| Patents for H04N 7 - Television systems (274,023) |
|---|
| 12/17/1991 | US5073826 Video signal transmission apparatus for frames with an odd number of lines |
| 12/17/1991 | US5073822 In-service cable television measurements |
| 12/17/1991 | US5073821 Orthogonal transform coding apparatus for reducing the amount of coded signals to be processed and transmitted |
| 12/17/1991 | US5073820 Image data coding apparatus and coding method |
| 12/16/1991 | WO1991019884A1 Video logging system having remote power source |
| 12/16/1991 | CA2044667A1 Catv signal distribution system using optical fibers |
| 12/12/1991 | WO1991019400A1 Picture resolution enhancement with dithering |
| 12/12/1991 | WO1991019399A1 Chrominance processing system |
| 12/12/1991 | WO1991019398A1 Chrominance processing and timing system |
| 12/12/1991 | WO1991019397A1 Synchronizing side by side pictures |
| 12/12/1991 | WO1991019395A1 Side by side television pictures |
| 12/12/1991 | WO1991019394A1 Luminance processing system |
| 12/12/1991 | WO1991019393A1 Two stage interpolation system |
| 12/12/1991 | WO1991019392A1 Test fixture alignment system |
| 12/12/1991 | WO1991019391A1 Broadcast receiver system |
| 12/12/1991 | WO1991019390A1 Automatic letterbox detection |
| 12/12/1991 | WO1991019388A1 Wide screen television |
| 12/12/1991 | WO1991019387A1 Aspect ratio control for picture overlays |
| 12/12/1991 | WO1991019386A1 Picture overlay system for television |
| 12/12/1991 | WO1991019385A1 Field synchronization system maintaining interlace integrity |
| 12/12/1991 | WO1991019384A1 Asymmetric picture compression |
| 12/12/1991 | WO1991019381A1 Line memory and control system |
| 12/12/1991 | WO1991019380A1 Skewing dither sequences |
| 12/12/1991 | WO1991019379A1 Field synchronization system with write/read pointer control |
| 12/12/1991 | WO1991019378A1 Vertical zoom and panning for television |
| 12/12/1991 | WO1991019272A1 Improved image compression system |
| 12/12/1991 | WO1991019271A1 Improved method and apparatus for coding an image |
| 12/12/1991 | WO1991019264A1 Method for hierarchical estimation of movement in a sequence of images |
| 12/11/1991 | EP0461029A1 Trans-controller method and device for installation and distribution of television programmes with conditional access |
| 12/11/1991 | EP0460997A1 Hierarchical movement estimation process in an image sequence |
| 12/11/1991 | EP0460928A2 Video signal converting apparatus |
| 12/11/1991 | EP0460764A1 Method of transmitting a picture sequence of a full-motion video scene, and a medium for said transmission |
| 12/11/1991 | EP0460759A1 Teletext decoder, and also an error detection and correction circuit |
| 12/11/1991 | EP0460751A2 Method of transmitting audio and/or video signals |
| 12/11/1991 | EP0460750A2 Letterbox extended television system |
| 12/11/1991 | EP0460749A1 Method of detemining a modulation transfer function of a digital imaging system |
| 12/11/1991 | EP0460520A1 Programming device for video recorder using a videotext program schedule page |
| 12/11/1991 | EP0460188A1 High speed compression of imagery data |
| 12/11/1991 | EP0433384A4 Apparatus and method for monitoring television viewers |
| 12/11/1991 | CN1056971A Control signal spreader |
| 12/10/1991 | US5072442 Multiple clock rate teleconferencing network |
| 12/10/1991 | US5072297 Method and system for transmitting and receiving PCM audio signals in combination with a video signal |
| 12/10/1991 | US5072296 Video frame reduction/reconstruction method and apparatus |
| 12/10/1991 | US5072295 Adaptive quantization coder/decoder with limiter circuitry |
| 12/10/1991 | US5072293 Method of estimating motion in a picture signal |
| 12/10/1991 | US5072292 Hd-mac television signal encoding utilizing vector pointer assignment |
| 12/10/1991 | US5072290 Color image signal encoding device |
| 12/10/1991 | US5072127 Engineered video inspecting lighting array |
| 12/10/1991 | US5072117 Radiation image read-out apparatus |
| 12/10/1991 | US5072107 Apparatus for examining the mouths of bottles or the like |
| 12/10/1991 | CA1293069C Video and audio communication terminal equipped with a fill light device |
| 12/05/1991 | DE4017375A1 Adaptive filter for reducing coding artefacts - uses dual transformation coding with threshold zeroing coeffts. followed by decoding and subtraction |
| 12/04/1991 | EP0459615A2 High definition signal recording apparatus and its recording medium |
| 12/04/1991 | EP0459612A2 Flicker processor for cinema video assist |
| 12/04/1991 | EP0459419A2 Television conference system |
| 12/04/1991 | EP0458926A1 Dual port, dual speed image memory access arrangement. |
| 12/04/1991 | CN1056788A 电缆电视射频数据处理器 Cable TV RF data processor |
| 12/04/1991 | CN1056787A Cable television radio frequency subscriber data transmission apparatus and calibration method |
| 12/03/1991 | US5070503 Digital information transmitting and receiving system |
| 12/03/1991 | US5070465 Video image transforming method and apparatus |
| 12/03/1991 | US5070404 Method and apparatus for contemporaneous delivery of data |
| 12/03/1991 | US5070403 Video signal interpolation |
| 12/03/1991 | US5070402 Encoding image information transmission apparatus |
| 12/03/1991 | US5070400 Pay-tv time purchase scheme |
| 12/03/1991 | US5070395 Television signal system conversion apparatus |
| 12/03/1991 | US5070394 Image signal processing device |
| 12/01/1991 | WO1991019165A1 Remote tracking system particularly for moving picture cameras and method |
| 11/28/1991 | WO1991018479A1 Block adaptive linear predictive coding with adaptive gain and bias |
| 11/28/1991 | WO1991018476A1 Non-obtrusive programming monitor |
| 11/28/1991 | WO1991018361A1 Method and apparatus for encoding and decoding using wavelet-packets |
| 11/28/1991 | WO1991018358A1 Device for detecting objects in a sequence of images |
| 11/28/1991 | WO1991018309A1 Optical connection system for use in the transmission of video signals |
| 11/28/1991 | WO1991011073A3 Field-rate upconversion of television signals |
| 11/27/1991 | EP0458523A2 A method and apparatus for transmitting/receiving signals in a video phone |
| 11/27/1991 | EP0458283A1 Distance information obtaining device |
| 11/27/1991 | EP0458249A2 Image motion vector detecting device and swing correcting device |
| 11/27/1991 | EP0458189A2 Motion vector detecting apparatus and image stabilizer including the same |
| 11/27/1991 | EP0457976A1 Video signal compression apparatus |
| 11/27/1991 | CN2089679U Broadcasting controller for closed circuit television |
| 11/26/1991 | US5068918 Receiver for terrestrial am and satellite fm-tv broadcasting signals |
| 11/26/1991 | US5068911 Method and apparatus for representing an image |
| 11/26/1991 | US5068909 Method and apparatus for generating quantifiable video displays |
| 11/26/1991 | US5068893 Television signal processing network for subscription television jamming signals |
| 11/26/1991 | US5068833 Dynamic control circuit for multichannel system |
| 11/26/1991 | US5068745 Image filing method |
| 11/26/1991 | US5068744 Picture data compressing and recording apparatus for recording components of the picture independently |
| 11/26/1991 | US5068729 Encoder |
| 11/26/1991 | US5068728 Compatible increased aspect ratio television system |
| 11/26/1991 | US5068727 Device for decoding signals representative of a sequence of images and high definition television image transmission system including such a device |
| 11/26/1991 | US5068726 Coding apparatus that temporally interpolates block data and selects transmission mode |
| 11/26/1991 | US5068725 Band compressing/restoring apparatus |
| 11/26/1991 | US5068724 Adaptive motion compensation for digital television |
| 11/26/1991 | US5068723 Frame or sub-frame rate adaptive vector quantizer for moving images |
| 11/26/1991 | US5068722 Motion vector estimating apparatus |
| 11/26/1991 | US5068721 Process and apparatus for the remote-controlled positioning of an inspection device with the aid of a television camera associated with the inspection device |
| 11/26/1991 | US5068716 Sampling rate converter |
| 11/26/1991 | CA1292556C User terminal for videotex |
| 11/26/1991 | CA1292555C Method for transmitting a high-resolution image over a narrow-band communication channel |
| 11/22/1991 | CA2042832A1 Non-obstrusive programming monitor |
| 11/21/1991 | EP0457673A2 Signal transmission system for a home network |