| Patents for H04N 7 - Television systems (274,023) |
|---|
| 09/26/1990 | EP0389339A1 Network for the interactive distribution of video, audio and computer communication information |
| 09/26/1990 | EP0389192A2 Fluctuation stabilizing apparatus |
| 09/26/1990 | EP0389168A2 Motion vector detector |
| 09/26/1990 | EP0389124A2 Adaptive thresholding technique |
| 09/26/1990 | EP0389050A1 Digital video signals encoding device |
| 09/26/1990 | EP0389049A1 Movement estimation device in television pictures |
| 09/26/1990 | EP0389044A2 Processing picture signals |
| 09/26/1990 | EP0388889A2 Block transformation coding system |
| 09/26/1990 | EP0388600A2 Inspection of container finish |
| 09/26/1990 | EP0273046A4 Fast tuning control for a television system |
| 09/26/1990 | CN1045674A High definition b-mac television signal transmission system |
| 09/26/1990 | CN1045673A Quadruplex encoding for advanced compatible television (actv) |
| 09/26/1990 | CN1009772B Devices for computing monodimentional cosine transforms and image coding device and decoding device ineluding such computation devices |
| 09/25/1990 | US4959862 Active multichannel video processing hub for optimum transition from fiber to coax |
| 09/25/1990 | US4959827 Laser signal mixer circuit |
| 09/25/1990 | US4959717 Method for masking picture reinforcement signals carried within the vertical interval |
| 09/25/1990 | US4959713 Home automation system |
| 09/25/1990 | US4959710 Electronic endoscope whereby the position of the insertable part can be known by a transmitted light outside a body |
| 09/22/1990 | WO1990011665A1 Device for detecting the end of a connection to a toll television programme |
| 09/22/1990 | WO1990011664A1 Interactive distribution for video, audio and computer-communications data |
| 09/22/1990 | CA2029866A1 Device for detecting deconnections to pay-as-you-see programs received by a subscriber set in an interactive teledistribution network |
| 09/22/1990 | CA2029721A1 Video, audio and computer information interactive distribution network |
| 09/20/1990 | WO1990010993A1 Video/audio multiplex transmission system |
| 09/20/1990 | WO1990010988A1 A system and device for data transmission, and related method |
| 09/20/1990 | DE3909334A1 Circuit for selected reception or recording of predetermined radio and/or television programmes |
| 09/19/1990 | EP0388043A1 System for processing a quantized vector |
| 09/19/1990 | EP0387849A2 Correlation computing device |
| 09/19/1990 | EP0387517A2 Device to process television reception signals for recognition and selection of picture format |
| 09/19/1990 | EP0387401A2 Method for the calculation of a change criterion in a picture sequence and use thereof |
| 09/19/1990 | CN1045500A Simplified time base and aligning device for receiving digitally synchronized television |
| 09/18/1990 | US4958381 Two way communication system |
| 09/18/1990 | US4958230 Method of transmitting auxiliary information in a television signal |
| 09/18/1990 | US4958228 Automatic frequency change device |
| 09/18/1990 | US4958226 Conditional motion compensated interpolation of digital motion video |
| 09/18/1990 | US4958156 A/D converter circuit for video signals having different time frequencies |
| 09/18/1990 | US4957688 System for the transmission of video signals with adaptive code word allocation, and also a transmitter and a receiver suitable for the system |
| 09/12/1990 | EP0387051A2 Method and apparatus for coding image information, and method of creating code book |
| 09/12/1990 | EP0387048A2 Interpolated signal producing circuits |
| 09/12/1990 | EP0387013A1 Data encoding |
| 09/12/1990 | EP0386981A2 Coaxial networks |
| 09/12/1990 | EP0386928A2 Timing audio and visual signals with coincidental markers |
| 09/12/1990 | EP0386903A1 Controlled authorisation of descrambling of scrambled programs broadcast between different jurisdictions |
| 09/12/1990 | EP0386881A2 Obtaining access to a two-dimensional portion of a digital picture signal |
| 09/12/1990 | EP0386880A2 Digital picture signal processing apparatus |
| 09/12/1990 | EP0386805A2 Processing of high-definition television signals |
| 09/12/1990 | EP0386635A2 Device for distributing wide-band signals through a branched coaxial-cable network |
| 09/12/1990 | EP0386587A1 Method and system for processing X-ray image in X-ray equipment |
| 09/12/1990 | EP0386467A2 Apparatus for controlling a receiver from the transmitter side |
| 09/12/1990 | EP0386137A1 Processor for expanding a compressed video signal |
| 09/12/1990 | EP0205554B1 Interlaced digital video input filter/decimator and/or expander/interpolator filter |
| 09/12/1990 | CN1045324A Datv encoding and decoding method and apparatus |
| 09/12/1990 | CN1045323A Text broadcasting signal generating apparatus and text broadcasting signal receiving apparatus |
| 09/12/1990 | CN1045317A Public communication system comprising distributed stations, and station and sub-station for use in such communication system |
| 09/11/1990 | US4956862 Method of providing sound privacy system compatible with mono and btsc stereo audio |
| 09/11/1990 | US4956709 Forward error correction of data transmitted via television signals |
| 09/11/1990 | US4956707 Adaptive graphics video standards format converter user-interface |
| 09/11/1990 | US4956701 Frequency converter for a digital chrominance modulator |
| 09/11/1990 | US4956639 Display data processing device |
| 09/10/1990 | CA2008890A1 Timing audio and video signals with coincidental markers |
| 09/07/1990 | WO1990010354A1 Pre-payment television system using a memory card associated with a decoder |
| 09/07/1990 | WO1990010352A1 Electronic image-reproducing device |
| 09/07/1990 | WO1990010351A1 Process for fading in titles during a television programme |
| 09/07/1990 | WO1990010273A1 Process and arrangement for automatic optical classification of plants |
| 09/06/1990 | DE3906712A1 Elektronisches bildwiedergabegeraet Electronic bildwiedergabegeraet |
| 09/06/1990 | DE3906597A1 Image transmission system |
| 09/05/1990 | EP0385767A2 Video phone system |
| 09/05/1990 | EP0385741A1 Method and system for encoding and decoding video data |
| 09/05/1990 | EP0385654A2 Highly efficient coding apparatus |
| 09/05/1990 | EP0385317A2 Signal processing device |
| 09/05/1990 | EP0385128A2 Video terminal |
| 09/05/1990 | CN1045208A Method and device for compression of information designed for compatible decoding of group of television signals with rising-order resolution |
| 09/04/1990 | US4955074 AFC apparatus with selection between average value mode and keyed mode |
| 09/04/1990 | US4955048 Multiplex transmission of audio signal and video signal through inhouse cable |
| 09/04/1990 | US4954892 Buffer controlled picture signal encoding and decoding system |
| 09/04/1990 | US4954886 Closed circuit television apparatus with a remote control television camera |
| 09/04/1990 | US4954883 Interweave picture comparison apparatus and method |
| 09/04/1990 | US4954882 Color television set having a teletext receiver built-in |
| 09/04/1990 | US4954881 Method and apparatus for correcting video color signals |
| 09/04/1990 | US4954879 Apparatus and method for compressing a video signal |
| 08/31/1990 | CA2011136A1 Video phone system |
| 08/30/1990 | DE4006172A1 Video telephone system with digital video data transmission - allows recording of video data together with date and time |
| 08/30/1990 | DE3906215A1 Automatische klassifikation von pflaenzlingen Automatic classification of seedling |
| 08/30/1990 | DE3905925A1 Verfahren zur aufzeichnung und/oder bildlichen darstellung eines fernsehsendebeitrages A method for recording and / or pictorial illustration of a contribution watches TV |
| 08/29/1990 | WO1990010251A1 Automatic picture taking machine |
| 08/29/1990 | EP0384782A1 Non-destructive lossless image coder |
| 08/29/1990 | EP0383902A1 Remote operated vehicle control |
| 08/29/1990 | EP0383775A1 A pay per view entertainment system. |
| 08/29/1990 | CN1045011A High definition b-mac television signal transmission system |
| 08/29/1990 | CN1009414B Television transmission system using transform coding |
| 08/28/1990 | US4953214 Signal encoding and decoding method and device |
| 08/28/1990 | US4953208 CATV system transmitting a scrambled television signal |
| 08/28/1990 | US4953196 Image transmission system |
| 08/28/1990 | US4953179 Energy-dispersal signal rejection circuit and method |
| 08/28/1990 | US4953128 Variable delay circuit for delaying input data |
| 08/28/1990 | US4953025 Apparatus for defining an effective picture area of a high definition video signal when displayed on a screen with a different aspect ratio |
| 08/28/1990 | US4953024 A predictive picture encoding circuit which selectively suppresses and replaces prediction error valves, and a corresponding predictive decoding circuit |
| 08/28/1990 | US4953023 Coding apparatus for encoding and compressing video data |
| 08/28/1990 | US4953022 Teletext decoders |
| 08/28/1990 | US4953021 Demodulator circuit for television multi-channel |
| 08/28/1990 | US4953020 Television transmission system with differential encoding of transform coefficients |