Patents for H04N 7 - Television systems (274,023) |
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05/15/1996 | CN1122550A Method and device for multi-format television |
05/15/1996 | CN1122549A Apparatus for processing BPSK signals transmitted with NTSC TV on quadrature-phase video carrier |
05/15/1996 | CN1122501A Optical disk and method of playback |
05/15/1996 | CN1122480A Frame sampling scheme for video scanning in a video-on-demand system |
05/15/1996 | CA2551205A1 Apparatus and method for transmitting, recording and reproducing digital data |
05/15/1996 | CA2162549A1 Tranmission recording and reproduction of digital data and time information in transport packets using a compression ratio |
05/14/1996 | US5517612 Device for scaling real-time image frames in multi-media workstations |
05/14/1996 | US5517588 Digital data conversion equipment and a method for the same |
05/14/1996 | US5517583 Image encoding method and apparatus |
05/14/1996 | US5517581 Perceptually-adapted image coding system |
05/14/1996 | US5517502 Upstream transmission using multiple transmission tags and downstream acknowledgements in conditional access packets |
05/14/1996 | US5517368 Digital transmission signal processing system and recording/reproducing system |
05/14/1996 | US5517327 Data processor for image data using orthogonal transformation |
05/14/1996 | US5517257 Video control user interface for interactive television systems and method for controlling display of a video movie |
05/14/1996 | US5517254 Program table displaying apparatus |
05/14/1996 | US5517252 Device for reproducing picture signals in letter-box format |
05/14/1996 | US5517251 Acquisition of video images simultaneously with analog signals |
05/14/1996 | US5517250 Acquisition of desired data from a packetized data stream and synchronization thereto |
05/14/1996 | US5517249 Auxiliary video data slicer with adaptive slicing level capability |
05/14/1996 | US5517248 Frame-frequency converting apparatus for a video signal resulting from 2-3 conversion of original picture information |
05/14/1996 | US5517247 Method and apparatus for converting a video input signal of progressive scan form to an interlaced video output signal of doubled field rate and employing progressive scan to progressive scan interpolation for reduction of visual artifacts |
05/14/1996 | US5517246 Image processing apparatus and method, and system thereof |
05/14/1996 | US5517245 High efficiency encoding and/or decoding apparatus |
05/14/1996 | US5517236 Video surveillance system |
05/14/1996 | US5517235 Method and apparatus for inspecting printed circuit boards at different magnifications |
05/14/1996 | US5517232 Cable television distribution network with video-on-demand transmission |
05/14/1996 | CA2068619C Telephonic telemeeting system |
05/09/1996 | WO1996013938A1 Digital image coding |
05/09/1996 | WO1996013937A1 Bidirectional information system and device |
05/09/1996 | WO1996013936A1 Decoding of a data signal transmitted in a television system |
05/09/1996 | WO1996013935A1 System and method for verification of electronic television program guide data |
05/09/1996 | WO1996013934A1 Method and apparatus for vcr recording using key word selection of advance broadcast data |
05/09/1996 | WO1996013932A1 Apparatus and methods for downloading recorder programming data in a video signal |
05/09/1996 | WO1996013826A1 Coded data decoding device and video/audio multiplexed data decoding device using it |
05/09/1996 | DE4440419A1 Automated information selection system for radio and television service |
05/09/1996 | DE4438412A1 Television channel-changing appts. |
05/09/1996 | DE19541675A1 Write-enable, write-protect storage device e.g. for encrypted message |
05/09/1996 | CA2202407A1 Interactive information system and apparatus |
05/09/1996 | CA2180023A1 Decoding of a data signal transmitted in a television system |
05/08/1996 | EP0711086A2 Picture data recorder and/or reproducing apparatus |
05/08/1996 | EP0711085A2 Recording and reproduction of television signals |
05/08/1996 | EP0711084A2 Video recorder compatible receiver |
05/08/1996 | EP0711083A2 Recording/reproducing apparatus for data packet stream |
05/08/1996 | EP0711080A2 Picture composition with coded picture data streams for multimedia communications systems |
05/08/1996 | EP0711079A2 Method and apparatus for scaling a compressed video bitstream |
05/08/1996 | EP0711078A2 Picture coding apparatus and decoding apparatus |
05/08/1996 | EP0711077A2 Video transmission rate matching for multimedia communication systems |
05/08/1996 | EP0711076A2 Interactive television system |
05/08/1996 | EP0711075A1 System for televoting |
05/08/1996 | EP0711074A1 System for the transmission and reception of encoded television signals |
05/08/1996 | EP0710929A2 Acoustic-assisted image processing |
05/08/1996 | EP0710928A2 Digital image processor |
05/08/1996 | EP0710422A1 Detecting errors in video images |
05/08/1996 | EP0710421A1 Bit budget estimation method and device for variable word length encoders |
05/08/1996 | EP0710420A1 System and method for storing and forwarding audio and/or visual information on demand |
05/08/1996 | EP0710385A1 Image compression coprocessor with data flow control and multiple processing units |
05/08/1996 | EP0710351A1 An inspection system for a conduit |
05/08/1996 | EP0700621A4 Portable electronic data coupon |
05/08/1996 | EP0694245A4 Adaptive video compression using variable quantization |
05/08/1996 | EP0683962A4 Video imaging system and method using a single full frame sensor and sequential color object illumination. |
05/08/1996 | CN1122087A System for distributing picture information |
05/08/1996 | CN1122084A System and method for packing data into video processor |
05/08/1996 | CA2162241A1 Picture data recording and/or reproducing apparatus |
05/08/1996 | CA2162199A1 Acoustic-assisted image processing |
05/08/1996 | CA2161998A1 System for televoting |
05/07/1996 | US5515510 Communications internetwork system connecting a client node array to a resource array |
05/07/1996 | US5515449 Endoscope image processing apparatus |
05/07/1996 | US5515437 Scramble transmission apparatus and signal processing apparatus |
05/07/1996 | US5515424 System and method for providing selected video images to local telephone stations |
05/07/1996 | US5515388 Apparatus and method for preventing repetitive random errors in transform coefficients representing a motion picture signal |
05/07/1996 | US5515377 Adaptive video encoder for two-layer encoding of video signals on ATM (asynchronous transfer mode) networks |
05/07/1996 | US5515368 Information transmission system with variable transmission rate |
05/07/1996 | US5515296 Scan path for encoding and decoding two-dimensional signals |
05/07/1996 | US5515114 Motion-vector detection apparatus for a video signal |
05/07/1996 | US5515111 Method and system for producing enhanced output signals |
05/07/1996 | US5515107 Method of encoding a stream of motion picture data |
05/07/1996 | US5515106 Method and apparatus for transmitting/receiving a program guide for television services |
05/07/1996 | US5515105 Video signal coder using variance controlled quantization |
05/07/1996 | US5515099 Video conferencing system controlled by menu and pointer |
05/07/1996 | US5515098 System and method for selectively distributing commercial messages over a communications network |
05/07/1996 | US5515058 Antenna alignment apparatus and method utilizing the error condition of the received signal |
05/07/1996 | US5515037 Wire selection in a cable management system |
05/07/1996 | US5515014 Interface between SAW filter and Gilbert cell mixer |
05/04/1996 | CA2158293A1 Interactive television system |
05/02/1996 | WO1996013132A1 Wireless digital personal communications system having voice/data/image two-way calling and intercell hand-off |
05/02/1996 | WO1996013128A1 Digital vcr with trick play stream derivation |
05/02/1996 | WO1996013126A1 Pseudo-digital compression of video signals |
05/02/1996 | WO1996013125A1 Method and apparatus for encoding and formatting data representing a video program to provide multiple overlapping presentations of the video program |
05/02/1996 | WO1996013124A1 Video indexing protocol |
05/02/1996 | WO1996013123A1 Trick play stream derivation for pre-recorded digital video recording |
05/02/1996 | WO1996013122A1 Hdtv trick play stream derivation for vcr |
05/02/1996 | WO1996013121A1 Hdtv trick play stream derivation for vcr |
05/02/1996 | WO1996013119A1 Device for implementing interactive television services |
05/02/1996 | DE19534730A1 Entropy encoder for facsimile transmission |
05/02/1996 | DE19505865A1 Direct two-way communication link between television viewers and programmes |
05/01/1996 | EP0710033A2 MPEG video decoder having a high bandwidth memory |
05/01/1996 | EP0710032A2 Method of and device for estimating motion in a video signal |
05/01/1996 | EP0710031A2 System for coding a video signal in the presence of an image intensity gradient |
05/01/1996 | EP0710030A1 Image coded data re-encoding apparatus |
05/01/1996 | EP0710029A2 Signal processor for encoding and decoding |