Chief's Strategy: To Speed Payoff on Research,” The New York Times, Jun. 24, 1987, 2 pages.
Collins, Glenn, “For Many, a Vast Wasteland Has Become a Brave New World,” New York Times, no date, 2 pages.
Gleick, James, “U.S. Is Lagging on Forecasting World Weather,” The New York Times, Feb. 15, 1987, 2 pages.
Browning, E.S., “Sony's Perseverance Helped It Win Market for Mini-CD Players,” Wall Street Journal, Feb. 27, 1986, 2 pages.
Dragutsky, Paula, “Data in the bank is booming biz,” New York Post, Apr. 29, 1985, 1 page.
Wayne, Leslie, “Dismantling the Innovative D.R.I.,” The New York Times, Dec. 16, 1984, 2 pages.
Sanger, David E., “A Computer Full of Surprises,” The New York Times, May 8, 1987, 2 pages.
Hoffman, Paul, “The Next Leap in Computers,” The New York Times Magazine, Dec. 7, 1986, 6 pages.
Taylor, Thayer C., “Laptops and the Sales Force: New Stars in the Sky,” pp. 81-84.
Parker, Edwin B., “Satellite micro earth stations—a small investment with big returns,” Data Communications, Jan. 1983, 5 pages.
“Micro Key System,” Video Associates Labs, product description.
“SMPTE Journal Five-Year Index 1971-1975,” SMPTE Journal.
“SMPTE Journal Five-Year Index 1976-1980,” SMPTE Journal.
“SMPTE Journal Five-Year Index 1981-1985,” SMPTE Journal, vol. 95, No. 1, Jan. 1986.
“SMPTE Journal Five-Year Index 1986-1990,” SMPTE Journal, vol. 100, No. 1, Jan. 1991.
“Annual Index 1982,” SMPTE Journal, vol. 91, Jan.-Dec. 1982, pp. 1253-1263.
“Highlights, SMPTE, The 124th SMPTE Conference,” SMPTE Journal, Jan. 1983, p. 3.
SMPTE Journal, Jan. 1983, pp. 64, 69-70, 87-90, 92-98.
“Highlights, SMPTE,” SMPTE Journal, Feb. 1983, p. 163.
“Highlights, SMPTE,” SMPTE Journal, Mar. 1983, p. 267.
“Highlights, SMPTE,” SMPTE Journal, Apr. 1983, p. 355.
Thomas, L. Merle, “Television,” SMPTE Journal, Apr. 1983, pp. 407-410.
“Highlights, SMPTE,” SMPTE Journal, May 1983, p. 547.
“Highlights, SMPTE,” SMPTE Journal, Jun. 1983, p. 627.
“Highlights, SMPTE,” SMPTE Journal, Jul. 1983, p. 715.
“Highlights, SMPTE,” SMPTE Journal, Aug. 1983, p. 803.
Tooms, Michael S. et al., “The Evolution of a Comprehensive Computer Support System for the Television Operation,” SMPTE Journal, Aug. 1983, pp. 824-833.
“Highlights, SMPTE,” SMPTE Journal, Sep. 1983, p. 907.
“Highlights, SMPTE,” SMPTE Journal, Oct. 1983, p. 1027.
“Highlights, SMPTE,” SMPTE Journal, Nov. 1983, p. 1173.
“Highlights, SMPTE,” SMPTE Journal, Dec. 1983, p. 1269.
“Index to Subjects—Jan.-Dec. 1983 • vol. 92,” Annual Index 1983, SMPTE Journal, pp. 1385-1391.
“Highlights, SMPTE,” SMPTE Journal, Jan. 1984, p. 3.
“Index to Subjects—Jan.-Dec. 1984 • vol. 93,” Annual Index 1984, SMPTE Journal, pp. 1211-1217.
“Highlights, SMPTE,” SMPTE Journal, Jan. 1985, p. 3.
Barlow, Michael W.S., “Application of Personal Computers in Engineering,” SMPTE Journal, Jan. 1985, pp. 27-30.
“Television Systems and Broadcast Technology,” SMPTE Journal, Jan. 1985, pp. 172-175.
“Highlights, SMPTE,” SMPTE Journal, Feb. 1985, p. 181.
Day, Alexander G., “From Studio to Home—How Good is the Electronic Highway?”, SMPTE Journal, Feb. 1985, pp. 216-217.
“Highlights, SMPTE,” SMPTE Journal, Mar. 1985, p. 265.
“Proposed SMPTE Recommended Practice, Storage of Edit Decision Lists on 8-in. Flexible Diskette Media,” SMPTE Journal, Mar. 1985, pp. 353-354.
McCroskey, Donald C., “Television,” SMPTE Journal, Apr. 1985, pp. 382-395.
“Highlights, SMPTE,” SMPTE Journal, Apr. 1985, p. 361.
SMPTE Journal, Apr. 1985, pp. 366-368, 473-478.
“Highlights, SMPTE,” SMPTE Journal, May 1985, p. 545.
Morii, Yutaka, et al., “A New Master Control System for NHK's Local Stations,” SMPTE Journal, May 1985, pp. 559-564.
Kuca, Jay, et al., “A Fifth-Generation Routing Switcher Control System,” SMPTE Journal, May 1985, pp. 566-571.
“Highlights, SMPTE,” SMPTE Journal, Jun. 1985, p. 641.
“Highlights, SMPTE,” SMPTE Journal, Jul. 1985, p. 721.
Busby, E.S., “Digital Component Television Made Simple,” SMPTE Journal, Jul. 1985, pp. 759-762.
“Highlights, SMPTE,” SMPTE Journal, Aug. 1985, p. 801.
Rayner, Bruce, “High-Level Switcher Interface Improves Editing Techniques,” SMPTE Journal, Aug. 1985, pp. 810-813.
Hayes, Donald R., “Vertical-Interval Encoding for the Recordable Laser Videodisc,” SMPTE Journal, Aug. 1985, pp. 814-820.
“SMPTE Recommended Practice, Video Record Parameters for 1-in Type C Helical-Scan Video Tape Recording,” SMPTE Journal, Aug. 1985, pp. 872-873.
“Proposed SMPTE Recommended Practice, Time and Control Codes for 24, 25, or 30 Frame-Per-Second Motion-Picture Systems,” SMPTE Journal, Aug. 1985, pp. 874-876.
“Proposed SMPTE Recommended Practice, Data Tracks on Low-Dispersion Magnetic Coatings on 35-mm Motion-Picture Film,” SMPTE Journal, Aug. 1985, pp. 877-878.
“Highlights,” SMPTE Journal, Sep. 1985, p. 881.
“Proposed SMPTE Recommended Practice, Control Message Architecture,” SMPTE Journal, Sep. 1985, pp. 990-991.
“Proposed SMPTE Recommended Practice, Tributary Interconnection,” SMPTE Journal, Sep. 1985, pp. 992-995.
“Highlights,” SMPTE Journal, Oct. 1985, p. 1001.
Zimmerman, Frank, “Hybrid Circuit Construction for Routing Switchers,” SMPTE Journal, Oct. 1985, pp. 1015-1019.
“Highlights,” SMPTE Journal, Nov. 1985, p. 1155.
Sabatier, J., et al., “The D2-MAC-Packet System for All Transmission Channels,” SMPTE Journal, Nov. 1985, pp. 1173-1179.
“Highlights,” SMPTE Journal, Dec. 1985, p. 1243.
Shiraishi, Yuma, “History of Home Videotape Recorder Development,” SMPTE Journal, Dec. 1985, pp. 1257-1263.
“Index to Subjects—Jan.-Dec. 1985 • vol. 94,” Annual Index 1985, SMPTE Journal, pp. 1351-1357.
“Highlights,” SMPTE Journal, Jan. 1986, p. 3.
“Proposed American National Standard for component digital video recording—19-mm type D-1 cassette—tape cassette,” SMPTE Journal, Mar. 1986, pp. 362-363.
“Index to SMPTE-Sponsored American National Standards and Society Recommended Practices and Engineering Guidelines,” SMPTE Journal, Annual Index 1987, pp. 1258, 1260-1262.
Rice, Philip, et al., “Development of the First Optical Videodisc,” SMPTE Journal, Mar. 1982, pp. 277-284.
Kubota, Yasuo, “The Videomelter,” SMPTE Journal, vol. 87, Nov. 1978, pp. 753-754.
“USTV Direct Satellite to Home Television Service,” General Instrument News Release, Aug. 1982.
“Second Senior Executive Conference on Productivity Improvement,” SALT, Society for Applied Learning Technology, Dec. 4-6, 1986.
“New Publications for 1987 from The Videodisc Monitor,” advertisement, 2 pages.
“The Videodisc Monitor,” vol. IV: No. 10, Oct. 1986.
“The Videodisc Monitor,” vol. IV: No. 12, Dec. 1986.
Smith, Charles C., “Computer Update” “Program Notes,” TWA Ambassador, Sep. 1982, pp. 74-90.
Harrar, George, “Opening Information Floodgates,” American Way, Oct. 1982, pp. 53-56.
“Publishers Go Electronic,” Business Week, Jun. 11, 1984, pp. 84-97.
“Serious Software Helps the Home Computer Grow Up,” Business Week, Jun. 11, 1984, pp. 114-118.
“Videoconferencing: No Longer Just a Sideshow,” Business Week, Nov. 12, 1984, pp. 116-120.
“Ratings War,” Forbes, Aug. 1, 1983, 1 page.
Kindel, Stephen, “Pictures at an exhibition,” Forbes, Aug. 1, 1983, pp. 137-139.
“Merrill Lynch and IBM Form Joint Venture to Market Financial Data Systems and Services,” News Release, Mar. 1984, 2 pages.
Branch, Charles, “Text Over Video,” PC World, Dec. 1983, pp. 202-210.
“Window on the World” “The Home Information Revolution,” Business Week, Jun. 29, 1981, pp. 74-83.
“Correspondence School Via Computer Is Planned,” The New York Times, Sep. 13, 1983, 1 page.
“‘SMART’ Digital TV Sets May Replace the Boob Tube,” Business Week, Sep. 26, 1983, p. 160, 2 pages.
“Round Two for Home Computer Makers,” Business Week, Sep. 19, 1983, pp. 93-95.
“High Technology,” Business Week, Jan. 11, 1982, pp. 74-79.
Kneale, Dennis, “Stations That Show Only Ads Attract a Lot of TV Watchers,” The Wall Street Journal, Sep. 23, 1982, 1 page.
“Video Kitchen” “Commercial Prospects for Food Data-Base Management,” Prospectus for a Multiclient Study from American Information Exchange, 1982.
I/NET Corporation, Company Brochure.
Diamond, David, “Why Television's Business Programs Haven't Turned a Profit,” The New York Times, Jun. 16, 1985, pp. F10-F11.
Tagliabue, John, “ITT's Key West German Unit,” The New York Times, Apr. 29, 1985, p. D8.
Tagliaferro, John, “Tag Lines,” 1982, 1 page.
“PBS Project With Merrill,” newsarticle, Apr. 4, 1983.
“Merrill Lynch sinks $4M into FNN's Data Cast service,” Cable Vision, Mar. 11, 1985, p. 23.
“Merrill Lynch bullish on new data service,” Electronic Media, Feb. 28, 1985, p. 4.
“Merrill Lynch Plans Stock-Quote Service Linked to IBM's PC,” The Wall Street Journal, Mar. 21, 1984, p. 60.
Sanger, David E., “Public TV Joins Venture to Send Financé Data to Computer Users,” The New York Times, Feb. 21, 1985, pp. 1 and D8.
Dolnick, Edward, “Inventing the Future,” The New York Times Magazine, Aug. 23, 1987.
Pollack, Andrew, “Computer Programs as University Teachers,” The New York Times, 4 pages.
“Business Television” “Changing the Way America Does Business,” PSN, 1986.
Merrell, Richard G., “TAC-TIMER,” 1986 NCTA Technical Papers, 1986, pp. 203-206.
“Universal Remote Control,” Radio Shack, Owner's Manual, 4 pages.
Long, Michael, E., “The VCR Interface,” 1986 NCTA Technical Papers, 1986, pp. 197-202.
“Flexible programmieren mit VPS,” Funkschau, (German publication), 1985. (translation provided).
Chase, Scott, “Corporate Satellite Networks No Longer a Luxury But Rather a Necessity,” Via Satellite, Jul. 1987, pp. 18-21.
Diamond, Sam, “Turning Television Into a Business Tool,” High Technology, Apr. 1987, 2 pages.
“The Portable PLUS Personal Computer,” Hewlett-Packard, advertisement, Mar. 1986.
“The Portable PLUS for Professionals in Motion,” Hewlett-Packard, advertisement, Jul. 1985.
“KBTV Kodak Business TeleVision,” Kodak, brochure, Sep. 1987.
“Broadway Video,” Brochure, Feb. 1987.
“Digital TV set to burst on U.S. mart,” New York Post, 2 pages.
Prospectus, VIKONICS, Inc., Jul. 14, 1987.
Prospectus, DIGITEXT, Inc., Feb. 27, 1986.
Prospectus, Color Systems Technology, Inc., Aug. 13, 1986.
Prospectus, Cheyenne Software, Inc., Oct. 3, 1985.
1986 Annual Report, The Allen Group Inc.
Wilson, Donald H., “A Process for Creating a National Legal Computer Research Service in the United States,” remarks at the conference on World Peace Through World Law and World Assembly of Judges, Belgrade, Yugoslavia, Jul. 23, 1971.
Pollack, Andrew, “Teletext is Ready for Debut,” The New York Times, Feb. 18, 1983, 2 pages.
“Sunny Outlook for Landmark's John Wynne; Landmark Communications Inc.,” Broadcasting, Lexis-Nexis, Jul. 27, 1987.
“Applications Information VCR-3001A Universal Videocassette Control Module,” Channelmatic, Inc., product description, 5 pages, Mar. 1984.
Killion, Bill, “Advertising,” SAT Guide, Jul. 1982.
“PL-5A Price List Typical Systems,” Channelmatic, Inc., Nov. 1984.
“Channelmatic SPOTMATIC Random Access Commercial Insert System,” Channelmatic, Inc., product description, Jul. 1983.
Killion, Bill, “Automatic Commercial Insertion Equipment for the Unattended Insertion of Local Advertising,” paper presented at 33rd Annual National Cable Television Association Convention, Jun. 1984.
“Channelmatic SDA-1A Sync Stripping Pulse Distribution Amplifier,” Channelmatic, Inc., product description, 1 page.
“Broadcast Quality Random Access Commercial Insert System Featuring the Channelmatic SPOTMATIC Z,” Channelmatic, Inc., product description, 1 page.
“Audio Level Detector ALD-3000A,” Channelmatic, Inc., product description, Mar. 1984, 1 page.
“CVS-3000A Commercial Verification System,” Channelmatic, Inc., product description, Mar. 1984, 1 page.
“Four-Channel Commercial Insert System Featuring the Channelmatic CIS-1A SPOTMATIC JR,” Channelmatic, Inc., product description, 1 page.
“Local Program Playback System Featuring the Channelmatic VCR-3005A-5 Videocassette Sequencer,” Channelmatic, Inc., product description, 1 page.
“Channelmatic BBX-1A Billibox Bypass and Test Switcher,” Channelmatic, Inc., product description, 2 pages.
“Channelmatic's Handimod I,” Channelmatic, Inc., product description, 2 pages.
“Spotmatic Jr. Single VCR Commercial Insert System,” Channelmatic, Inc., product description, 4 pages.
“PL-1A Price List, 3000 Series Equipment,” Channelmatic, Inc., Feb. 1985, 2 pages.
“PL-2B 1000 Series Price List, 1.75 x 19 Inch Rack Mounting,” Channelmatic, Inc., Jul. 1985.
“VPD-3001A Signal Presence Detector,” Channelmatic, Inc., product description, Mar. 1984, 1 page.
“Channelmatic CMG-3008A 8-Page Color Message Generator Module,” Channelmatic, Inc., product description, 1 page.
“Tone Switching System Model TSS-3000A-1,” Channelmatic, Inc., product description, 1 page.
“Series 3000 Satellite Receiver Controllers,” Channelmatic, Inc., product description, 2 pages.
“Channelmatic UAA-6A Universal Audio Amplifier,” Channelmatic, Inc., product description, 1 page.
“Channelmatic ADA-3006A Audio Distribution Amplifier,” Channelmatic, Inc., product description, 1 page.
“Channelmatic ADA-1A, ADA-2A, ADA-3A Audio Distribution Amplifier,” Channelmatic, Inc., product description, 1 page.
“Channelmatic VDA-3006A Video Distribution Amplifier,” Channelmatic, Inc., product description, 1 page.
“Channelmatic VDA-1A, VDA-2A, VDA-3A Video Distribution Amplifier,” Channelmatic, Inc., product description, 1 page.
“Channelmatic AVS-10A Patchmaster,” Channelmatic, Inc., product description, 2 pages.
“Broadcast Break Sequencer Model BBS-3006A,” Channelmatic, Inc., product description, Mar. 1984, 1 page.
“Audio-Video Emergency Alert System,” Channelmatic, Inc., product description, Mar. 1984, 2 pages.
“VCR Automation System LPS-3000A,” Channelmatic, Inc., product description, Mar. 1984, 2 pages.
“Clock Switching System Model CCS-3000A-1,” Channelmatic, Inc., product description, Mar. 1984, 1 page.
“Channelmatic PCM-3000A Superclock Programmable Controller Module,” Channelmatic, Inc., product description, 2 pages.
“PL-3A Price List Videocassette Changers,” Channelmatic, Inc., Nov. 1984, 1 page.
Channelmatic, Inc., advertisement, “Looking at Local Ad Sales?”, 1 page.
“Channelmatic Television Switching and Control Equipment 3000 Series,” Channelmatic, Inc., product descriptions, 1984.
“CIS-1A Spotmatic Jr. & CIS-2A Li'l Moneymaker,” Channelmatic, Inc., Installation and Operations Guide, 950-0066-00, V1.0.
“1986 Annual Report to Shareowners, Customers and Employees,” The Dun & Bradstreet Corporation.
Landro, Laura, “CBS, AT&T May Start Videotex Business in '83 if 7-Month Home Test Is Successful,” The Wall Street Journal, Sep. 28, 1982, p. 8.
“Video Visionaries,” Review, Sep. 1982, pp. 95-103.
“Video-Game Boom Continues Despite Computer Price War,” Technology, The Wall Street Journal, Oct. 1, 1982, p. 33.
Dunn, Donald H., editor, “How to Pick Your Stocks by Computer,” Personal Business, Business Week, Sep. 12, 1983, pp. 121-122.
Sandberg-Diment, Erik, “Instruction Without Inspiration,” Personal Computers, The New York Times, Sep. 6, 1983, p. C4.
Pace, Eric, “Videotex: Luring Advertisers,” The New York Times, Oct. 14, 1982.
“Will Knight-Ridder Make News With Videotex?”, Media, Business Week, Aug. 8, 1983, pp. 59-60.
Kneale, Dennis, et al., “Merrill Lynch and IBM Unveil Venture to Deliver Stock-Quote Data to IBM PCs,” The Wall Street Journal, Mar. 22, 1984, p. 8.
“Merrill Lynch Joins I.B.M. in Venture, ” The New York Times, Mar. 22, 1984, 1 page.
Kneale, Dennis, “Merrill Lynch Plans Stock-Quote Service Linked to I.B.M.'s PC,” The Wall Street Journal, Mar. 21, 1984, 1 page.
“A Videotex Pioneer Pushes Into the U.S. Market,” Business Week, Apr. 16, 1984, p. 63.
Gregg, Gail, “The Boom in On-Line Information,” New Businesses, Venture, Mar. 1984, pp. 98-102.
Sanger, David E., “Trading Stock by Computer,” Technology, The New York Times, Mar. 29, 1984, 1 page.
Saddler, Jeanne et al., “COMSAT, Citing Risks, Ends Negotiations With Prudential on Satellite—TV Venture,” The Wall Street Journal, Dec. 3, 1984, p. 51.
Pollack, Andrew, “Electronic Almanacs Are There for the Asking,” The New York Times, Mar. 18, 1984, 1 page.
Connelly, Mike, “Knight-Ridder's Cutbacks at Viewtron Show Videotex Revolution Is Faltering,” The Wall Street Journal, Nov. 2, 1984, p. 42.
“Time Inc. May Drop Teletext,” newspaper article, 1 page.
Pollack, Andrew, “Time Inc. Drops Teletext Experiment,” newspaper article, 1 page.
Arenson, Karen W., “CBS, I.B.M., Sears Join in Videotex Venture,” newspaper article, 1 page.
“E.F. Hutton to Start a Videotex Service,” newspaper article, 1 page.
Dunn, Donald H., editor, “Devices That Let You Track Stocks Like a Floor Trader,” Personal Business, Business Week, Jul. 25, 1983, pp. 83-84.
“United Satellite Racing Competitors,” newspaper article, 1 page.
Fantel, Hans, “Videotex to Expand What a TV Can Do,” article, 1 page.
“Zenith and Taft Co. In Teletext Venture,” The New York Times, p. D3.
Pollack, Andrew, “Videodisk's Data Future,” The New York Times, Oct. 7, 1982, p. D2.
Pace, Eric, “Videotex in Years to Come,” Advertising, The New York Times, Sep. 1, 1982, p. D15.
Middleton, Teresa, “The Education Utility,” American Educator, Winter 1986, pp. 18-25.
Perlez, Jane, “Teachers Act to Increase Decision-Making Power,” The New York Times, Jul. 8, 1986, 1 page.
Couzens, Michael, “Invasion of the People Meters,” CHANNELS, Jun. 1986, pp. 40-45.
Behrens, Steve, “People Meters vs. The Gold Standard,” CHANNELS, p. 72, Sep. 1987.
Diamond, Edwin, “Attack of the People Meters,” New York, pp. 38-41, Aug. 24, 1987.
“Ratings Brawl (Is Nielsen losing its grip?)” Time, p. 57, Jul. 20, 1987.
Sheets, Kenneth R., “No go. TV networks nix new high-tech rating system,” U.S. News & World Report, p. 39, Jul. 20, 1987.
Lieberman, David, “The Networks' Big Headache,” Business Week, pp. 26-28, Jul. 6, 1987.
Barbieri, Rich, “Perfecting the Body Count,” Channels, p. 15, Jun. 1987.
Dumaine, Brian, “Who's Gypping Whom in TV Ads?”, Fortune, pp. 78-79, Jul. 6, 1987.
Behrens, Steve, “People Meters' Upside,” Channels, p. 19, May 1987.
“People Meters,” The New Yorker, pp. 24-25, Mar. 2, 1987.
Zoglin, Richard, “Peering Back at the Viewer,” Time, p. 84, Jun. 30, 1986.
Kanner, Bernice, “Now, People Meters,” New York, 3 pages, May 19, 1986.
Trachtenberg, Jeffrey A., “Anybody home out there?”, Forbes, pp. 169-170, May 19, 1986.
Waters, Harry F. et al., “Tuning in on the Viewer,” Newsweek, p. 68, Mar. 4, 1985.
Berss, Marcia, “Tune in,” Forbes, p. 227, Sep. 24, 1984.
“Financial News Network Eyeing Teletext Service Tied to Home Computers,” International Videotex Teletext News, Dec. 1983, 1 page.
Prospectus, Financial News Network, Inc., Jul. 13, 1982.
“ELRA Group Cablemark Reports vol. I,” SAT Guide, Feb. 1982, 1 page.
“DOWALERT,” Brochure, 1983, 6 pages.
New York Stock Exchange, Inc., Computer Input Services, Schedule of Monthly Charges, Aug. 1, 1981, 1 page.
New York Stock Exchange, Inc., Market Data Services, Schedule of Monthly Charges, Jan. 1, 1982, 1 page.
“Introducing DowAlert,” brochure, 1982, 8 pages.
“Dow Jones Cable Information Services,” Company Brochure, 1982.
“Personal Portfolio Button,” brochure, JS&A, 1982.
“Business news breakthrough from Dow Jones,” advertisement, The Wall Street Journal, Jun. 10, 1982, p. 47.
“Charting a More Profitable Course for Your Portfolio?”, advertisement, Dow Jones News/Retrieval, The Wall Street Journal, Jun. 24, 1982, p. 40.
“Now you can get the precise business and financial news you want . . . throughout the business day.” “Dow Alert,” brochure, 1982.
Promotional letter, “Dow Jones Cable News,” Dow Jones & Company, Inc., Jan. 1, 1982, 2 pages.
“1981 Annual Report,” Quotron Systems, Inc.
Prospectus, Quotron Systems, Inc., Nov. 1982.
“Threat to Quotron Discounted,” The New York Times, 1984, 2 pages.
“Quotron's Central Position in Statistics Service Is Facing Competition From Several Challengers,” The Wall Street Journal, Feb. 2, 1984, p. 59.
“European Security Prices Are Now Available As New Service From Quotron Systems,” News Release, Sep. 21, 1984, 1 page.
“1983 Annual Report,” Quotron Systems, Inc.
“The Revolution Continues . . . ”, Regency Systems, Inc., company brochure, 1984, 6 pages.
“How personal computers can backfire,” Business Week, Jul. 12, 1982, pp. 56-59.
“Taking control of computer spending,” Business Week, Jul. 12, 1982, pp. 59-60.
Meserve, Everett T., “A History of Rabbits,” DATAMATION, pp. 188-192.
Meserve, Everett T. (BILL), “The Future of Rabbits,” DATAMATION, Jan. 1982, pp. 130-136.
PC Ideas International Corp., product catalog, 7 pages, 1985.
UltiTech, Inc., “The Portable Interactive Videodisc System 3,” brochure, 1985.
Sony Video Communications, “LDP-1000A Laser Videodisc Player,” product description, 1983, 2 pages.
TMS Inc., Digital Laser Technology, product information, 1984, 16 pages.
Sony Video Communications, “Videodisc, Premastering and Formatting,” brochure, 1982.
Pioneer Video, Inc., “LD-V4000 Industrial Laserdisc Player,” product description, Feb. 1984, 2 pages.
Pioneer Video, Inc., “LD-V6000 Industrial Laserdisc Player,” product description, May 1985, 2 pages.
Pioneer Video, Inc., “LD-V6000 Industrial Laserdisc Player,” products price list, Apr. 1984, 1 page.
Pioneer Video, Inc., “Customer Support Publications,” 2 pages.
Pioneer Video, Inc., “Pioneer LD-V1000 Laserdisc Player,” price list, Feb. 1984, 1 page.
Pioneer Video, Inc., “LD-V1000 Laserdisc Player,” product description, Feb. 1985, 2 pages.
Pioneer Video, Inc., “LD-V4000 Laserdisc Player,” products price list, Dec. 1983, 1 page.
“Space-Age Navigation for the Family Car,” reprinted from Business Week, Jun. 18, 1984, 2 pages.
Held, Thomas et al., “Videodisc to Lure and to Learn,” reprinted from The Journal of the International Television Association, International Television, May 1984, 4 pages.
Sony, “Sony View System, The Intelligent Video System,” product description, 1985, 2 pages.
Sony, “LDP-2000 Series, VideoDisc Players,” brochure, 1985, 12 pages.
DIGITAL, “Vax Producer, A System for Creating Interactive Applications,” product bulletin, May 1984, 8 pages.
“Laserdata Announces Trio Encoder at the SALT Show,” News release, Aug. 21, 1985, 3 pages.
“Laserdata Still Frame Audio Premastering Guide,” advertisement, 3 pages.
“Laserdata Trio Encoder Product Description,” product description, 4 pages.
“PC TRIO,” Laserdata, product description, 2 pages.
Laserdata, price list, Aug. 1, 1985, 4 pages.
News Release, Industrial Training Corporation, Merger of IIAT with and into ITC, Jun. 11, 1985, 1 page.
“A Touch-Screen Disc (Devlin Interviews the Producer),” reprinted from E&ITV magazine, vol. 16, No. 5, May 1984, 4 pages.
“Interactive Videodisc in Education and Training,” Seventh Annual Conference, Society for Applied Learning Technology, conference agenda, Aug. 1985.
“Inter Active Video from . . . ,” BCD Associates, brochure, 1985.
The Videodisc Monitor, vol. II: No. 8, Aug. 1984, 16 pages.
“Products From the VideoDisc Monitor,” order form, 2 pages.
“Interactive Video Served on a disc,” Scotch Laser Videodisc, 3M, brochure, 8 pages.
Scotch Laser Videodisc, Price List, May 1, 1984, 2 pages.
“How to find the pot of gold at the end of this rainbow,” Scotch Videodisc, 3M, brochure.
Scotch Laser Videodisc, Prices for Special Services, Feb. 15, 1984, 2 pages.
Scotch Laser Videodisc, Master Tape Specifications, May 1984, 2 pages.
“IEV Graphics and Interactive Video Products,” IEV Corporation, product information, 1 page.
“IEV-20 High-Resolution Color Graphics for the IBM-PC,” IEV Corporation, product description, 1 page.
“IEV-40 Graphics Overlay and Video Disc and Tape Control for the IBM-PC,” IEV Corporation, product description, 1 page.
“IEV-10 A Direct Replacement for the IBM Color/Graphics Adapter Card with Video Overlay Capability,” IEV Corporation, product description, 1 page.
“Model 60 Graphics Overlay and Disc or Tape Controller,” IEV Corporation, product description, 1 page.
“The IRIS System,” Silicon Graphics, Inc., product brochure, 1983.
“IRIS 1400, High Performance Geometry Computer,” Silicon Graphics, Inc., product specification, 2 pages.
“IRIS 1000/1200, High Performance Geometry Terminals,” Silicon Graphics, Inc., product specification, 2 pages.
“IRIS 1500, High Performance Geometry Computer,” Silicon Graphics, Inc., product specification, 2 pages.
“The IRIS Graphics System,” Silicon Graphics, Inc., system description, 1983, 6 pages.
“UNIX, Operating System for the IRIS Geometry Computer,” Silicon Graphics, Inc., product specification, 1 page.
“IRIS Graphics Library, Programming Support for IRIS Systems,” Silicon Graphics, Inc., product specification, 1 page.
“Ethernet, 10mbit per second Local Area Network,” Silicon Graphics, Inc., product specification, 2 pages.
Sony, Sony Video Communications, “PVM-1910/PVM-1911 19” Trinitron Color Video Monitors, product brochure, 1984, 8 pages.
“Computer Controls for Video Production,” EECO EECODER Still-Frame Decoder VAC-300, product brochure, 1984, 4 pages.
“Still Frame Audio Encoder,” Laserdata, product description, 2 pages.
“TRIO 110,” Laserdata, product description, 2 pages.
“LD-V6000, Industrial Laserdisc Player,” A Technical Perspective, Pioneer Video, Inc., May 1984.
“SWSD System,” Stills With Sound and Data, Pioneer Video, Inc., product description, Aug. 1984, 2 pages.
Pioneer Video, Inc., Price List, Industrial Disc Replication and Program Development Services, May 1984, 4 pages.
“V: Link 1000,” Visage, Inc., product description, 1984, 2 pages.
“The University of Delaware Videodisc Music Series presents Interactive Videodisc Instruction in Music,” advertisement, 8 pages.
“Interactive Videodisc in Education and Training,” Sixth Annual Conference, Society for Applied Learning Technology, conference agenda, Aug. 1984, 2 pages.
“Sony engineering introduces to industry the new Sony Laser VideoDisc,” Sony Video Communications, product brochure, 12 pages.
“GraphOver 9500,” Hi-Res Graphics Overlays for NTSC Video, New Media Graphics, product description, 1983, 4 pages.
“New Horizons in Interactive Video,” Puffin product advertisement, IEV Corporation, 2 pages.
IEV Feb. 1985 Price List, 1 page.
“Fast Forth” “No Other Forth Comes Close,” IEV Corporation, product brochure.
“Pro 68 Advanced Technology 16/32 Bit Co-Processor for IBM PC, PC/XT, PC/AT and Capatibles,” Hallock Systems Company, Inc., product description, 7 pages.
“Pro 68 Software Facts,” Hallock Systems Company, Inc., product description, 6 pages.
“Pro CAD A Pro 68 Software Product,” Hallock Systems Company, Inc., product description, 4 pages.
“V: Station 2000 System,” Visage, Inc., product description, 2 pages.
“Upgrade Packages,” Visage, Inc., product description, 1 page.
“Development Software,” Visage, Inc., product description, 4 pages.
“V: Link Modules,” Visage, Inc., product description, 4 pages.
Visage, Price List, Visage, Inc., Apr. 1985, 4 pages.
Kalowski, Nathan, “Player, Monitor, Interface,” reprinted from Jan. 1985 issue of Data Training, 4 pages.
“Five Authoring Languages Now Available for Use With Visage Interactive Video Systems,” Visage News Release, Visage, Inc., Mar. 18, 1985, 5 pages.
“GraphOver 9500,” Hi-Res Hi-Speed Graphics Overlays for Videodisc, New Media Graphics, product description, 1985, 4 pages.
“PC-VideoGraph,” Hi-Res PC Graphics for Videotaping or Display, New Media Graphics, product description, 1985, 4 pages.
“PC-GraphOver,” Interactive Video With Graphics Overlays, New Media Graphics, product description, 1985, 4 pages.
“Off-the-shelf raster scan display generator creates composite video image,” reprinted by Defense Systems Review and Military Communications, Jan. 1985, p. 55.
“The NTN Entertainment Network,” NTN Entertainment Network, programming information sheet, 2 pages.
Dickey, Glenn, “A Game That's Better Than the Real Thing,” San Francisco Chronicle, Dec. 17, 1985, p. 63.
Connell, Steve, “Arm-Chair Quarterbacking (Computer football game makes fans the play-callers),” The Sacramento Union, Jan. 23, 1986, 3 pages.
Gunn, William, “Get Ready for Monday Night Football,” Night Club and Bar, Jul. 1986, pp. 20-22.
Brack, Fred, “QB1 Anyone?”, Alaska Airlines, Aug. 1986, 2 pages.
Dickey, Glenn, “QB1: Bringing the Game Into the Bar,” Sport Magazine, Oct. 1986, 1 page.
“The Most Exciting Customer and Revenue Building Program Since Sports were First Shown on T.V.”, NTN Communications, Inc., QB1 product brochure, 1986, 4 pages.
“NTN—The Company,” NTN Communications, Inc., company description, 1 page.
NTN Communications, Inc., “Trivia Countdown,” and “Trivia Showdown,” product descriptions, 1 page.
Pottle, Jack T. et al., “The Impact of Competitive Distribution Technologies on Cable Television,” Report, prepared for the National Cable Television Association, Mar. 1982.
“Consumer Electronics: A $40-Billion American Industry,” a report prepared by Arthur D. Little, Inc. For the Electronic Industries Association/Consumer Electronics Group, Apr. 1985.
“Times Mirror Videotex/Infomart Joint Venture,” Times Mirror, Background, Jan. 8, 1982, 3 pages.
Cable Advertising Conference Feb. 9, 1982, conference agenda, Cabletelevision Advertising Bureau, Inc., 6 pages.
True Stereo Television, Series 1600 Warner-Amex Stereo Processers, Wegener Communications, Inc., product description, 1982, 3 pages.
“EUROM—a single-chip c.r.t. controller for videotex,” Mullard, Technical publication, 1984, 12 pages.
“EUROM” “A display IC for CEPT Videotex,” Mullard, product information, Feb. 1984, 6 pages.
“Satellite-Delivered Text Service Signs 4 Carriers,” Multichannel News, Jun. 18, 1984, p. 18.
Aarsteinsen, Barbara, “How the Chip Spurs TV Growth,” “The promise of digital television has stirred the U.S. Industry,” The New York Times, May 20, 1984, 1 page.
Pollack, Andrew, “As Usual, Here Come the Japanese,” The New York Times, May 20, 1984, 1 page.
“Unleashing IBM Could Help a Satellite Venture Blast Off,” Business Week, May 28, 1984, 1 page.
Mayer, Martin, “Here comes Ku-band,” Forbes, May 21, 1984, pp. 65-72.
“The UCSD p-System Version IV,” SOFTECH Microsystems, product description, 2 pages.
“UCSD p-System Languages, Version IV UCSD Pascal, FORTRAN-77, BASIC and Assembler,” SOFTECH Microsystems, product description, 2 pages.
“Add-On Features, UCSD p-System Version IV,” SOFTECH Microsystems, product description, 2 pages.
“USCD p-System, Version IV.1,” SOFTECH Microsystems, product description, 4 pages.
SOFTECH Microsystems, Product Order Form, Oct. 1982, 2 pages.
“HOMECAST, A Consumer Market Service from ICM Services,” Chase Econometrics, product brochure, 2 pages.
“Consumer Systems Industry Service,” research notes, Gartner Group, Inc., Jun. 22, 1983, 13 pages.
Download, Monthly Newsletter, vol. 1, No. 1, May 1984.
Nocera, Joseph, “Death of a Computer,” Texas Monthly, Apr. 1984.
Special Report, Business Week, Jul. 16, 1984, pp. 84-111.
Zenith, Video Hi-Tech Component TV, product brochure, Aug. 1982, 8 pages.
Ferretti, Fred, “For Major-League Addicts, A Way to Win a Pennant,” The New York Times, Jul. 8, 1980, 1 page.
Friedman, Jack, “The Most Peppery Game Since the Hot Stove League? It's Rotisserie Baseball,” People weekly, Apr. 23, 1984, 2 pages.
“Information Package for MDS Applicants,” Department of Communications Radio Frequency Management Division, Oct. 1986.
Department of Transport and Communications Radio Frequency Management Division, Licensing Procedures for Ancillary Communications Services (ACS).
Minister for Communications Guidelines for Provision of Video and Audio Entertainment and Information Services, Oct. 13, 1986.
Christopher, Maurine, “BAR cable service set,” Advertising Age, Sep. 21, 1981, pp. 68 & 72.
“In this corner, Digisonics!”, Media Decisions, Jun. 1968, 5 pages.
“Did the ad run?”, Media Decisions, Jul. 1969, pp. 44 et seq.
“Digisonics TV Monitor System Finds Defenders,” Advertising Age, Dec. 8, 1969, 1 page.
“Merrill Lynch Advanced Applications Systems,” Advanced Automation Systems Department, system description, publication date unknown.
Dougherty, Philip, “Gathering Intelligence for Profit,” newspaper article, 1981, p. D7.
“Vidbits,” Advertising Age, Sep. 21, 1981, p. 70.
Cooney, John E., “Counting Cable's Gold Coins,” View, Sep. 1981, 4 pages.
“IDC begins monitoring,” At Deadline, Broadcasting, Sep. 14, 1970, p. 9.
“Contraband code,” Closed Circuit, Broadcasting, Sep. 28, 1970, 1 page.
“Listeners,” Closed Circuit, Broadcasting, 1 page.
“Digisonics violated standards, says BAR,” Broadcasting, Oct. 5, 1970, pp. 21-23.
“Talent pay code put off,” At Deadline, Broadcasting, Nov. 9, 1970, p. 9.
“Digisonics pushes its coding method,” Broadcasting, Dec. 7, 1970, p. 37.
“No Digisonics friends show in comments,” Broadcasting, May 24, 1971, p. 62.
“Digisonics' dilemma,” Media Decisions, Jun. 1971, 6 pages.
“IDC encoding system still alive at FCC,” Broadcasting, Sep. 27, 1971, p. 31.
Howard, Niles A., “IDC drops tv monitoring; mulls revival,” reprint from Advertising Age, Feb. 3, 1975, 1 page.
“TELEPROOF I” “An Exciting New Development of International Digisonics Corporation,” product brochure, 13 pages.
“TELEPROOF 2,” IDC Services, Inc., product description, 6 pages.
“The Best Reason to Buy Odetics On-Air Automation Systems Today?” Advertisement, Odetics Broadcast, 1 page.
“Advertising on Cable” “Automatic Commercial Insertion-Plus-Automatic Print-Out Verification With the New Ad Machine and Ad Log,” Advertisement, Tele-Engineering Corporation, 4 pages.
“NTN Communications, Inc. Entertainment Network Program Schedule,” Advertisement, NTN Communications, Inc., 2 pages.
“Interactive Football for the Home,” Advertisement, U.S. Videotel, 2 pages.
“NTN Programming,” Advertisement, NTN Communications, Inc., 2 pages.
“Electronic Surveys, Inc. Signs NTN Contract,” News Release, NTN Communications, Inc. Carlsbad, CA, 2 pages.
Andrews, Edmund L., “AT&T Sees the Future in Games,” The New York Times, Business Day, 2 pages.
“Total Teleconferencing Solutions for Your Communication and Training Needs,” brochure, Parker Communications Corporation, Parker Associates.
“PSN Signs Fourth High Technology Customer As Amdahl Corporation Implements Business Television,” PSN News, News Release, Private Satellite Network, Inc., 2 pages.
PSN, Private Satellite Network, Inc., product information for MISTS, Mass Interactive Simultaneous Telecommunications System, 6 pages.
“Broadcasting Services,” brochure, PSN, Private Satellite Network, Inc., 6 pages.
Martin, Vivian B., “Companies use TV talk shows to inform workers,” The Hartford Journal, Business Weekly, 1 page.
Fisher, Lawrence M., “TV: Growing Corporate Tool,” The New York Times, 2 pages.
Vaughan, Kimithy, “Evolution of Corporate Television Networks,” Teleconference, The Business Communication Magazine, pp. 38-40.
“New in Teleconferencing Resources,” advertisement, Parker Associates, 4 pages.
“Business Television Services,” Irwin Communications, Inc., brochure, 1 page.
“Corporate Capabilities,” Irwin Communications, Inc., brochure, 1 page.
“Introducing RSVP: The latest breakthrough for cable!”, advertisement, ARBITRON, 1 page.
“Viacom Unit Will Tap Into Pay Networks,” newspaper article, 1 page.
“SHOW or TELL?”, Advertising material, The Weather Star 4000, The Weather Channel, 8 pages.
“Video Hi-Tech Component TV, CV 1950, CV 510, CV 540, CV 520, CV 150,” advertisement, Zenith Radio Corporation, 4 pages.
“Point-To-Multipoint Data Communication Network Services,” product description, Equatorial Communications Company, 5 pages.
“C-100 Series Micro Earth Stations for Satellite Data Distribution,” product description, Equatorial Communications Company, 4 pages.
“C-200 Micro Earth Station for Satellite Data Communications,” product description, Equatorial Communications Company, 3 pages.
“Interactive Data Communication Network Services,” product description, Equatorial Communications Company, 3 pages.
“Data Communications Network Description,” product description, Equatorial Communications Company, 5 pages.
Landro, Laura, “Satellite Company Signs Merrill Lynch for Its Video Service,” The Wall Street Journal,1 page.
“ELITE 2000 Creation System,” IBM Compatible Information Display System, advertisement, Display Systems International, Inc., 1 page.
“Video Database Management . . . When Words Are Not Enough,” advertisement, U.S. Video, 2 pages.
“U.S. Video presents . . . True Computer-Video Overlays,” The Raster Master RM-110, product description, U.S. Video, 2 pages.
“Now You Can Find Just the Right Image Every Time Quickly and Easily with Image Search and the IBM PC/XT,” advertisement, ONLINE Computer Systems, Inc., 1 page.
“Touch the Future Today,” advertisement, MetaMedia Systems, Inc., 1 page.
“Training solutions for the 80's and beyond,” advertisement, ONLINE Computer Systems, Inc., 2 pages.
“Experienced Educator/Trainers,” “Use the new PILOT plus Training System to develop highly interactive courseware on your IBM PC that will run on most microcomputers,” advertisement, ONLINE Computer Systems, Inc., 2 pages.
“Technical Specifications for Hardware and Software Products,” Online Products Corporation, 9 pages.
“Museum Image Series,” product information, ONLINE Products Corporation, 2 pages.
“OMEGA Vision,” product description, Omega Management Group Corp., 2 pages.
“VISAGE Visual Information Systems,” Interactive Video Products, brochure, Visage, Inc.
“Now the Future is Clear,” Visage Visual Information Systems, brochure, Visage, Inc., 4 pages.
“Speak Through the Power of Today's Technology,” QUEST, product description, Allen Communication, 4 pages.
“Universal Video Controller,” product description, Allen Communication, 2 pages.
“Video-Microcomputer Interface,” product description, Allen Communication, 2 pages.
“The Leader in Interactive Video,” advertisement, Allen Communication, 2 pages.
“Allen Communication Price List,” Allen Communication, 1 page.
“TOUCHÉ Interactive videodisc training by IIAT,” advertisement, IIAT, International Institute of Applied Technology, Inc., 1 page.
“TOUCHÉ Interactive Videodisc System,” product description, IIAT, International Institute of Applied Technology, Inc., 2 pages.
“IIAT ST-1000A IIAT Training Station,” product description, IIAT, International Institute of Applied Technology, Inc., 2 pages.
“IIAT ST-1000B IIAT Training Station,” product description, IIAT, International Institute of Applied Technology, Inc., 2 pages.
“IIAT International Institute of Applied Technology, Inc.,” company description, 4 pages.
“PILOT plus Course Authoring Interpreter,” IIAT Products, product description, 1 page.
“Touch Monitor/Videodisc Player Interface Card and Video Switch Box,” IIAT Products, product description, 1 page.
“Touch Sensitive Monitor Interface Card for Apple II,” IIAT Products, product description, 1 page.
“Touchpoint, A Total Eclipse of Existing Technology,” product description, Allen Communication, 2 pages.
“Totally Integrated Interactive System—TII-PC,” product description, Allen Communication, 2 pages.
“Most Valuable Peripheral,” product description, Allen Communication, 2 pages.
“Allen Communication Introduces Integrated Interactive Video Systems,” brochure, 2 pages.
“Automation, Control and Monitoring Systems,” brochure, Jasmin Electronics Limited.
“jasmin,” company brochure, Jasmin Electronics Limited, 4 pages.
“jasmin Teletext Systems,” advertisement, Jasmin Electronics Limited, 4 pages.
“jasmin Process Control Systems,” advertisement, Jasmin Electronics Limited, 4 pages.
“Teleprompter of Denver Channel Line Up,” 2 pages.
“City of Seal Beach Channel Utilization Guide,” 3 pages.
“V: Link 1910: The Single-Slot VGA Interactive Video Solution,” product description, Visage, Inc., 4 pages.
“The OASYS Authoring System,” advertisement, ONLINE Computer Systems, Inc., 1 page.
“Advertisers Guide to Cable TV Terms,” brochure, Cable Ad Associates, Inc.
“Cable Audience Measurement Study,” A Prospectus based upon recommendations of the Ad Hoc Cable Measurement Committee, pamphlet.
Kane, Sharyn et al., “Technology in the First Person,” reprint from Delta Air Lines' SKY magazine, 4 pages.
“Training Systems,” brochure, WICAT systems, Training Systems Division, 4 pages.
“The Consultant,” advertisement, Co-Opportunities Sales Development Information Systems, a division of Jefferson-Pilot Communications Company.
“Introducing SPOT Data,” “Cable Ad Sales Just Got Better,” advertisement, TV Data Technologies, 4 pages.
“Do You Want to be Making $5-$10 a Subscriber—Right Now?” “Join Us in Our Success!”, advertisement, Multi-Image Systems, 1 page.
“Mediastar,” “the message is clear,” brochure, Multi-Image Systems, 6 pages.
“Art to Go” “The Business Builder in a Box,” advertisement, Multi-Image Systems, 1 page.
“Few Things in Life Work As Well As TAPSCAN,” advertisement, TAPSCAN Incorporated, 6 pages.
“Dow Jones Cable News Service Daily Features Financial Markets,” product summary, 1 page.
“Financial News Network the Business Connection,” brochure, Financial News Network, 8 pages.
“The Financial News Network Means Business,” advertisement, The Financial News Network, 1 page.
“The Dawn of a New Era in Financial News Broadcasting,” advertisement, Financial News Network, 1 page.
“FNN Financial News Network,” advertisement, brief review of research from the Stanford Research Institute's VALS study, and research from ELRA Group Cablemark Reports vol. I, 4 pages.
“Industrial Skills Training With the Touch of a Finger . . . Introducing . . . Activ,” Advanced Concepts in Touch-Interactive Video, advertisement, Industrial Training Corporation, 4 pages.
“eca,” brochure, Effective Communication Arts, Inc., 4 pages.
“ODC 612 Encoder/Generator,” product description, Optical Disc Corporation, 2 pages.
“. . . the Recordable Laser Videodisc—RLV,” product description, Optical Disc Corporation, 2 pages.
“ODC 610 Videodisc Recording System,” product description, Optical Disc Corporation, 2 pages.
“Hitachi New CD-ROM Drive CDR-2500,” product description, Hitachi, Ltd., 2 pages.
“Hitachi CD-ROM Drive CDR-1502S,” product description, Hitachi, Ltd., 6 pages.
Art Kleiman, “Heathkit GR-2001—Programmable Color TV,” Radio Electronics, May 1977.
Sep. 1976, Gaines, B.R. and Sams, J., “Minicomputers in Security Dealing,” Computer, Sep. 1976, pp. 6-15.
Apr. 1979, Kazama et al., “Automatic storage and retreival of video taped programs”, Apr. 1979.
Mar. 1980, Transcript of Viewdata '80, first world conference on viewdata, videotex, and teletext, Mar. 26-28, 1980, London.
Benson, K. B. et al., “CBS New York Video Tape Facilities”.
1960, Brown et al., Project SCORE, pp. 624-630, 1960.
Burkhardt et al. “Digitial Television Transmisson With 34 Mbit/s”.
1959, Byloff, “Automatic Control of Video Tape Equipment at NBC, Burbank,” by the National Broadcasting Company, Inc. in 1959.
Charles Gerrish, “Qube”—Interactive Video on the Move.
Jan. 1976, Crowther, et al. G.O., “Teletext Receiver LSI Data Acquisition and Control,” Jan. 13, 1976, pp. 911-915.
Davidoff, Frank, “The All-Digital Television Studio,” SMPTE Journal, vol. 89, No. 6.
Diederich, Werner DT, “Electronic Image and Tone Return Equipment With Switching System and Remote Control Receiver for Television Decoder”.
Gaucher, “Automatic Program Recording System”.
M.W.S.. Barlow, “Automatic Switching in the CBC- An Update”.
1959, Marsden, “Master Control Techniques,” v 9 of the “Journal of the Television Society,” 1959.
McArthur, David, “The television as a receive only terminal”.
Millar et al., “Transmission of Alphanumeric Data by Television”.
Schober, “The WETA Teletext Filed Trial: Some Technical Concerns . . . ”.
Skilton, The Digitrol 2—Automatic VTR Programme Control.
Stern, “An Auotmated Programming Control Sysem for Cable TV”.
Yamane et al., “System and apparatus for automatic Monitoring control of Broadcast Circuits”.
Zettl, “Television Production Handbook”, second edition.
Schiller et al., “CATV Program Origination and Production”.
Jun. 1971, Hughes et al., Some Design Considerations for Home Interactive Terminals, IEEE Transaction on Broadcasting, vol. BC-17, No. 2, Jun. 1971.
Kaneko et al., “Digital Transmission of Broadcast Television with Reduced Bit Rate.”
Gautier, C., “Automatic Program Recording Systems”.
Nov. 1975, Kahn et al., “Advances in Packet Radio Technology,” Proceedings of IEEE, vol. 6.6, No. 11.
May 27, 1979, Marti, B., “The Concept of Universal Teletext,” CCETT, Rennes 11th International Television Symposium Paper, V11 A-3A, pp. 1-11.
Oct. 1980, “Videotex Services,” National Cable Television Association Executive Seminar Series, NCTA Washington, Oct. 1980, pp. III-VII, 1-3, 23-27.
Feb. 1985, “Specification du service de classe A, TeleDiffusion de France,” Antiope.
Jun. 1981, Gautier, J.P., “Language Telediffuse de Messagerie du Projet Ecrans Hybrides,” Antiope/Didon system.
Jun. 1985, Auer, R., “Die Warteschlange Uberlistet,” Funkschau, pp. 53-56.
May 1981, Grethlein, M., “Videotext und Bildschirmtext,” Funkschau, Heft 5, 1981, pp. 69-73.
Apr. 1980, Heider, et al., “Videotext und Bildschirmtext,” Grundig Technische Informationen, Heft 4/5, 1980, pp. 171-195.
Jun. 1984, Kombinierer fur Videotextsignal, “Runfunktechnische Mitteilungen,” Jahrgang 28, (1984), Heft 6, pp. 273-289.
Powell, C., “Prestel: The Opportunity for Advertising,” Viewdata & Videotext, 1980-81 a Worldwide Report/Transcript of Viewdata '80 First World Conference on Viewdata, Videotex, and Teletext, Mar. 26-28, 1980, pp. 233-246.
Reuters, “Transmission Protocol for Reuters News-View,” Aug. 1978, 2 pages.
Bright, R., “The Telematique Programme in France,” Viewdata & Videotext, 1980-81 A Worldwide Report/Transcript of Viewdata '80 First World Conference on Viewdata, Videotex, and Teletext, Mar. 26-28, 1980, pp. 19-24.
Barlund, O., et al., “TELSET, the Finnish Viewdata System,” Viewdata & Videotext, 1980-81 A Worldwide Report/Transcript of Viewdata '80 First World Conference on Viewdata, Videotex, and Teletext, Mar. 26-28, 1980, pp. 139-148.
Hutt, P., “Oracle-A Fourth Dimension in Broadcasting,” IBM Technical Review, Sep. 1976/9 Digital Television Developments, pp. 3-9.
Hutt, P., “A System of Data Transmission in the Field Blanking Period of the Television Signal,” IBA Technical Review, Jun. 1973, Digital Television, pp. 37-44.
Allora-Abbondi, G., “Transmission System Evaluation for Two-Way Cable,” IEEE Transactions on Cable Television, vol. CATV-4, No. 3, Jul. 1979, pp. 111-118.
Chorafas, D., “Interactive Videotex—The Domesticated Computer,” 1981, pp. 171-183 & preface.
Baer, R., “Innovative Add-On TV Products,” IEEE Transactions on Consumer Electronics, vol. CE-25, Nov. 1979, pp. 765-771.
Henderson, Jr., D., et al., “Issues in Message Technology,” Proceedings, Fifth Data Communications Symposium, Sep. 27-29, 1977, pp. 6-1-6-9.
Schmodel, S., “TV Systems Enabling Viewers to Call Up Printed Data Catch Eye of Media Firms,” newspaper article, The Wall Street Journal, Tuesday, Jul. 24, 1979, p. 46.
Braden, R., “A Server Host System on the ARPANET,” Proceedings, Fifth Data Communications Symposium, Sep. 27-29, 1977, p. 4-1-4-9.
Proceedings, Fifth Data Communications Symposium, Sep. 27-29, 1977, Table of Contents.
Greenberg, B., et al., “VIMACS—A Vertical Interval Machine Control System,” pp. 146-152.
Dynamic Technology Limited, Vimacs, Machine Control and Data Transmission Systems, product description, 6 pages.
Online Conference on Videotex, Viewdata, and Teletext, Conference Transcription, Table of Contents, 1980.
Viewdata 81, the second World Conference on viewdata, videotex and teletext, Table of Contents for written papers presented at the Conference, Oct. 1981.
Anderson, T., “The Vertical Interval: A General-Purpose Transmission Path,” IEEE Transactions on Broadcasting, vol. BC-17, No. 3, Sep. 1971, pp. 77-82.
“LSI circuits for teletext and viewdata, The Lucy Generation,” Mullard, Technical Publication M81-0001, Jun. 1981.
Hedger, J., et al., “Telesoftware—Value Added Teletext,” IEEE Transactions on Consumer Electronics, vol. CE-26, Aug. 1980, pp. 555-566.
Hedger, J., “Telesoftware: Using Teletext to Support a Home Computer,” Sep. 1978, pp. 273-276.
Zenith, “Virtext System, VI.6, Hardware and Software Reference Manual,” Zenith Radio Corporation, Apr. 1981.
Hedger, J., “Broadcast Telesoftware: Experience with ORACLE,” 1980, pp. 413-429.
Aston, M.H., “Viewdata-Implications for Education,” 1980, pp. 467-476.
de Weger, M., “Virdata Decoder V-2,” circuit diagram, Jul. 1, 1981, 1 page.
“Virtext,” circuit diagram, 1980, 1 page.
“UK Teletext and Videotex—The world's first established electronic information services available to the public,” ORACLE—Ceefax, 12 pages.
Lucas, K., “The Numerical Basis for Oracle Transmission,” IBA Technical Review, vol. 9, Sep. 1976, Digital Television Developments, pp. 10-16.
Green, N., et al, “ORACLE on Independent Television,” IBA Technical Review, vol. 9, Sep. 1976, Digital Television Developments, pp. 18-31.
Green, N.W., “Computer Aided Programme Presentation,” IBA Technical Review, vol. 1, Sep. 1972, pp. 55-64.
Chambers, J. P., “Enhanced UK Teletext Moves Towards Still Pictures,” IEEE Transactions on Consumer Electronics, vol. CE-26, Aug. 1980, pp. 527-554.
Crowther, G.O., “Dynamically Redefinable Character Sets—D.R.C.S.,” IEEE Transactions on Consumer Electronics, vol. CE-26, Nov. 1980, pp. 707-716.
Kaplinsky, C. H., “The D2B a One Logical Wire Bus for Consumer Applications,” IEEE Transactions on Consumer Electronics, vol. CE-27, Feb. 1981, pp. 102-109.
Vivian, R. H., et al., “Telesoftware Makes Broadcast Teletext Interactive,” pp. 277-280.
Numaguchi, Y., et al., “Experimental Studies of Transmission Bit-Rate for Teletext Signal in the 525-Lane Television System,” IEEE Transactions on Broadcasting, vol. BC-25, Dec. 1979, pp. 137-142.
Arnold, W. F., “Britons Mull ‘Magazine’ Via TV,” Electronics, Feb. 5, 1976, pp. 68-69.
“Telesoftware,” Systems International, Jun. 1980, p. 43.
Baldwin, J. L. E., et al., “A Standards Converter Using Digital Techniques,” IBA Technical Review, vol. 3, Jun. 1973, Digital Television, pp. 15-35.
Hawker, P., “An Introduction to Integrated Circuits and Digital Electronics,” IBA Technical Review, vol. 3, Jun. 1973, Digital Television, pp. 5-13.
Baldwin, J. L. E., “The Digital Future of Television Studio Centres,” IBA Technical Review, vol. 3, Jun. 1973, Digital Television, pp. 45-51.
Bown, H. G., et al., “Comparative Terminal Realizations with Alpha-Geometric Coding,” IEEE Transactions on Consumer Electronics, vol. CE-26, Aug. 1980, pp. 605-614.
Hanas, O. J., et al., “An Addressable Satellite Encryption System for Preventing Signal Piracy,” IEEE Transactions on Consumer Electronics, vol. CE-27, Nov. 1981, pp. 631-635.
Breeze, E. G., “Television Line 21 Encoded Information and Its Impact on Receiver Design,” Aug. 20, 1972, pp. 234-237.
Lentz, J., et al., “Television Captioning for the Deaf Signal and Display Specifications,” Report No. E-7709-C, PBS Engineering and Technical Operations, May 1980.
“Pulses on a Television Signal Control Stations in Network,” Electronics, Feb. 6, 1967, pp. 101-102.
“Demonstration of the Principle of Data Transmission in the Vertical Interval of the Television Video Waveform,” Oct. 22, 1968, 4 pages.
King, P. T., “A Novel TV Add-On Data Communication System,” 5 pages.
Pierce, W. D., et al., “A Low Cost Terminal for the 1980's: Project Green Thumb,” IEEE Transactions on Consumer Electronics, vol. CE-26, Aug. 1980, pp. 487-495.
“CBS/CCETT North American Broadcast Teletext Specification,” (Extended Antiope), May 20, 1981.
Baer, W. S., “Interactive Television: Prospects for Two-Way Services on Cable,” Rand Corporation, Nov. 1971, pp. 1-88.
Noirel, Y, et al., “Architecture of the French LSI Set for Antiope Teletext Decoders,” pp. 134-144.
Beakhust, D. J., et al., “Teletext and Viewdata—A Comprehensive Component Solution,” Proceedings, IEEE, vol. 126, Dec. 1979, pp. 1374-1396.
Money, S. A., et al., “Teletext Decoder Update—Part 1,” Television, Jun. 1979, pp. 407-409.
Money, S. A., et al., “Teletext Decoder Update—Part 2,” Television, Jun. 1979, pp. 479-481.
Money, S.A., et al., “Teletext Decoder Update—Part 3,” Television, Aug. 1979, pp. 538-541.
Peters, H., “Teletext the Philips Way,” Television, Apr. 1980, pp. 298-301.
Crowther, G. O., “Teletext and Viewdata Systems and Their Possible Extension to the USA,” Proceedings, IEE, vol. 126, No. 12, Dec. 1979, pp. 1417-1424.
Shortland, D., “Teletext with Infra-Red Remote Control,” Practical Electronics, Aug. 1980, pp. 39-44.
Mokhoff, N., “Consumer Electronics,” Technology '80, pp. 64-68.
Government of Canada, Department of Communications, “Broadcast Specification: Television Broadcast Videotex,” Jun. 19, 1981.
Insam, E., et al., “An Integrated Teletext and Viewdata Receiver,” The SERT Journal, vol. 11, Oct. 1977, pp. 210-213.
Thomas, H. B., et al., “Methods of Designing and Evaluating Videotex,” Online: A Transcript of the Online Conference on Videotex, Videodata and Teletext, 1980, pp. 203-216.
Wright, J. B., et al., “An Evolutionary Approach to the Development of Two-Way Cable Technology Communication,” IEEE Transactions on Cable Television, vol. CATV-2, No. 1, Jan. 1977, pp. 52-61.
Fedida, S., et al., “Viewdata—The Post Office's Textual Information and Communications System,” Wireless World, Feb. 1977, pp. 32-35.
Fedida, S., et al., Videodata Revolution, Halsted Press, New York, 1979, pp. 1-31 and 170-183.
Clarke, K. E., “The Application of Picture Coding Techniques to Viewdata,” IEEE Transactions on Consumer Electronics, vol. CE-26, Aug. 1980, pp. 568-577.
Blatt, J. et al., “The Promise of Teletext for Hearing Impaired Audiences,” IEEE Transactions on Consumer Electronics, vol. CE-26, Nov. 1980, pp. 717-722.
Rupp, C. R., “A Stand-Alone CAI System Based on Procedural Grammars,” EASCON '76 Record, Sep. 1976, pp. 1153-A through 1153-Z.
Vezza, A., et al., “An Electronic Message System: Where Does It Fit?,” Trends and Applications 1976: Computer Networks, Nov. 17, 1976, pp. 89-97.
Myer, T. H., et al., “Message Technology in the Arpanet,” NTC '77, 21: 2-1 through 2-8.
Kuo, F. F., “Message Services in Computer Networks,” Interlinking of Computer Networks, Reidel Publishing Co., 1978, pp. 387-395.
Hagan, R., “Interworking Between Different Text Communication Services and Between Different Text Communication Networks,” NTC 1980—Conference Record, Nov. 1980, pp. 28.5.1-28.5.6.
Rinde, J., “Packet Network Access in Electronic Mail System,” NTC 1980—Conference Record, Nov. 1980, pp. 60.4.1-60.4.4.
Wendlinger, F., et al., “Systems for Corporate Text Communication,” NTC 1980—Conference Record, Nov. 1980, pp. 65.5.1-65.5.4.
Naffah, N., “Communication Protocols for Integrated Office Systems,” Computer Networks, vol. 5, No. 6, 1981, pp. 445-454.
Treves, S.R., et al., “Text, Image, and Data Integration in a Distributed Control Digital Voice Switching System,” ISS '81, Sep. 1981.
Wiest, G., et al., “An Integrated Service Broadband Network for Voice, Text, Data and Video,” ISS '81, Sep. 1981.
Dickson, E.M. et al., The Video Telephone, Praeger Publishers, 1973, pp. v. and 9-78.
Rayner, B., “The Application of Switcher-Intelligent Interfaces to Video Tape Editing,” SMPTE Journal, vol. 88, Oct. 1979, pp. 715-717.
Everton, J.K., “A Hierarchical Basis for Encryption Key Management in a Computer Communications Network,” Conference Record—1978 International Conference on Communications, vol. 3, pp. 46.4.1 through 46.4.7.
Davies, D.W., et al., Computer Networks and Their Protocols, John Wiley & Sons, 1979, pp. v-xiii and 390-417.
Popek, G.J., et al., Encryption and Secure Computer Networks, Computing Surveys, vol. 11, No. 4, Dec. 1979, pp. 331-356.
Everton, J.K., “Adaptation of the Basic Hierarchy for Encryption Key Management to Serve Applications with Conflicting Requirements,” Proceedings, Computer Networking Symposium, Dec. 1979, pp. 186-191.
Nelson, J., “Implementations of Encryption in an ‘Open Systems’ Architecture,” Proceedings, Computer Networking Symposium, Dec. 1979, pp. 198-205.
Lyons, R.E., “A Total AUTODIN System Architecture,” IEEE Transactions on Communications, vol. Com-28, No. 9, Sep. 1980, pp. 1467-1471.
Powers, S., et al., “Memo: An Application of Secret Key Cryptography and Public Key Distribution,” CompSac '80, Oct. 1980, pp. 821-827.
Allgaier, G.R., et al., “Navy Command and Control (c2) Using Local Networks,” NTC 1980—Conference Record, Nov. 1980, vol. 1, pp. 41.3.1 through 41.3.5.
Kowalchuk, J., et al., “Communications Privacy: Integration of Public and Secret Key Cryptography.” NTC 1980—Conference Record, Nov. 1980, pp. 49.1.1 through 49.1.5.
Denning, D.E., et al., “Timestamps in Key Distribution Protocols,” Communications of the ACM, vol. 24, No. 8, Aug. 1981, pp. 533-536.
Chambers, J.P., et al., “The Development of a Coding Hierarchy for Enhanced UK Teltext.” IEEE Transactions on Consumer Electronics, vol. CE-27, No. 3, Aug. 1981, pp. 536-540.
Takizawa, M., et al., “Resource Integration and Data Sharing on Heterogeneous Resource Sharing System,” Evolutions in Computer Communications, 1978, pp. 253-258.
Smith, R.G., et al., “Considerations for Microprocessor-based Terminal Design,” Conference Record—12th Asilomar Conference on Circuits, Systems and Computers, Nov. 1978, pp. 437-441.
Mowafi, O.A., et al., “Integrated Voice/Data Packet Switching Techniques for Future Military Networks,” Proceedings, Computer Networking Symposium, 1979, pp. 216-223.
Day, J.D., “Terminal Protocols,” IEEE Transactions on Communications, vol. COM-28, No. 4, Apr. 1980, pp. 585-593.
Rosen, E.C., “The Updating Protocol of ARPANET's New Routing Algorithm,” Computer Networks, vol. 4, 1980, pp. 11-19.
Hasuike, K., et al., “Text and Facsimile Integrated Terminal,” NTC 1980-Conference Record, 1980, p. 60.5.1 through 60.5.5.
Cerf, V.G., et al., “An Experimental Service for Adaptable Data Reconfiguration,” IEEE Transactions on Communications, vol. COM-20, No. 3, Jun. 1972, pp. 557-564.
Croll, R.H., et al., “A Distributed Data Acquisition and Processing System for Multiple Aerospace Test Facilities,” Proceedings of the 26th Int'l Instrumentation Symposium, May 1980, pp. 287-295.
Tsay, D.P., et al., “Design of a Robust Network Front-End for the Distributed Double-Loop Computer Network,” Distributed Data Acquisition, Computing, and Control Symposium, Dec. 1980, pp. 141-155.
Glorieux, A.M., et al., “Distributing a Line System into a Distributed Data Base Management System: Sirius-Delta Experience,” Proceedings—Computer Networking Symposium, Dec. 1980, pp. 19-25.
Chambers, J.P., “Potential of Extended Teletext,” Television: Journal of the Royal Television Society, Sep./Oct. 1980, pp. 43-45.
Chambers, J.P., “Teletext—The Potential of an Extended System,” pp. 114-117.
Pandey, K., “Advanced Teletext Systems,” pp. 262-265.
Hartung, R.L., et al., “Virtual I/O—An Experiment,” Sigmicro Newsletter, vol. 10, No. 4, Dec. 1979, pp. 109-113.
Daniels, J.F., “Wireless World Teletext Decoder,” Wireless World, Dec. 1975, pp. 563-566.
“Microprocessor Smartens Teletext,” Electronics, Sep. 28, 1978, pp. 74.
Sowter, B., “Vision of the Future,” International Broadcast Engineer, Dec. 1977/Jan. 1978, pp. 13-19.
VIMACS—Machine Control and Data Transmission System, Advertisement, 3 pages.
O'Connor, R.A., “Current Usage of Vertical Interval Test Signals in Television Broadcasting,” IEEE Transactions on Consumer Electronics, Aug. 1976, pp. 220-229.
Solomon, B., “New World of T.V. Reception,” Popular Electronics, May 1979.
Setos, A., “WASEC'S Network Operations Center,” Cable: '81, May 1981, pp. 52-54.
Beakley, G.W., et al., “Cable and Earth Stations—A Business Connection,” Cable: '81, May 1981, pp. 108-113.
“Petition for Rulemaking of United Kingdom Teletext Industry Group,” Before the Federal Communications Commission, Mar. 26, 1981, 139 pages.
Conte, J.J., et al., “A NOAA/ National Weather Service Teletext Type Weather Experiment,” Nov. 1979.
Vivian, R.H., “Level 4 Enhanced UK Teletext Transmits Graphics Through Efficient Alpha-Geometric Coding,” IBA, pp. 1-6.
Bugg, R.E.F., “Microprocessor Peripheral for Viewdata,” Electronic Components & Applications, vol. 3, No. 2, Feb. 1981, pp. 2-11.
Chambers, J.P., “Enhanced UK Teletext Moves Towards Still Pictures,” BBC Research Report-BBC RD Apr. 1980, Jun. 1980, pp. 1-28.
VG Electronics—Short Form Catalogue, 4 pages.
Multitext—Technical Information 050, Signetics, pp. 3-51.
Presentation Level Protocol—Videotex Standard, Bell System, May 1981, pp. 1-105.
Crozier-Cole, P.A., “Regional Operations Centres-The next Generation,” pp. 7-9.
Crozier-Cole, P.A., “Regional Operations Centres for the IBA UK Transmitter Network,” pp. 197-204.
Lloyd, H.F., et al., “A Television-Network Switching Equipment to 625-Line Colour Standards.” pp. 199-201.
Griffiths, E., “Eurovision's Technical Facilities,” pp. 215-220.
Parker, F.G., “The Impact of Digital Techniques on Studio Equipment,” pp. 267-272.
“Family Functional Specification,” Norpak Limited, Aug. 7, 1981, 14 pages.
“Software Specification for Monitoring the Use of Teletext,” Norpak Limited, Nov. 1980, 4 pages.
Wegner, R., “The 1980's—A New Era for the Data Display System,” pp. 62-64.
“Vidata—2105/Interface,” 9 pages.
“Vidata—352/BNC Connectors,” Wegener Communications, Inc., 8 pages.
Taylor, E.L, “Teletext v. Videotext: Pros and Cons and What's Really Going on,” For TVC Magazine, 6 pages.
Service Bulletin, To All CableText Customers with Zenith Virtext Decoders, Nov. 14, 1980, 8 pages.
Thomas, W., “Zenith Videotex/Teletext Review,” 3 pages.
Sullivan, W., “Cabletext: Into Second Year and Developing,” Satellite Communications Corp., 4 pages.
Vidata Interface Cable (Vidata 2105).
Gallagher, E.F., “Digital Time Division Switching for Military Communications,” IEEE Transactions on Communications, vol. COM-27, No. 7, Jul. 1979, pp. 1138-1143.
Roth, M., “Security Alert a Two-Way Digital Communications System,” Official Transcript—20th Annual NCTA Convention, Jul. 1971, pp. 500-506.
Zenith Text Products, Advertisement, 4 pages.
Gardner, T., “Viewers Given Equal Time to Talk Back to TV Sets,” Aug. 1977.
Campbell, S., “Step Ahead of Future TV Market,” The Register, Oct. 26, 1978.
Bown, H.G., et al., “Picture Description Instructions PDI for the Telidon Videotex System,” Department of Communications, Canada, Nov. 1979, pp. 1-71.
“An Example of Aggressive Subcarrier Loading,” Table, United Video Inc.
Livaditis, E., et al., “Optimizing Subcarriers for Satellite Transmission,” National Cable Television's 30th Annual Convention and Exposition, May 1981, 6 pages.
Gunn, H., et al., “A Public Broadcaster's View of Teletext in the United States.”
Fraser, J., “From ‘Pots’ to ‘Pans’—Videotex Development in Canada,” OnLine Conference On Viewdata Services, Mar. 1980, pp. 1-10.
Parkhill, D.F., “An Overview of the Canadian Scene,” Viewdata '80, Mar. 1980, pp. 1-12.
Maguire, W.T., “Videotex and the Newspaper Business,” American Newspaper Publishers Association.
Wilson, L.G., “Vista: Leading to the Successful Implementation of Videotex in Canada,” OnLine Conference on Viewdata Services, Mar. 1980.
Guillermin, J., “Development & Applications of the Antiope-Didon Technology,” Viewdata '80, Mar. 1980, pp. 29-38.
Haimes, A.R., “IVS-3 as a Private Viewdata System,” Viewdata '80, Mar. 1980, pp. 323-336.
Haslam, G., “Information Provider Activities in Canada,” Viewdata '80, Mar. 1980, pp. 1-6.
Heys, E.A., et al., STC's Approach to In-House Viewdata Systems, Viewdata '80, Mar. 1980, pp. 313-322.
Inoue, R., “The Index System of the CAPTAIN System Experimental Service,” Viewdata '80, Mar. 1980, pp. 113-122.
Kumamoto, T., et al., “CAPTAIN System Features—Presentation Capability and Transmission Method,” Viewdata '80, Mar. 1980, pp. 93-105.
Kurushima, N., “The Cooperative Association of CAPTAIN Information Providers and Present State of Information Supply for the Experimental Service,” Viewdata '80, Mar. 1980, pp. 123-132.
Marti, B., “Broadcast Text Information in France,” Viewdata '80, Mar. 1980, pp. 359-370.
Maury, J.P., “Plans and Projection for the Electronic Directory Service,” Viewdata '80, Mar. 1980, pp. 39-50.
Messerschmid, U., “Teletext in the Federal Republic of Germany,” Viewdata '80, Mar. 1980, pp. 431-445.
Montague, P.M., “The Electronic Newspaper,” Viewdata '80, Mar. 1980, pp. 63-71.
Morgan, G., “Britains Teletext Services are a Commercial Success,” Viewdata '80, Mar. 1980, pp. 341-357.
Park, R.F., “The Role of Viewdata in Electronic Funds Transfer,” Viewdata '80, Mar. 1980, pp. 185-201.
Ruiten, P.J.G.M., “Viewdata in the Netherlands,” Viewdata '80, Mar. 1980, pp. 133-138.
Sedman, E.C., “The Use of MicroCobol for Telesoftware,” Viewdata '80, Mar. 1980, pp. 399-411.
Shrimpton, W., “International Business Applications of Viewdata,” Viewdata '80, Mar. 1980, pp. 147-158.
Smirle, J.C., et al., “International Videotex Standardization: A Canadian View of Progress Towards the Wired World,” Viewdata '80, Mar. 1980, pp. 271-280.
Smith, M.G., “Prestel—The Private System or Both?,” Viewdata '80, Mar. 1980, pp. 337-339.
Tantawi, A.N., et al., “Workstations in the Electronic Office,” Viewdata '80, Mar. 1980, pp. 159-171.
Termens, M., “Teletel—The Planned French Videotex Service,” Viewdata '80, Mar. 1980, pp. 25-28.
Troughton, P., “Prestel Operational Strategy,” Viewdata '80, Mar. 1980, pp. 51-62.
Watson, K., “Prestel User Market Research,” Viewdata '80, Mar. 1980, pp. 281-284.
Winsbury, R., “Prestel as a publishing medium: the elements of success or failure,” Viewdata '80, Mar. 1980, pp. 285-293.
Woolfe, R., “The emerging markets for videotex,” Viewdata '80, Mar. 1980, pp. 217-231.
Yasuda, K., “Conception of CAPTAIN System—Background, Experiment and Future Plans,” Viewdata '80, Mar. 1980, pp. 107-111.
Zimmerman, R., “Future Utilization of Interactive and Broadcast Videotex in Germany and its Effects on Standardization,” Viewdata '80, Mar. 1980, pp. 263-269.
Adams, D.M., “The Place of Viewdata in Relation to Other Communications Techniques in the Travel Industry: A Personal View,” Viewdata & Videotext, 1980-81: A Worldwide Report, 1980, pp. 379-397.
Barren, J., “Electronic Publishing and the Government,” Viewdata & Videotext, 1980-81: A Worldwide Report, 1980, pp. 295-300.
Berkman, S., “A Videotex Trial,” Viewdata & Videotext, 1980-81: A Worldwide Report, 1980, pp. 447-460.
Bochmann, G.V., et al., “Towards Videotex Standards,” Viewdata & Videotext, 1980-81: A Worldwide Report, 1980, pp. 253-262.
Botten, B., “Providing Business Information to Prestel,” Viewdata & Videotext, 1980-81: A Worldwide Report, 1980, pp. 73-81.
Bown, H.G., et al., “Telidon Technology Development in Canada,” Viewdata & Videotext, 1980-81: A Worldwide Report, 1980, pp. 547-558.
Ciciora, W.S., “The Role of the Television Receiver Manufacturer in the United States,” Viewdata & Videotext, 1980-81: A Worldwide Report, 1980 pp. 533-546.
Bowers, P.G., et al., “Telidon and Education in Canada,” Viewdata & Videotext, 1980-81: A Worldwide Report, 1980, pp. 7-17.
Camrass, R., “Viewdata: A Practical Medium for Electronic Mail,” Viewdata & Videotext, 1980-81: A Worldwide Report, 1980, pp. 173-184.
Castell, S., “Prestel and the Law,” Viewdata & Videotext, 1980-81: A Worldwide Report, 1980, pp. 301-312.
Clarke, K.E., “What Kind of Pictures for Videotex?,” Viewdata & Videotext, 1980-81: A Worldwide Report, 1980, pp. 83-92.
Courtney, J.F., “Videotel,” Viewdata & Videotext, 1980-81: A Worldwide Report, 1980, pp. 371-377.
Davis, M., “Prestel and the Travel Industry,” Viewdata & Videotext, 1980-81: A Worldwide Report, 1980, pp. 595-602.
Korda, A., “Private Viewdata Systems,” Viewdata & Videotext, 1980-81: A Worldwide Report, 1980, pp. 515-521.
Maslin, J.M., “An evaluation of viewdata for training in industry,” Viewdata & Videotext, 1980-81: A Worldwide Report, 1980, pp. 523-531.
Morioka, F.K., “An Experiment with Computer-Based Educational Services in a General Public Environment,” Viewdata & Videotext, 1980-81: A Worldwide Report, 1980, pp. 613-623.
Ciciora, W.S., “Twenty-Four Rows of Videotex in 525 Scan Lines,” IEEE Transactions on Consumer Electronics, vol. CE-27, No. 4, Nov. 1981, pp. 575-587.
Ciciora, W.S., “Virtext & Virdata—A Present U.S. Teletext Application,” Videotex '81, May 1981, pp. 77-84.
Johnson, G.A., et al., “The Networking of Oracle,” pp. 27-36.
Mullard Application Laboratory, “Integrated Circuits for Receivers,” pp. 43-56.
Lambourne, A.D., “NEWFOR—An Advanced Subtitle Preparation System,” pp. 57-63.
Keyfax—National Teletext Magazine, Advertisement, 4 pages.
Keyfax—National Teletext Magazine, Technical Bulletin, 1 page.
Keyfax, Keyfax by Satellite, Advertisement, 2 pages.
ORACLE, Advertisement Rate Card No. 1, Sep. 1, 1981, 8 pages.
“Multi-Level Teletext and Interactive Videotex,” Operational Systems Worldwide, Information Sheets.
“Brighton's Experience with Educational Software for Broadcast,” 10 pages.
CCITT, “Recommendation S.100—International Information Exchange for Interactive Videotex,” Geneva, 1980, pp. 165-205.
KSL-TV-Salt Lake City, Utah, Press Release About Telextext Signal, pp. 1-7d.
CBS/CCETT, “North America Broadcast Teletext Specification,” Jun. 22, 1981, pp. 1-240.
Crudele, J., “TI Tests Home Information System,” Electronic News, Nov. 6, 1978, pp. 24-25.
“Systems -NABTS-NAPLPS,” VSA—Videographic, Advertisement, 5 pages.
“Now,” World System Teletext, Advertisement, 6 pages.
“Context” A Complete Teletext Origination System Developed by Logica and the BBC, Advertisement, 8 pages.
Dages, C.L., “Videotex Services via CATV—Hybrid Systems Approach,” pp. 14-25.
Rogers, B.J., “The Broadcasting Options for Data Transmission Methods in Public Service Broadcasting,” pp. 1-3.
Williams, D., “Oak, Micro TV in Talks for Teletext,” Electronic News, Nov. 13, 1978, pp. 25 & 88.
“U.S. TV Station to Write Viewdata Software Link,” newspaper article, Jan. 22, 1979, p. 81.
Barbetta, F., “CBS Joins EIA in Test of Foreign TV Data System,” newspaper article, 1979, p. 23.
Hershberger, S., “Form Mktg. Unit for Antiope System,” newspaper article, Apr. 2, 1979, p. 27.
Hershberger, S., “Say French in Talks on Teletext,” newspaper article, May 14, 1979, p. 48.
Kinghorn, J.R., “New Features in World System Teletext,” IEEE Transactions on Consumer Electronics, Aug. 1984, vol. CE-30, No. 3, pp. 437-440.
“Audio Service Packages May Shed Stepchild Status,” CableAge, Nov. 16, 1981, pp. 17, 18 & 23.
Technical Publications Department, Mullard Limited, “525 Line NTSC Teletext Decoder Module,” Advanced Development Sample Information, Jan. 1983, 8 pages.
Crowther, G.O., “Subscription T.V., A Concept for a Multi Satellite, Multi Programme Source Environment,” Apr. 27, 1987, 2 pages.
Sillman, David, “Television Captioning for the Deaf,” IEEE Transactions on Consumer Electronics, May 1984, vol. CE-30, No. 2, pp. 62-65.
Institution of Electronic and Radio Engineers, “Programme and Registration Form, International Conference on ‘Telesoftware,’ Cavendish Conference Centre, London: Sep. 27 and 28, 1984,” 4 pages.
Kruesi, William R., et al., “Residential Control Considerations,” IEEE Transactions on Consumer Electronics, Nov. 1982, vol. CE-28 No. 4, pp. 563-570.
McKenzie, G.A., “Teletext—The First Ten Years,” Developments in Teletext, Independent Broadcasting Authority, May 1983, pp. 4-10.
Vivian, R.H., “Level 4—Teletext Graphics using Alpha-geometric Coding,” Developments in Teletext, Independent Broadcasting Authority, May 1983, pp. 21-26.
Johnson, G.A., et al., “The Networking of ORACLE,” Developments in Teletext, Independent Broadcasting Authority, May 1983, pp. 27-36.
Staff at the Mullard Application Laboratory, “Integrated Circuits for Receivers,” Developments in Teletext, Independent Broadcasting Authority, May 1983, pp. 43-56.
Lambourne, A.D., “NEWFOR—An Advanced Subtitle Preparation System,” Developments in Teletext, Independent Broadcasting Authority, May 1983, pp. 57-63.
Harris, Dr. Thomas G., et al., “Development of the MILNET,” Conference Record, Eascon 82, 1982, pp. 77-80.
Veith, Richard H., “Teletext (Broadcast Videotex) Begins in the United States,” National Online Meeting Proceedings—1982, pp. 547-551.
Beville, Hugh M. Jr., “The Audience Potential of the New Technologies: 1985-1990,” Journal of Advertising Research, Apr./ May 1985, pp. RC-3-RC-10.
“Draft, North American Broadcast Teletext Specification (NABTS),” EIA/CVCC, Sep. 20, 1983, 85 pages.
Yamamoto, Toshiaki, et al., “An Experimental System of FM Data-Broadcasting,” NHK Laboratories Note, Dec. 1983, serial No. 293, 12 pages.
Numaguchi, Y, et al., “A Teletext System for Ideographs,” NHK Laboratories Note, Feb. 1982, serial No. 271, 14 pages.
International Telecommunications Union, “Recommendations and Reports of the CCIR, 1982,” XVth Plenary Assembly Geneva, 1982, 393 pages.
Murata, M., et al., “A Proposal for Standardization of Home Bus System for Home Automation,” IEEE Transactions on Consumer Electronics, Nov. 1983, vol. CE-29, No. 4, pp. 524-529.
Yamamoto, Kazuyuki, et al., A Home Terminal System Using the Home Area Information Network, IEEE Transactions on Consumer Electronics, Nov. 1983 vol. CE-30, No. 4, pp. 608-616.
Broadcast Teletext Telesoftware Specification, Apr. 1983, 31 pages.
Lukaart, A., “Dutch Telesoftware Standard,” Netherlands PTT, Sep. 1984, 24 pages.
Rayers, D.J., “The UK Teletext Standard for Telesoftware Transmission,” Telesoftware, Cavendish Conference Center, Sep. 27 & 28, 1984, IERE Publication No. 60, pp. 1-8.
Kinghorn, J.R., “Receiving Telesoftware with CCT,” Telesoftware, Cavendish Conference Center, Sep. 27 & 28, 1984, IERE Publication No. 60, pp. 9-14.
Sharpless, G.T., “Telesoftware: Adding Intelligence to Video,” Telesoftware, Cavendish Conference Center, Sep. 27 & 28, 1984, IERE Publication No. 60, pp. 15-19.
Blineau, J., et al., “How to Execute TeleSoftware within the Terminals,” Telesoftware, Cavendish Conference Center, Sep. 27 & 28, 1984, IERE Publication No. 60, pp. 21-24.
Brown, L., “Telesoftware: Experiences of Providing a Broadcast Service,” Telesoftware, Cavendish Conference Center, Sep. 27 & 28, 1984, IERE Publication No. 60, pp. 25-28.
White, M., “Educational Telesoftware,” Telesoftware, Cavendish Conference Center, Sep. 27 & 28, 1984, IERE Publication No. 60, pp. 29-33.
Yeates, N.J., “Monitoring and Evaluation of the Telesoftware and Primary Education Project,” Telesoftware, Cavendish Conference Center, Sep. 27 & 28, 1984, IERE Publication No. 60, pp. 35-37.
Stanton, G.W., “Implementation of Teletext on Cable Television System in the United States,” Telesoftware, Cavendish Conference Center, Sep. 27 & 28, 1984, IERE Publication No. 60, pp. 39-43.
Dowsett, C., “Telesoftware in the Development of Wideband Cable Systems and Services,” Telesoftware, Cavendish Conference Center, Sep. 27 & 28, 1984, IERE Publication No. 60, pp. 45-48.
Pim, D.N., “Telesoftware via Full Channel Teletext,” Telesoftware, Cavendish Conference Center, Sep. 27 & 28, 1984, IERE Publication No. 60, pp. 49-54.
Havelock, T.J., “Games Telesoftware on Cable,” Telesoftware, Cavendish Conference Center, Sep. 27 & 28, 1984, IERE Publication No. 60, pp. 55-58.
Shain, M., “Microcomputer Publishing,” Telesoftware, Cavendish Conference Center, Sep. 27 & 28, 1984, IERE Publication No. 60, pp. 59-69.
Sweet, A., “The Development of a Commercial Telesoftware Service,” Telesoftware, Cavendish Conference Center, Sep. 27 & 28, 1984, IERE Publication No. 60, pp. 71-74.
Maurer, H., et al., “Teleprograms—The Right Approach to Videotex . . . If You Do It Right,” Telesoftware, Cavendish Conference Center, Sep. 27 & 28, 1984, IERE Publication No. 60, pp. 75-76.
Harris, A., “A European Standard Protocol for Videotext TeleSoftware,” Telesoftware, Cavendish Conference Center, Sep. 27 & 28, 1984, IERE Publication No. 60, pp. 79-82.
Griffith, Michael, “Text Services on Wideband Cable Networks,” Sep. 11, 1986, 12 pages.
Pim, D.N., “The World System Teletext Specification,” IERE Conference on Electronic Delivery of Data and Software, London,—Sep. 16 & 17, 1986, Publication No. 69, pp. 3-8.
Dowsett, C., “Code of Practice for Second Generation Teletext,” IERE Conference on Electronic Delivery of Data and Software, London,—Sep. 16 & 17, 1986 pp. 9-26.
Foster, R.A.L., et al., “The European Videotext Standard,” IERE Conference on Electronic Delivery of Data and Software, London,—Sep. 16 & 17, 1986 pp. 27-32.
Brown, Lawson, J., “BBC Telesoftware—3 Years on,” IERE Conference on Electronic Delivery of Data and Software, London,—Sep. 16 & 17, 1986 pp. 35-38.
Harris, Anthony, “A European Standard for Videotex Processable Data,” IERE Conference on Electronic Delivery of Data and Software, London,—Sep. 16 & 17, 1986 pp. 39-42.
Waters, A.G., “The Use of Broadcast and Multicast Techniques on Computer Networks,” IERE Conference on Electronic Delivery of Data and Software, London,—Sep. 16 & 17, 1986 pp. 45-50.
Conway, Paul A., “‘Acotuda’ An adaptive Technique for Optimum Channel Useage in Data Broadcasting,” IERE Conference on Electronic Delivery of Data and Software, London,—Sep. 16 & 17, 1986 pp. 51-56.
Robinson, C.J., “Interactive Video Cable,” IERE Conference on Electronic Delivery of Data and Software, London,—Sep. 16 & 17, 1986 pp. 59-66.
Boyd, R.T., “Interactive Service Development on the BT Switched-Star Network,” IERE Conference on Electronic Delivery of Data and Software, London,—Sep. 16 & 17, 1986 pp. 67-73.
Mason, A., “The Principles of the Over-Air Addressed Pay-Per-View Encryption System for Direct Broadcasting by Satellite and for Teletext,” IERE Conference on Electronic Delivery of Data and Software, London,—Sep. 16 & 17, 1986 pp. 77-85.
Stow, R.G., et al., “Privacy and Security in Broadcast Teletext Systems,” IERE Conference on Electronic Delivery of Data and Software, London,—Sep. 16 & 17, 1986 pp. 87-91.
Chambers, J.P., “BBC Datacast—The Transmission System,” IERE Conference on Electronic Delivery of Data and Software, London,—Sep. 16 & 17, 1986 pp. 93-98.
Bradshaw, D.J., et al., “BBC Datacast—Conditional Access Operation,” IERE Conference on Electronic Delivery of Data and Software, London,—Sep. 16 & 17, 1986 pp. 99-105.
Brown, Lawson, J., “BBC Datacast—Implementing a Data Service,” IERE Conference on Electronic Delivery of Data and Software, London,—Sep. 16 & 17, 1986 pp. 107-110.
Givertz, M.J., “Practical Implementation of an Information Provision Service Using Teletext,” IERE Conference on Electronic Delivery of Data and Software, London, Sep. 16 & 17, 1986 pp. 111-116.
Tarrant, D.R, “Data Link Using Page-Format Teletext Transmission,” IERE Conference on Electronic Delivery of Data and Software, London,—Sep. 16 & 17, 1986 pp. 119-125.
Hinson, C.R., “A ‘Full Level One+’ World System Teletext Decoder,” IERE Conference on Electronic Delivery of Data and Software, London, Sep. 16 & 17, 1986 pp. 127-132.
Kinghorn, J.R., et al., “Packet and Page Format Data Reception Using a Multistandard Acquisition Circuit,” IERE Conference on Electronic Delivery of Data and Software, London,—Sep. 16 & 17, 1986 pp. 133-140.
Gill, B., “A New Teletext Data Acquisition Circuit in CMOS, The MV1812,” IERE Conference on Electronic Delivery of Data and Software, London,—Sep. 16 & 17, 1986 pp. 141-145.
Martin, James, Viewdata and the Information Society, Prentice Hall, 1982, pp. 293+.
Alber, Antone F., Videotex/Teletext, McGraw-Hill, 1985 pp. 495+.
Veith, Richard H., Television's Teletext, North-Holland, 1983, pp. 180+.
Joint EIA/CVCC Recommended Practice for Teletext: North American Basic Teletext Specification (NABTS), IS-14, CVCC-TS100, Mar. 1984, pp. 76+.
Videotex/Teletext Presentation Level Protocol Syntax, North American PLPS, ANSI X3.110-1983, CSA T500-1983, ANSI & CSA, Dec. 1983, pp. 105+.
Fletcher, Carol, “Videotext: Return Engagement,” IEEE Spectrum, Oct. 1985, pp. 34-38.
Bortz, Paul I., et al., Great Expectations; A Television Manager's Guide to the Future, National Association of Broadcasters, Apr. 1986, pp. 101-103, 133-136.
Raag, Helmo, “International Electronic Mail,” NTC Record-1981, National Telecommunications Conference, Nov. 29, 1981-Dec. 3, 1981, pp. A9.1.1-A9.1.5.
Hagen, Rolf, “Teletex, A New Text Communication Service and Its Impact on Network Modules,” NTC Record-1981, National Telecommunications Conference, Nov. 29, 1981-Dec. 3, 1981, pp. F5.3.1-F5.3.5.
Holmes, Edith, “Electronic Mail Debuts,” ASIS Bulletin, Dec. 1981, pp. 40-42.
Bertsekas, Dimitri P., “Distributed Dynamic Programming,” Proceedings of the 20th IEEE Conference on Decision & Control, Dec. 16, 1981, vol. 1, pp. 774-779.
Herman, James C., “Application of Fiber Optics in CATV Distribution Systems,” Technical Papers, NCTA 31st Annual Convention & Exposition, May 3-5, 1982, pp. 148-152.
“SAT-Guide Tests Electronic Program Guide Unit at Facilities,” SAT Guide, May 1982, pp. 50-52.
Ciciora, Walter S., “Pixels and Bits—How Videotex Works,” The World Videotex Report, 1984, pp. 17-33.
Ciciora, Walter S., “Cable Videotex in the United States,” The World Videotex Report, 1984, pp. 559-573.
“Zenith Teletex Technology: A Backgrounder,” Zenith Radio Corporation, Summer 1983, 6 pages.
“KEYCOM, SSS Boards Approve Joint Venture for KEYFAX National Teletex Magazine,” KEYCOM News Release, Aug. 20, 1982, 3 pages.
“KEYCOM Completes Successful Nite-Owl Experiment,” KEYCOM News Release, Sep. 5, 1982, 3 pages.
“SSS, KEYCOM Formally Launch KEYFAX National Teletext Magazine,” SSS Press Release, Nov. 17, 1982, 2 pages.
“1983 Worldwide Census of Videotex and Cabletext Activities,” CSP International, Sep. 1983, pp. 24+.
“Diode Array Connection,” Virdata 2.1, 1982, 7 pages.
Gits, V., “Surprise a-Tac,” Cablevision, vol. 10, No. 5, Oct. 1984, pp. 30-33.
Rosenthal, E.M., “Keyfax: first nationally but only the beginning,” Cable Age, Jan. 31, 1982, 3 pages.
Mapp, L., et al., Telesoftware & Education Project—Final Report, BBC/ITV and Brighton Polytechnic, Jul. 1982, pp. 1-111.
Roussel, A.D., et al., T400 Teletext Terminal Operators Manual, Logica, Oct. 1985.
Guide to Context—The Logica Teletext Origination System, TV Systems Division—Logica Limited, Jul. 1983.
Hobbs, R., The Guide to Teletext, Logica, Jan. 1986.
LSM General Characteristics, Jun. 1982, 11 pages.
“Vidata Teletext and Vertical Interval Data Products,” Product Summary, Wegener Communications, Apr. 20, 1983.
Roizen, J., “New Technologies Make Headlines At Videotex '82,” The International Journal of Broadcast Technology, Aug. 1982, 3 pages.
Weiss, M., et al., “How Teletext Can Deliver More Service and Profits,” The International Journal of Broadcast Technology, Aug. 1982, 4 pages.
Zenith Radio Corporation, News Release, “Teletext: The Newest Window to the Future As Science Fiction Becomes Reality,” Jun. 23, 1983.
Roberts, C., “Will Cable Television Revolutionize Campaigns?,” The Register, Feb. 21, 1982.
Yanagimachi, Akio, “An Experimental Second-Generation Japanese Teletext System,” NHK Laboratories Note, Oct. 1983, serial No. 291.
Mothersole, P.L., “Equipment for Network Distribution,” Developments in Teletext, Independent Broadcasting Authority, May 1983, pp. 37-42.
James, A., “ORACLE—Broadcasting the Written Word,” Wireless Word, Jul. 1975.
Carne, E. Bryan, “The Wired Household,” IEEE Spectrum, Oct. 1979, p. 61-66.
McKenzie, G.A., “ORACLE—An Information Broadcasting Service Using Data Transmission in the Vertical Interval,” Journal of the SMPTE, vol. 83, No. 1, Jan. 1974, pp. 6-10.
Edwardson, S.M., “CEEFAX: A Proposed New Broadcasting Service,” Journal of the SMPTE, Jan. 1974, p. 14-19.
J. Chiddix, “Automated Videotape Delay of Satellite Transmissions,” Satellite Communications Magazine, May 1978 (reprint—2 pages).
J. Chiddix, “Tape Speed Errors in Line-Locked Videocassette Machines for CATV Applications,” TVC, Nov. 1977 (reprint—2 pages).
CRC Electronics, Inc. Product Description, “Model TD-100—Time Delay Videotape Controller,” 2 pages.
CRC Electronics, Inc., Net Price List—Mar. 1, 1980 (TD-100 Time Delay Videotape Controller), 1 page.
CRC Electronics, Inc. Product Description, “Model P-1000 Videocassette Programmer,” 4 pages.
CRC Electronics, Inc., Net Price List—Jul. 31, 1981 (P-1000 Video Machine Programmer), 1 page.
Tunmann, E.O. et al. (Tele-Engineering Corp.), “Microprocessor for CATV Systems,” Cable 78—Technical Papers, National Cable Television Association 27th Annual Convention, New Orleans, LA, Apr. 30-May 3, 1978 (“Cable 78”), pp. 70-75.
Vega, Richard L. (Telecommunications Systems, Inc.), “From Satellite to Earth Station to Studio to S-T-L to MDS Transmitter to the Home; Pay Television Comes to Anchorage, Alaska,” Cable 78, pp. 76-80.
Wright, James B. et al. (Rockford Cablevision, Inc.), “The Rockford Two-Way Cable Project: Existing and Projected Technology,” Cable 78, pp. 20-28.
Fannetti, John D. et al. (City of Syracuse), “The Urban Market: Paving the Way for Two-Way Telecommunications,” Cable 78, pp. 29-33.
Schnee Rolf M. et al. (Heinrich-Hertz-Institut Berlin (West)), “Technical Aspects of Two-Way CATV Systems in Germany,” Cable 78, pp. 34-41.
Dickinson, Robert V.C. (E-Com Corporation), “A Versatile, Low Cost System for Implementing CATV Auxiliary Services,” Visions '79—Technical Papers, National Cable Television Association 28th Annual Convention, Las Vegas, NV, May 20-23, 1979, (“Visions '79”), pp. 65-72.
Evans, William E. et al. (Manitoba Telephone System), “An Intercity Coaxial Cable Electronic Highway,” Visions '79, pp. 73-79.
Schrock, Clifford B. (C.B. Schrock and Associates, Inc.), “Pay Per View, Security, and Energy Controls Via Cable: The Rippling River Project,” Visions '79, pp. 80-85.
Southworth, Glen (Colorado Video, Inc.), “Narrow-Band Video: The UPI ‘Newstime’ Technology,” Visions '79, pp. 86-88.
Daly IV, Raymond E. (Computer Cablevision, Inc.), “Potential Use of Microcomputers—The Threats to Technical Personnel, Manufacturers and Owners,” Visions '79, pp. 124-126.
Grabenstein, James B. (Potomac Valley Television Co., Inc.), “System Design and Operation with ‘Basic’,” Visions '79 (Appendix B), p. 127.
Amell, Richard L. (Cox Cable Communications, Inc.), “Computer-Aided CATV System Design,” Visions '79, pp. 128-133.
Yoshino, Hirokazu et al. (Matsushita Electric Industrial Co., Ltd.), “Multi-Information System Using Fiber Optics,” Visions '79, pp. 134-137.
Albright, Thomas G. (Printer Terminal Communications Corporation), “Cable Service: A Data Distribution Link,” Visions of the 80's—Technical Papers, National Cable Television Association 29th Annual Convention, Dallas, TX, May 18-21, 1980 (“Visions of the 80's”), pp. 30-34.
Blineau, Joseph J. (Centre Commun d'Études de Télévision et Télécommunications), “Measuring Methods and Equipments for Data Packet Broadcasting,” Visions of the 80's, pp. 35-39.
Katz, Harold W. (Interactive Systems/3M), “Status Report on EIA Broadband Modem Standards,” Visions of the 80's, pp. 40-44.
Lopinto, John J. (Home Box Office), “Considerations for Implementing Teletext in the Cable System,” Visions of the 80's, pp. 45-48.
O'Brien, Jr., Thomas E. (General Instrument Corporation), “System Design Criteria of Addressable Terminals Optimized for the CATV Operator,” Visions of the 80's, pp. 89-91.
Ost, Clarence S. et al. (Electronic Mechanical Products Co.), “High-Security Cable Television Access System,” Visions of the 80's, pp. 92-94.
Bacon, John C. (Scientific-Atlanta, Inc.), “Is Scrambling the Only Way?,” Visions of the 80's, pp. 95-98.
Davis, Allen (Home Box Office), “Satellite Security,” Visions of the 80's, pp. 99-100.
Mannino, Joseph A. (Applied Date Research, Inc.), “Computer Applications in Cable Television,” Visions of the 80's, pp. 116-117.
Beck, Ann et al. (Manhattan Cable TV), “An Automated Programming Control System for Cable TV,” Visions of the 80's, pp. 122-127.
Schloss, Robert E. et al. (Omega Communications, Inc.), “Controlling Cable TV Head Ends and Generating Messages by Means of a Micro Computer,” Visions of the 80's, pp. 136-138.
Eissler, Charles O. (Oak Communications, Inc.), “Addressable Control,” Cable: '81 The Future of Communications—Technical Papers, National Cable Television Association 30th Annual Convention, Los Angeles, CA, May 29-Jun. 1, 1981 (“Cable: '81”), pp. 29-33.
Schoeneberger, Carl F. (TOCOM, Inc.), “Addressable Terminal Control Using the Vertical Interval,” Cable: '81, pp. 34-40.
Stern, Joseph L. (Stern Telecommunications Corporation), “Addressable Taps,” Cable: '81, p. 41.
Brown, Larry C. (Pioneer Communications of America), “Addressable Control—A Big First Step Toward the Marriage of Computer, Cable, and Consumer,” Cable: '81, pp. 42-46.
Grabowski, Ralph E. (VISIONtec), “The Link Between the Computer and Television,” Cable: '81, pp. 99-100.
Ciciora, Ph.D., W.S. (Zenith Radio Corporation), “VIRTEXT & VIRDATA: Adventures in Vertical Interval Signaling,” Cable: '81, pp. 101-104.
Gilbert, Bill et al. (TEXSCAN Corporation), “Automatic Status Monitoring for a CATV Plant,” Cable: '81 , pp. 124-128.
Ciciora, Walter et al., “An Introduction to Teletext and Viewdata with Comments on Compatibility,” IEEE Transactions on Consumer Electronics, vol. CE-25, No. 3, Jul. 1979 (“Consumer Electronics”), pp. 235-245.
Tanton, N.E. “UK Teletext—Evolution and Potential,” Consumer Electronics, pp. 246-250.
Bright, Roy D., “Prestel—The World's First Public Viewdata Service,” Consumer Electronics, pp. 251-255.
Bown, H.G. et al., “Telidon: A New Approach to Videotex System Design,” Consumer Electronics, pp. 256-268.
Chitnis, A.M. et al., “Videotex Services: Network and Terminal Alternatives,” Consumer Electronics, pp. 269-278.
Hedger, J. “Telesoftware: Home Computing Via Broadcast Teletext,” Consumer Electronics, pp. 279-287.
Crowther, G.O., “Teletext and Viewdata Systems and Their Possible Extension to Europe and USA,” Consumer Electronics, pp. 288-294.
Gross, William S., “Info-Text, Newspaper of the Future,” Consumer Electronics, pp. 295-297.
Robinson, Gary et al., “‘Touch-Tone’ Teletext—A Combined Teletext-Viewdata System,” Consumer Electronics, pp. 298-303.
O'Connor, Robert A., “Teletext Field Tests,” Consumer Electronics, pp. 304-310.
Blank, John, “System and Hardware Considerations of Home Terminals With Telephone Computer Access,” Comsumer Electronics, pp. 311-317.
Plummer, Robert P. et al., “4004 Futures for Teletext and Videotex in the U.S.,” Consumer Electronics, pp. 318-326.
Marti, B. et al., The Antiope Videotex System, Consumer Electronics, pp. 327-333.
Frandon, P. et al., “Antiope LSI,” Consumer Electronics, pp. 334-338.
Crowther, G.O., “Teletext and Viewdata Costs As Applied to the U.S. Market,” Consumer Electronics, pp. 339-344.
Mothersole, Peter L., “Teletext Signal Generation Equipment and Systems,” Consumer Electronics, pp. 345-352.
Harden, Brian, “Teletext/Viewdata LSI,” Consumer Electronics, pp. 353-358.
Swanson, E. et al., “An Integrated Serial to Parallel Converter for Teletext Application,” Consumer Electronics, pp. 359-361.
Neal, C. Bailey et al., “A Frequency-Domain Interpretation of Echoes and Their Effect on Teletext Data Reception,” Consumer Electronics, pp. 362-377.
Goyal, Shri K. et al., “Reception of Teletext Under Multipath Conditions,” Consumer Electronics, pp. 359-361.
Prosser, Howard F., “Set Top Adapter Considerations for Teletext,” Consumer Electronics, pp. 393-399.
Suzuki, Tadahiko et al., Television Receiver Design Aspects for Employing Teletext LSI, Consumer Electronics, pp. 400-405.
Baer, Ralph H., “Tele-Briefs-A Novel User-Selectable Real Time News Headline Service for Cable TV,” Consumer Electronics, pp. 406-408.
Sherry, L.A., “Teletext Field Trials in the United Kingdom,” Consumer Electronics, pp. 409-423.
Clifford, Colin, “A Universal Controller for Text Display Systems,” Consumer Electronics, pp. 424-429.
Barlow, “The Design of an Automatic Machine Assignment System”, Journal of the SMPTE, Jul. 1975, vol. 84, p. 532-537.
Barlow, “The Automation of Large Program Routing Switchers”, SMPTE Journal, Jul. 1979, vol. 88, p. 493-497.
Barlow, “The Computer Control of Multiple-Bus Switchers”, SMPTE Journal, Sep. 1976, vol. 85, p. 720-723.
Barlow, “The Assurance of Reliability”, SMPTE Journal, Feb. 1976, vol. 85, p. 73-75.
Barlow, “Some Features of Computer-Controlled Television Station Switchers”, Journal of the SMPTE, Mar. 1972, vol. 81, p. 179-183.
Barlow et al., “A Universal Software for Automatic Switchers”, SMPTE Journal, Oct. 1978, vol. 87, p. 682-683.
Butler, “PCM-Multiplexed Audio in a Large Audio Routing Switcher”, SMPTE Journal, Nov. 1976, vol. 85, p. 875-877.
Dickson et al., “An Automated Network Center”, Journal of the SMPTE, Jul. 1975, vol. 84, p. 529-532.
Edmondson et al., “NBC Switching Central”, SMPTE Journal, Oct. 1976, vol. 85, p. 795-805.
Flemming, “NBC Television Central—An Overview”, SMPTE Journal, Oct. 1976, vol. 85, p. 792-795.
Horowitz, “CBS” New-Technology Station, WBBM-T, SMPTE Journal, Mar. 1978, vol. 87, p. 141-146.
Krochmal et al., “Television Transmission Audio Facilities at NBC New York”, SMPTE Journal, Oct. 1976, vol. 85, p. 814-816.
Kubota et al., “The Videomelter”, SMPTE Journal, Nov. 1978, vol. 87, p. 753-754.
Mausler, “Video Transmission Video Facilities at NBC New York”, SMPTE Journal, Oct. 1976, vol. 85, p. 811-814.
Negri, “Hardware Interface Considerations for a Multi-Channel Television Automation System”, SMPTE Journal, Nov. 1976, vol. 85, p. 869-872.
Paganuzzi, “Communication in NBC Television Central”, SMPTE Journal, Nov. 1976, vol. 85, p. 866-869.
Roth et al., “Functional Capabilities of a Computer Control System for Television Switching”, SMPTE Journal, Oct. 1976, vol. 85, p. 806-811.
Rourke, “Television Studio Design—Signal Routing and Measurement”, SMPTE Journal, Sep. 1979, vol. 88, p. 607-609.
Yanney, Sixty-Device Remote-Control System for NBC's Television Central Project, SMPTE Journal, Nov. 1976, vol. 85, p. 873-877.
Young et al., “Developments in Computer-Controlled Television Switches”, Journal of the SMPTE, Aug. 1973, vol. 82, p. 658-661.
Young et al., “The Automation of Small Television Stations”, Journal of the SMPTE, Oct. 1971, vol. 80, p. 806-811.
Zborowski, “Automatic Transmission Systems for Television”, SMPTE Journal, Jun. 1978, vol. 87, p. 383-385.
“Landmark forms cable weather news network,” Editor & Publisher, (Aug. 8, 1981) p. 15.
“Broadcast Teletext Specification,” published jointly by British Broadcasting Corporation, Independent Broadcasting Authority, British Radio Equipment Manufacturers' Association (Sep. 1976), pp. 1-24.
“Colormax Cable captioning—16,000,000 Subs Need It!,” Colormax Electronic Corp. (advertisement), 3 pages.
“7609 Sat-A-Dat Decoder/Controller,” Group W Satellite Communications (advertisement) 2 pages.
“Teletext Timing Chain Circuit (SAA5020),” (Aug. 1978), pp. 109.
“Teletext Video Processor (SAA 5030),” Mullard (Dec. 1979), pp. 1-9.
“Video Text Decoder Systems (Signetics)”, Phillips IC Product Line Summary (May 1981), pp. 15-16.
“Teletext Acquisition and Control Circuit (SAA5040 Series),” Mullard (Jun. 1980), pp. 1-16.
“Asynchronous Data Transmission System Series 2100 VIDATA, ”Wagener Communications, Inc. (advertisement), 2 pages.
“Zenith VIRTEXTTM . . . Vertical Interval Region Text and Graphics,” Zenith Radio Corporation (flyer), 7 pages.
Anon, “Television Network Automated by Microcomputer-Controlled Channels,” Computer Design, vol. 15, No. 11, (Nov. 1976), pp. 50, 59, 62, 66 and 70.
Kinik, et al., “A Network Control System for Television Distribution by Satellite,” Journal of the SMPTE, Feb. 1975, vo. 84, No. 2, pp. 63-67.
Chiddix, “Videocassette Banks Automate Delayed Satellite Programming,” Aug. 1978, TV Comunications, pp. 38-39.
Curnal, et al., “Automating Television Operating Centers,” Bell Laboratories Record, Mar. 1978, pp. 65-70.
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