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Class Information
Number: 348/473
Name: Television > Format > Including additional information
Description: Subject matter including a signal component other than the video and sync components.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5386238 |
Combination TV receiver and teletext processor with on-screen message capability |
Jan. 31, 1995 |
| 5386240 |
Encoder/decoder of information upon/from a video signal |
Jan. 31, 1995 |
| 5384599 |
Television image format conversion system including noise reduction apparatus |
Jan. 24, 1995 |
| 5371535 |
Multiplexing transmission apparatus for image signal and multiplexing system |
Dec. 6, 1994 |
| 5371548 |
System for transmission of digital data using orthogonal frequency division multiplexing |
Dec. 6, 1994 |
| 5351130 |
Satellite receiver with improved memory back-up and loading capabilities |
Sep. 27, 1994 |
| 5347315 |
Modular encoder for generating a digital multiplex signal and decoder for processing such a signal |
Sep. 13, 1994 |
| 5343300 |
Apparatus for providing TV program information |
Aug. 30, 1994 |
| 5339160 |
Character display device for synchronizing operation of video ram to operation of CPU |
Aug. 16, 1994 |
| 5337155 |
Television receiver including a teletext decoder with rotating page control |
Aug. 9, 1994 |
| 5329315 |
Special effect generator having plural processors selectively connected and adding to a signal processed thereby an ID signal representing the connecting status of the processors |
Jul. 12, 1994 |
| 5329360 |
Multiplexing and demultiplexing image data |
Jul. 12, 1994 |
| 5327238 |
Method and apparatus for modulating a separated television horizontal sync pulse as a subcarrier of audio information |
Jul. 5, 1994 |
| 5325127 |
Process for transmitting digital data, in particular sound data, in a TV channel |
Jun. 28, 1994 |
| 5319707 |
System and method for multiplexing a plurality of digital program services for transmission to remote locations |
Jun. 7, 1994 |
| 5319453 |
Method and apparatus for video signal encoding, decoding and monitoring |
Jun. 7, 1994 |
| 5311311 |
Encoder for superimposing encoded character data or command data in the vertical blanking interval for regulating video receiver functions |
May. 10, 1994 |
| 5309234 |
Adaptive letterbox detector |
May. 3, 1994 |
| 5305104 |
Digitally assisted motion compensated deinterlacing for enhanced definition television |
Apr. 19, 1994 |
| 5301023 |
Data slicing system |
Apr. 5, 1994 |
| 5299006 |
Caption VCR and method of displaying a caption signal in the caption VCR |
Mar. 29, 1994 |
| 5291289 |
Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation |
Mar. 1, 1994 |
| 5289276 |
Method and apparatus for conveying compressed video data over a noisy communication channel |
Feb. 22, 1994 |
| 5289278 |
Duo-binary and/or binary data slicer |
Feb. 22, 1994 |
| 5287180 |
Modulator/demodulater for compatible high definition television system |
Feb. 15, 1994 |
| 5287181 |
Electronic redeemable coupon system and television |
Feb. 15, 1994 |
| 5285470 |
Methods of noise-reduced and bandwidth-reduced television transmission |
Feb. 8, 1994 |
| 5285272 |
Video store and forward on demand apparatus and method |
Feb. 8, 1994 |
| 5282019 |
Method and apparatus for the transmission and reception of a multicarrier digital television signal |
Jan. 25, 1994 |
| 5280479 |
Device for insertion of digital packets in a transmission channel |
Jan. 18, 1994 |
| 5278637 |
Apparatus and a method for quadrature-phase encoding and transmitting a digital signal in a video signal |
Jan. 11, 1994 |
| 5278649 |
Method and apparatus for transmission of signals for an extended definition television system |
Jan. 11, 1994 |
| 5271626 |
Television game |
Dec. 21, 1993 |
| 5270800 |
Subliminal message generator |
Dec. 14, 1993 |
| 5270822 |
Receiver control circuit for a television for controlling programs to be supplied for viewing |
Dec. 14, 1993 |
| 5268751 |
Auxiliary signal to assist conversion of a letterbox standard aspect ratio television signal to a wide aspect ratio signal |
Dec. 7, 1993 |
| 5264937 |
Apparatus for time division multiplexed processing of frequency division multiplexed signals |
Nov. 23, 1993 |
| 5262859 |
Video signal transmitter/receiver |
Nov. 16, 1993 |
| 5260778 |
Apparatus for selective distribution of messages over a communications network |
Nov. 9, 1993 |
| 5258839 |
Video system and method for displaying at least two images on a divided screen |
Nov. 2, 1993 |
| 5251301 |
Computer remote control through a video signal |
Oct. 5, 1993 |
| 5249049 |
Managing letterbox displays |
Sep. 28, 1993 |
| 5245429 |
Selective data broadcasting receiver adapter apparatus and method for personal computers |
Sep. 14, 1993 |
| 5245428 |
Television system for transmitting picture signals in a digital format |
Sep. 14, 1993 |
| 5243423 |
Spread spectrum digital data transmission over TV video |
Sep. 7, 1993 |
| 5243411 |
Anti-piracy video tape system has anti-piracy components added to the luminance signal and the color difference signals |
Sep. 7, 1993 |
| 5243419 |
Soft coding for HDTV |
Sep. 7, 1993 |
| 5241538 |
Transmission apparatus |
Aug. 31, 1993 |
| 5231664 |
Cable system having multiple barkering |
Jul. 27, 1993 |
| 5231494 |
Selection of compressed television signals from single channel allocation based on viewer characteristics |
Jul. 27, 1993 |
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