| Patents for H04N 7 - Television systems (274,023) |
|---|
| 04/24/1991 | EP0424060A2 Method of coding video signals and transmission system thereof |
| 04/24/1991 | EP0424026A2 Video signal transmitting system |
| 04/24/1991 | EP0423921A2 System and method for conversion of digital video signals |
| 04/24/1991 | EP0423718A2 Television signal convertor |
| 04/24/1991 | EP0423690A2 Fast image decoder |
| 04/24/1991 | EP0423152A1 Frequency selective video signal intraframe processor |
| 04/24/1991 | EP0207085B1 Signal to noise ratio enhancement using baseband signals in an fm television system |
| 04/24/1991 | CA2001308A1 Short range multi-channel microwave transmitter |
| 04/23/1991 | US5010574 Vector quantizer search arrangement |
| 04/23/1991 | US5010504 Digital image noise suppression method using SVD block transform |
| 04/23/1991 | US5010499 Digital data capture for use with TV set or monitor |
| 04/23/1991 | US5010410 Method and apparatus for signal companding |
| 04/23/1991 | US5010406 Apparatus for receiving character multiplex broadcasting |
| 04/23/1991 | US5010405 Receiver-compatible enhanced definition television system |
| 04/23/1991 | US5010402 Video signal compression apparatus |
| 04/23/1991 | US5010401 Picture coding and decoding apparatus using vector quantization |
| 04/23/1991 | US5010400 Television tuner for receiving multiple band television signals |
| 04/23/1991 | US5010399 Video transmission and control system utilizing internal telephone lines |
| 04/23/1991 | US5010392 Method of and apparatus for receiving high definition television signals |
| 04/21/1991 | CA2044255A1 Digital television standards conversion |
| 04/20/1991 | WO1991006160A1 Telephone access video game distribution center |
| 04/20/1991 | WO1991006159A1 Method and system for receiving and distributing satellite transmitted television signals |
| 04/20/1991 | CA2067783A1 Telephone access video game distribution center |
| 04/20/1991 | CA2066268A1 Method and system for receiving and distributing satellite transmitted television signals |
| 04/18/1991 | WO1991005439A1 Adaptive transform coding system |
| 04/18/1991 | WO1991005437A1 Device for programmed recording by recognition of reference signals |
| 04/18/1991 | WO1991005436A1 Broadcast receiver |
| 04/18/1991 | WO1991002431A3 Transmitting auxiliary information in a television signal |
| 04/18/1991 | DE3933457A1 Magnetic levitation or propulsion passenger transport system - has coaches with projection systems to display external scenery when travelling in tunnels |
| 04/17/1991 | WO1991006180A2 Method and apparatus for signal companding |
| 04/17/1991 | EP0422965A2 Circuit for continuous processing of video signals in a synchronous vector processor |
| 04/17/1991 | EP0422852A2 Method of producing a semiconductor laser adapted for use in an analog optical communications system |
| 04/17/1991 | EP0422845A2 System for inspecting bearing balls for defects |
| 04/17/1991 | EP0422575A2 Image data transmission system |
| 04/17/1991 | EP0422447A2 Image data processing for an electronic still camera |
| 04/17/1991 | EP0422404A2 Transform coding using coefficient prediction techniques |
| 04/17/1991 | EP0422128A1 Video interface for capturing an incoming video signal and reformatting the video signal |
| 04/17/1991 | EP0422074A1 Television broadcast system for selective transmission of viewer-chosen programs at viewer-requested times |
| 04/17/1991 | EP0116082B1 Secure coding and decoding system and method for television program signals |
| 04/17/1991 | CN1050768A Apparatus for examining mouths of bottle and the like |
| 04/16/1991 | US5008934 CATV transmission system using scrambled signals |
| 04/16/1991 | US5008924 Telecommunications terminal with improved control functions |
| 04/16/1991 | US5008848 Circuit for performing S-transform |
| 04/16/1991 | US5008751 Apparatus system for deriving synchronizing information from a digital video signal |
| 04/16/1991 | US5008750 Television receiver with teletext receiving function and method of superimposing teletext picture on television picture |
| 04/16/1991 | US5008749 Method and apparatus for generating an auxiliary timing signal in the horizontal blanking interval of a video signal |
| 04/16/1991 | US5008748 Signal coding |
| 04/16/1991 | US5008747 Signal coding |
| 04/16/1991 | US5008746 High definition television signal processing including subsampling and motion compensation |
| 04/16/1991 | US5008745 Clock synchronized digital TV motion detector |
| 04/16/1991 | US5008744 Method and apparatus for picture motion measurement using picture correlation as a function of displacement |
| 04/16/1991 | CA1283202C Interactive television system for providing full motion synched compatible audio/visual displays from transmitted television signals |
| 04/15/1991 | CA2027526A1 Method of coding video signals and transmission system thereof |
| 04/11/1991 | DE3939135A1 Providing signals to subscribers of cable TV system - using cable system looping in and out of each subscriber premises with by=pass circuitry |
| 04/11/1991 | DE3933228A1 Operating video communication system with several subscribers - transmitting control signals from one subscriber over one of two data channels to second subscriber |
| 04/10/1991 | EP0421897A1 Device for extracting digital data from a video signal |
| 04/10/1991 | EP0421893A2 Portable colour imager borescope |
| 04/10/1991 | EP0421564A1 CATV terminal and video apparatus having a noise eliminating circuit |
| 04/10/1991 | EP0421482A2 Television and market research data collection system and method |
| 04/10/1991 | EP0421339A2 Film writer and viewer apparatus |
| 04/10/1991 | EP0421186A2 Method for the coding of picture segments with an arbitrary shape |
| 04/10/1991 | EP0421060A2 Method and device for the transmission of information by means of electromagnetic waves |
| 04/10/1991 | CN1050655A Video display system for displaying wide, and standard, aspect ratio video signals |
| 04/09/1991 | US5007102 Data compression using block list transform |
| 04/09/1991 | US5007084 Payment Authorization and Information Device |
| 04/09/1991 | US5007045 Integrated communications system for HDLC variable-length data packets and fixed-length voice/video packets |
| 04/09/1991 | US5007001 Method for reordering the pixel map of a digitized image |
| 04/09/1991 | US5006936 Method and system for high density analog data storage retrieval, and transmission |
| 04/09/1991 | US5006931 Highly efficient coding apparatus |
| 04/09/1991 | US5006930 Device for reducing the redundancy in blocks of digital video data in DCT encoding |
| 04/09/1991 | US5006929 Method for encoding and transmitting video signals as overall motion vectors and local motion vectors |
| 04/09/1991 | US5006708 Method for generating radiation image signals |
| 04/09/1991 | CA1282859C Electronic apparatus control system |
| 04/04/1991 | WO1991004636A2 Improvements in or relating to motion adaptive video signal converters |
| 04/04/1991 | WO1991004611A1 Word width reduction system for videosignal processing and transmission |
| 04/04/1991 | WO1991003126A3 Process and device for sender-side controlled operation of a receiver-side appliance |
| 04/03/1991 | EP0420653A2 Motion picture data coding/decoding system having motion vector coding unit and decoding unit |
| 04/03/1991 | EP0420627A2 Video signal coding method |
| 04/03/1991 | EP0420550A2 Image reproducing apparatus |
| 04/03/1991 | EP0420289A2 Cable-saving type CCTV system |
| 04/03/1991 | EP0420275A2 Automatic frequency control method and receiving apparatus using thereof |
| 04/03/1991 | EP0420205A2 Television signal processing apparatus |
| 04/03/1991 | EP0420123A2 Program reserving apparatus for a video tape recorder capable of receiving teletext broadcasting |
| 04/03/1991 | EP0419765A1 Color television window expansion and overscan correction for high-resolution raster graphics displays |
| 04/03/1991 | EP0419752A1 System for encoding and transmitting video signals comprising motion vectors |
| 04/03/1991 | CN1050479A Interstitial line generator |
| 04/03/1991 | CN1012315B Interpolator for expanding video data |
| 04/02/1991 | US5005213 Head mounted video display and remote camera system |
| 04/02/1991 | US5005206 Method of and arrangement for image data compression by means of a neural network |
| 04/02/1991 | US5005126 System and method for remote presentation of diagnostic image information |
| 04/02/1991 | US5005078 Motion dependent video signal processing |
| 04/02/1991 | US5005077 Motion dependent video signal processing |
| 04/02/1991 | US5005076 DCT video signal compression device with intrafield/interfield switching and adjustable high frequency filter |
| 04/02/1991 | US5004917 Radiation image information reading apparatus |
| 04/02/1991 | CA1282491C Recording system capable of recording a sequence of optimum coded signals on an rom |
| 04/02/1991 | CA1282490C Coding apparatus for moving object image |
| 03/28/1991 | DE3930760A1 Transformation coding system for video signals - reduces data for transmission using adaptive threshold process |
| 03/27/1991 | EP0419380A1 Method for synchronizing the receiver of a Mac norm television signal |
| 03/27/1991 | EP0419353A1 High definition television programmes decoding device |
| 03/27/1991 | EP0419141A2 Bit-rate reduction |