| Patents for H04N 7 - Television systems (274,023) |
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| 01/04/1995 | EP0632388A1 Processor system particularly for image processing comprising a variable scize memory bus |
| 01/04/1995 | EP0631680A1 A method of carrying out picture processing operations upon a two dimensional picture and a device for carrying out said method |
| 01/04/1995 | EP0630506A4 Image compression coder having improved bit rate control and block allocation. |
| 01/04/1995 | EP0378669B1 Imaging lidar system |
| 01/04/1995 | CN1097088A An adaptive variable length encoder/decoder |
| 01/03/1995 | US5379356 Decompression processor for video applications |
| 01/03/1995 | US5379355 Data encoding using one or more adaptive decision trees |
| 01/03/1995 | US5379351 Video compression/decompression processing and processors |
| 01/03/1995 | US5379236 Moving object tracking method |
| 01/03/1995 | US5379141 Method and apparatus for transmitting broadband amplitude modulated radio frequency signals over optical links |
| 01/03/1995 | US5379122 Decompression of standard ADCT-compressed images |
| 01/03/1995 | US5379116 Cell-packing system of coded video signal using fixed bit length cells |
| 01/03/1995 | US5379076 Video motion compensation circuit |
| 01/03/1995 | US5379072 Digital video signal resolution converting apparatus using an average of blocks of a training signal |
| 01/03/1995 | US5379071 Method of encoding a location of changes in a sequence of video images |
| 01/03/1995 | US5379070 Parallel encoding/decoding of DCT compression/decompression algorithms |
| 01/03/1995 | CA2038071C Phase difference auto focusing for synthetic aperture radar imaging |
| 01/03/1995 | CA2019393C Video preamplifier circuit |
| 01/03/1995 | CA1333819C Method and apparatus for encrypting and decrypting time domain signals |
| 12/31/1994 | CA2126963A1 Method for data security in a digital telecommunication system |
| 12/28/1994 | EP0631444A1 Time-varying image encoder |
| 12/28/1994 | EP0631443A1 Device for the transmission of images collected by a satellite |
| 12/28/1994 | EP0631442A2 Video coding and decoding apparatuses with an improved motion vector coding method |
| 12/28/1994 | EP0631441A2 Image processing apparatus |
| 12/28/1994 | EP0631440A2 Apparatus for parallel decoding of variable length encoded image signals |
| 12/28/1994 | EP0631439A2 Character display circuit and method for superimposing character code during blanking period of video signal |
| 12/28/1994 | EP0631438A2 Television receiver |
| 12/28/1994 | EP0631437A2 System for recording teletext data |
| 12/28/1994 | EP0631432A1 Video camera with electronical picture stabilizer |
| 12/28/1994 | EP0631420A1 Simultaneous analog and digital communication |
| 12/28/1994 | EP0631402A2 Variable rate coder |
| 12/28/1994 | EP0631392A1 Device for sampling analog signals with selectable sampling frequency |
| 12/28/1994 | EP0630547A1 Picture data encoding method |
| 12/28/1994 | EP0630546A1 Auxiliary video data decoder with large phase tolerance |
| 12/28/1994 | EP0630545A1 Auxiliary video data slicer |
| 12/28/1994 | EP0630544A1 Image-adaptive process for regulating the length of a quantification interval during image data reduction. |
| 12/28/1994 | EP0630506A1 Image compression coder having improved bit rate control and block allocation |
| 12/28/1994 | EP0490983B1 Method, coder and decoder for the transmission and compatible reception of standardized television signals |
| 12/28/1994 | EP0316419B1 Digital image compression and transmission system employing visually weighted transform coefficients |
| 12/28/1994 | CN1096899A Picture reproducing device |
| 12/27/1994 | US5377266 Scramble apparatus and descramble apparatus |
| 12/27/1994 | US5377051 Digital video recorder compatible receiver with trick play image enhancement |
| 12/27/1994 | US5377018 Video compression and decompression using block selection and subdivision |
| 12/27/1994 | US5377014 Apparatus and method for displaying recorded compressed digital high definition video information |
| 12/27/1994 | US5376973 Image memory device |
| 12/27/1994 | US5376972 Video signal transmission/reception using high pass filters for motion detection |
| 12/27/1994 | US5376971 Picture encoding apparatus and picture decoding apparatus |
| 12/27/1994 | US5376969 Method and apparatus for conveying compressed video data over a noisy communication channel |
| 12/27/1994 | US5376968 Adaptive compression of digital video data using different modes such as PCM and DPCM |
| 12/27/1994 | US5376007 Apparatus and method for teaching and learning microsurgical operating techniques |
| 12/27/1994 | CA1333728C Method and apparatus for video presentation from a variety of scanner imaging sources |
| 12/22/1994 | WO1994030017A1 Videoconferencing system |
| 12/22/1994 | WO1994030016A1 Eye contact video-conferencing system and screen |
| 12/22/1994 | WO1994030015A1 Data and television network for digital computer workstations |
| 12/22/1994 | WO1994030014A1 Rational input buffer arrangements for auxiliary information in video and audio signal processing systems |
| 12/22/1994 | WO1994030013A1 Encoder and encoding method |
| 12/22/1994 | WO1994030012A1 Apparatus for transmission of video information |
| 12/22/1994 | WO1994030011A3 Filter by-pass for transmitting an additional signal with a video signal |
| 12/22/1994 | WO1994030011A2 Filter by-pass for transmitting an additional signal with a video signal |
| 12/22/1994 | WO1994030010A1 Video signal processing |
| 12/22/1994 | WO1994030008A1 Display system for a subscriber terminal |
| 12/22/1994 | WO1994030006A1 TELEVISION SIGNAL PROCESSING APPARATUS INCORPORATING MEANS FOR DETECTING 25 FRAME/SECOND MOTION PICTURE FILM SOURCES IN 50 Hz TELEVISION SIGNALS |
| 12/22/1994 | WO1994029999A1 System and method for transmitting video material |
| 12/22/1994 | WO1994029979A1 Method and apparatus for multiple media digital communication system |
| 12/22/1994 | WO1994029949A1 Terrestrial and satellite television reception tuner |
| 12/22/1994 | WO1994029840A1 Display system with programmable display parameters |
| 12/22/1994 | WO1994029811A1 Electronic program guide and text channel data controller |
| 12/22/1994 | WO1994026041A3 A phase lock loop with idle mode of operation during vertical blanking |
| 12/22/1994 | DE4320012A1 Electronic time switch (clock timer) |
| 12/22/1994 | CA2173355A1 Method and apparatus for multiple media digital communication system |
| 12/22/1994 | CA2164871A1 Video signal processing |
| 12/22/1994 | CA2164830A1 Filter by-pass for transmitting an additional signal with a video signal |
| 12/22/1994 | CA2164693A1 Display system with programmable display parameters |
| 12/22/1994 | CA2164608A1 Electronic program guide and text channel data controller |
| 12/22/1994 | CA2164290A1 Display system for a subscriber terminal |
| 12/22/1994 | CA2141672A1 Rational input buffer arrangements for auxiliary information in video and audio signal processing systems |
| 12/21/1994 | EP0630158A1 Coding of analog image signals |
| 12/21/1994 | EP0630157A2 Systems and methods for coding alternate fields of interlaced video sequences |
| 12/21/1994 | EP0630156A1 Interactive television system |
| 12/21/1994 | EP0630155A2 Digital signal recording apparatus |
| 12/21/1994 | EP0630154A2 Television receiver capable of enlarging and compressing image |
| 12/21/1994 | EP0629330A1 Video companding method and system |
| 12/21/1994 | EP0489079B1 Process and device for sender-side controlled operation of a receiver-side appliance |
| 12/21/1994 | EP0486607B1 Process for transmission and automatic reception of data signals in a tv signal |
| 12/21/1994 | EP0484423B1 Digital signal processing system |
| 12/21/1994 | EP0474692B1 Optical communications systems |
| 12/21/1994 | EP0438389B1 Apparatus for pre-conditioning auxiliary television signal information |
| 12/21/1994 | CN1096619A Intensity-stereo encoding and decoding in a transmission system |
| 12/21/1994 | CN1096618A Digital transmission system for transmitting an additional signal such as a surround signal |
| 12/21/1994 | CN1027119C 运动信号处理器 Motion signal processor |
| 12/20/1994 | US5375168 Method for scrambling and unscrambling a video signal |
| 12/20/1994 | US5375160 Interface apparatus for effecting captioning and communications between a telephone line and a television |
| 12/20/1994 | US5375068 Video teleconferencing for networked workstations |
| 12/20/1994 | US5374965 Medical network system with common analog information trasmission line |
| 12/20/1994 | US5374963 Signal processing system |
| 12/20/1994 | US5374961 Apparatus and method therefor for providing the latest information in receiving teletext |
| 12/20/1994 | US5374960 Auxiliary video information code correction in sync-suppression type scrambled video signals |
| 12/20/1994 | US5374959 Method of and device for estimating motion in an image |
| 12/20/1994 | US5374958 Image compression based on pattern fineness and edge presence |
| 12/20/1994 | US5374952 Videoconferencing system |