Patents for H04N 7 - Television systems (274,023) |
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02/21/1995 | US5392352 Scramble detecting circuit in a satellite broadcasting receiver and scramble detecting method |
02/21/1995 | US5392317 Method and apparatus extracting pulse signal |
02/21/1995 | US5392284 Multi-media communication device |
02/21/1995 | US5392223 For coupling workstation units in a system |
02/21/1995 | US5392211 Image processing apparatus |
02/21/1995 | US5392129 Digital VCR signal processing apparatus for concealing uncorrectable errors |
02/21/1995 | US5392073 Motion estimating device for variable length encoded data |
02/21/1995 | US5392072 Method of detecting image regions |
02/21/1995 | US5392071 Apparatus and method for processing image data |
02/21/1995 | US5392067 TV system for endoscopes |
02/21/1995 | US5392066 In-store advertising system |
02/21/1995 | US5392038 Serial data decoding for variable length code words |
02/21/1995 | US5392037 Method and apparatus for encoding and decoding |
02/21/1995 | US5390662 Electronic endoscope apparatus using circuit board having cavity |
02/21/1995 | CA2039734C Control system for encoding image |
02/20/1995 | CA2130392A1 Catv systems |
02/16/1995 | WO1995005051A1 Optimization of weighted signal-to-noise ratio for a digital video encoder |
02/16/1995 | WO1995005050A1 Apparatus and method for an on demand data delivery system for the preview, selection, retrieval and reproduction at a remote location of previously recorded or programmed materials |
02/16/1995 | WO1995005043A1 Method and apparatus for uniquely encrypting a plurality of services at a transmission site |
02/16/1995 | WO1995005041A1 Optical fibre communications system |
02/16/1995 | WO1995004982A1 Traffic surveillance process and device |
02/16/1995 | DE4428510A1 Verfahren und Vorrichtung zum Erweitern des Sichtfeldes von Beobachtungssystemen Method and apparatus for extending the field of view of observation systems |
02/16/1995 | DE4406326C1 D/A convertor having increased resolution |
02/16/1995 | DE4341423C1 Method for separating an FDM signal by frequency |
02/16/1995 | CA2168577A1 Optimization of weighted signal-to-noise ratio for a digital video encoder |
02/15/1995 | EP0639033A2 Video/audio compression and reproduction device |
02/15/1995 | EP0639032A2 Structure and method for a multistandard video encoder/decoder |
02/15/1995 | EP0639031A2 Method and apparatus for encoding stereo video signals |
02/15/1995 | EP0639030A2 Two-way CATV system and remote control system |
02/15/1995 | EP0639029A2 Apparatus for converting frame format of television signal |
02/15/1995 | EP0638817A2 Tracking system |
02/15/1995 | EP0638220A1 Video signal coding |
02/15/1995 | EP0638219A1 Interactive home information system |
02/15/1995 | EP0638218A1 Methods and apparatus for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformed |
02/15/1995 | CN2189807Y Micro wireless electric eye |
02/15/1995 | CN1098840A TV communicating moniting system |
02/15/1995 | CN1098838A Clock apparatus for a compressed video signal |
02/15/1995 | CN1098834A Data broadcasting system |
02/15/1995 | CN1027668C Text broadcasting signal generating apparatus and text broadcasting signal receiving apparatus |
02/14/1995 | US5390337 Combination surge and diplex filter for CATV distribution systems |
02/14/1995 | US5390256 Dynamic loader |
02/14/1995 | US5390240 Data dial system and method |
02/14/1995 | US5390177 Conferencing arrangement for compressed information signals |
02/14/1995 | US5390028 Apparatus for converting input video signal to motion picture film image |
02/14/1995 | US5390027 Television program recording and reproducing system using program data of text broadcast signal |
02/14/1995 | US5389975 Video additive information identifying device with plural inputs |
02/14/1995 | US5389974 Automatic converting device of television broadcasting mode |
02/14/1995 | US5389973 For determining an optimum scaling factor |
02/14/1995 | US5389965 Video telephone station having variable image clarity |
02/14/1995 | US5389964 Broadcast channel substitution method and apparatus |
02/14/1995 | US5389963 System for selectively interconnecting audio-video sources and receivers |
02/14/1995 | US5389923 Sampling rate converter |
02/14/1995 | US5389900 Adapter for transmission of color components on separate twisted wire pairs |
02/14/1995 | CA1334444C Off-premises cable television channel interdiction method and apparatus |
02/09/1995 | WO1995004433A1 Processing image data |
02/09/1995 | WO1995004432A1 Coding image data |
02/09/1995 | WO1995004431A2 System and method for storing and forwarding audio and/or visual information on demand |
02/09/1995 | WO1995004430A1 Compliance incentives for audience monitoring/recording devices |
02/09/1995 | WO1995004392A1 Multi-position electrical connector and electrical devices incorporating same |
02/09/1995 | WO1995004348A1 Multimedia playblack system |
02/09/1995 | DE4326570A1 Method for switching and/or distributing electric picture signals (video signals) in transmission systems |
02/08/1995 | EP0637894A2 Apparatus and method for detecting motion vectors to half-pixel accuracy |
02/08/1995 | EP0637893A1 Transcoding device |
02/08/1995 | EP0637892A2 System and method for transmitting images at high efficiency |
02/08/1995 | EP0637891A2 Video data compression |
02/08/1995 | EP0637890A1 Modular high-capacity solid-state mass data storage device for video servers |
02/08/1995 | EP0637889A2 Device for converting image frame format |
02/08/1995 | EP0637888A2 Code recording apparatus |
02/08/1995 | CN1098584A Picture signal transmitting method and apparatus |
02/08/1995 | CN1098583A Method and apparatus for recovering an image in a video telephone system |
02/08/1995 | CN1098582A Transmitting apparatus |
02/07/1995 | US5388236 Digital signal processor with multiway branching based on parallel evaluation of N threshold values followed by sequential evaluation of M |
02/07/1995 | US5388101 Interactive nationwide data service communication system for stationary and mobile battery operated subscriber units |
02/07/1995 | US5387982 Apparatus for performing inverse discrete cosine transform |
02/07/1995 | US5387947 Motion vector detecting method of a video signal |
02/07/1995 | US5387944 Video signal processing apparatus having digital multivalue synchronizing signal generating circuit |
02/07/1995 | US5387943 Semiautomatic lip sync recovery system |
02/07/1995 | US5387942 System for controlling reception of video signals |
02/07/1995 | US5387941 Data with video transmitter |
02/07/1995 | US5387940 Method and apparatus for providing scaleable compressed video signal |
02/07/1995 | US5387939 Enhanced resolution extended definition television system |
02/07/1995 | US5387938 Adaptive interframe/intraframe block coding method and apparatus |
02/07/1995 | US5387937 Motion compensation for color video signals |
02/07/1995 | US5387932 Video camera capable of adding, transmitting, and extracting a reference signal indicative of the position of a reference pixel |
02/07/1995 | US5387928 Electronic endoscope system having both still and moving images |
02/07/1995 | US5387927 Method and apparatus for broadband transmission from a central office to a number of subscribers |
02/07/1995 | US5387768 Elevator passenger detector and door control system which masks portions of a hall image to determine motion and court passengers |
02/07/1995 | US5386717 Gas leakage testing method |
02/07/1995 | CA2082280C Method for predicting move compensation |
02/07/1995 | CA2042163C Noise immunity in hdtv signals |
02/07/1995 | CA2000022C Cyclic video region transmission for videoconferencing systems |
02/05/1995 | CA2126710A1 Cable management system with automatic mapping |
02/02/1995 | WO1995003674A1 Detecting errors in video images |
02/02/1995 | WO1995003673A1 Bit budget estimation method and device for variable word length encoders |
02/02/1995 | WO1995003672A1 Signal access mode control method and system, in particular for image signals |
02/02/1995 | WO1995003670A1 Apparatus and method for producing periodic synchronization references forming a synchronization signal |
02/02/1995 | WO1995003526A1 An inspection system for a conduit |
02/02/1995 | WO1995002989A1 Video display apparatus |
02/02/1995 | DE4425526A1 Pay-TV receiving device |
02/02/1995 | CA2144982A1 Signal access mode control method and system, in particular for image signals |