Patents for H04N 7 - Television systems (274,023) |
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02/01/1994 | US5283637 Telecommunication system for transmitting full motion video |
02/01/1994 | US5283577 Word width reduction system for videosignal processing and transmission |
01/31/1994 | CA2094524A1 Digital image processor for color image compression |
01/27/1994 | DE4224275A1 Increasing data compression using transform coding - forming absolute value from data flow from single- or multi-dimensional transformation part |
01/26/1994 | EP0580508A2 Motion compensating apparatus |
01/26/1994 | EP0580454A2 Coding and decoding of digital data |
01/26/1994 | EP0580367A2 Video signal transmission, recording and reproduction |
01/26/1994 | EP0580329A2 Digital video tape recorder containing additional information blocks |
01/26/1994 | EP0580287A2 Method and apparatus for detecting a frame sync signal |
01/26/1994 | EP0580227A1 System for the transmission and reception of television signals upon payment |
01/26/1994 | EP0580146A1 Method and associated apparatus for achieving additional signal level resolution from a quantized digital representation of an image |
01/26/1994 | EP0580101A2 High-definition video encoding system having color-sensitive quantization |
01/26/1994 | EP0580061A2 Method, coder and decoder for improving compatibility of HDMAC signals |
01/26/1994 | EP0580011A2 Method for the transmission of digital video and audio signals and suitable receiving apparatus |
01/26/1994 | EP0579844A1 Method and apparatus for motion estimation |
01/26/1994 | EP0579651A1 Coding process. |
01/26/1994 | EP0579645A1 Device for recording and/or reproducing picture signals. |
01/26/1994 | EP0382770B1 Image recording system |
01/26/1994 | CN1081306A Satellite intermediate-frequency cable television network |
01/25/1994 | US5282255 Method and apparatus for processing both still and moving visual pattern images |
01/25/1994 | US5282249 System for controlling access to broadcast transmissions |
01/25/1994 | US5282248 Time limited signal conduction system |
01/25/1994 | US5282032 Error detection/concealment for serial digital video |
01/25/1994 | US5282031 Fixed bit rate compression encoding method |
01/25/1994 | US5282028 System for displaying information |
01/25/1994 | US5282027 Image projection display and pick-up apparatus with optical shutter |
01/25/1994 | US5282019 Method and apparatus for the transmission and reception of a multicarrier digital television signal |
01/25/1994 | CA2100311A1 High-definition video encoding system having color-sensitive quantization |
01/25/1994 | CA1326535C Device and method to render secure the transfer of data between a videotex terminal and a server |
01/20/1994 | WO1994001972A1 Compressed video bit rate reduction system |
01/20/1994 | WO1994001971A2 Electronic film editing system using both film and videotape format |
01/20/1994 | WO1994001970A1 Motion compensated video processing |
01/20/1994 | WO1994001964A1 Media server for supplying video and multi-media data over the public telephone switched network |
01/20/1994 | WO1994001830A1 Correlation signal processing |
01/20/1994 | WO1994001825A1 Financial transaction system for electronic services |
01/20/1994 | WO1994001824A1 A single chip integrated circuit system architecture for video-instruction-set-computing |
01/20/1994 | WO1994000973A2 Information coding and transmission process |
01/20/1994 | CA2139861A1 Media server for supplying video and multi-media data over the public telephone switched network |
01/20/1994 | CA2139416A1 Motion compensated video processing |
01/20/1994 | CA2138803A1 Correlation signal processing |
01/19/1994 | EP0579514A2 High efficiency encoding/decoding system |
01/19/1994 | EP0579450A2 An image encoding device |
01/19/1994 | EP0579395A1 Spatial/frequency hybrid video coding facilitating the derivation of variable-resolution images |
01/19/1994 | EP0579319A2 Tracking moving objects |
01/19/1994 | EP0579187A2 Guidance and targeting system |
01/19/1994 | EP0579075A2 Transmission error recovery for digital communication systems |
01/19/1994 | EP0578816A1 Method of inspecting articles |
01/19/1994 | EP0578671A1 Tv-based monitoring system. |
01/19/1994 | CN1081052A A coding technique for high definition television signals |
01/19/1994 | CN1081051A Method coder and decoder for the transmission and/or storage of data |
01/19/1994 | CN1081050A Method and apparatus for adaptive interpolation |
01/19/1994 | CN1081049A Video memory system with double multiplexing of video and motion samples in a field memory for motion adaptive compensation of processed video signals |
01/19/1994 | CN1081041A Authorization code lockout mechanism for preventing unauthorized reception of transmitted data |
01/19/1994 | CN1081036A Method and apparatus for minimizing error propagation in correlative digital communication system |
01/18/1994 | US5280540 Video teleconferencing system employing aspect ratio transformation |
01/18/1994 | US5280537 Digital communication system using superposed transmission of high speed and low speed digital signals |
01/18/1994 | US5280530 Method and apparatus for tracking a moving object |
01/18/1994 | US5280512 Arrangement for producing X-ray images |
01/18/1994 | US5280497 Communicating on wandering channels |
01/18/1994 | US5280479 Device for insertion of digital packets in a transmission channel |
01/18/1994 | US5280397 Bi-directional HDTV format digital signal converter |
01/18/1994 | US5280363 Slit camera apparatus |
01/18/1994 | US5280353 Method and apparatus for signal processing by interpolation and filtering with simultaneous frequency response compensation and offset generation |
01/18/1994 | US5280352 Circuit arrangement for time base transformation of a digital picture signal |
01/18/1994 | US5280351 Television standards converters for converting an input digital video signal from one television standard to another |
01/18/1994 | US5280350 Method and apparatus for processing a picture signal to increase the number of displayed television lines using motion vector compensated values |
01/18/1994 | US5280349 HDTV decoder |
01/18/1994 | US5280346 Equalizing amplifier |
01/18/1994 | US5280345 Jitter correction circuit for reducing jitter components of a luminance signal in video information compression |
01/18/1994 | US5280343 Separable subsampling of digital image data with general periodic symmetry |
01/18/1994 | US5280277 Field updated deformable mirror device |
01/18/1994 | US5280266 Visitor sensing device |
01/18/1994 | CA1326287C Frequency generation for extended bandwidth mac color television encoding and decoding |
01/13/1994 | DE4322343A1 Movement vector detector for compensating movement in image - uses reference window data and comparator receiving summed outputs of processor elements to derive movement vector for pattern block of current image |
01/13/1994 | DE4318526A1 Document image transmission using video camera - with output subjected to Hough transformation to allow correction of video data to achieve correctly aligned image to be transmitted |
01/13/1994 | DE4221280A1 Acquiring and storing video images in continuous memory in vehicle for documenting traffic conditions - involves overwriting oldest image in store with latest image depending on defined criteria |
01/12/1994 | EP0578573A1 Method and arrangement for correcting the losses in a video signal transmitted over a wire pair line |
01/12/1994 | EP0578438A2 Truncation error correction for predictive coding/encoding |
01/12/1994 | EP0578355A2 Digital video tape recording/playback system and signal processing apparatus therefor |
01/12/1994 | EP0578300A2 Television receiver including a teletext decoder |
01/12/1994 | EP0578290A1 Motion estimation |
01/12/1994 | EP0578201A2 Method and apparatus for transmitting a video signal, and apparatus for receiving a video signal |
01/12/1994 | EP0578183A2 Remote control system for video camera |
01/12/1994 | EP0577899A1 Aural carrier correction system and method |
01/12/1994 | EP0577660A1 Filter for liquids, in particular internal-combustion engine lubricant oils. |
01/12/1994 | CN2153187Y Signal transmitter for video neibourhood telephone |
01/12/1994 | CN1080804A Apparatus for arranging compressed video data for transmission over anoisy communication channel |
01/12/1994 | CN1023538C Inteactive television and data transmission system |
01/12/1994 | CN1023537C Interactive television and data transmission system |
01/11/1994 | US5278915 Method for hierarchical estimation of the movement in a sequence of images |
01/11/1994 | US5278914 Detector systems for existence or non-existence and stagnation of refuse and system for preventing stagnation of refuse |
01/11/1994 | US5278908 Interdiction method and apparatus with programmable jamming effectiveness |
01/11/1994 | US5278889 Video telephony dialing |
01/11/1994 | US5278845 Teletext decoder with error detection and correction |
01/11/1994 | US5278651 Method and apparatus for synchronizing respective phases of high definition television signal components |
01/11/1994 | US5278649 Method and apparatus for transmission of signals for an extended definition television system |
01/11/1994 | US5278648 Mixed field time-multiplexed video transmission system and method |
01/11/1994 | US5278647 Video decoder using adaptive macroblock leak signals |
01/11/1994 | US5278646 Efficient frequency scalable video decoding with coefficient selection |
01/11/1994 | US5278644 Pseudo cross-couple for non-linear detectors |