| Patents for H04N 7 - Television systems (274,023) |
|---|
| 06/29/1993 | US5223930 Data recovery system using dot clock counting |
| 06/29/1993 | US5223929 Television system |
| 06/29/1993 | US5223926 Compression of video signals |
| 06/29/1993 | US5223924 System and method for automatically correlating user preferences with a T.V. program information database |
| 06/29/1993 | US5223923 Cellular repeater stations in a wireless audience response system for satellite communication |
| 06/29/1993 | US5223872 Surveillance device with eyeball assembly and pivotably mountable carriage assembly |
| 06/29/1993 | US5223825 Communication control system and communication control apparatus |
| 06/24/1993 | WO1993012617A1 Improvements relating to television |
| 06/24/1993 | WO1993012614A1 Video imaging method and apparatus for audience participation |
| 06/24/1993 | WO1993012613A1 Quantization table adjustment |
| 06/24/1993 | WO1993012609A1 Image digitizer including pixel engine |
| 06/24/1993 | WO1993012481A2 Buffer and frame indexing |
| 06/24/1993 | WO1993004473A3 Program directory for a video tape cassette |
| 06/24/1993 | DE4142812A1 Text information transmission procedure via HF bandwidth channels - using standard TV or radio channel when not being utilised for transmission of programme information |
| 06/24/1993 | DE4142550A1 Video conference system with central coupling bay - has central studio controlling coupling bay for transmission and reception of multiplex signals contg. video and audio information |
| 06/24/1993 | DE4141575A1 Wideband television transmission procedure allowing viewer to interact with programmes - transmitting personality TV information signal contg. picture and sound data and control information introduced by special code allowing interaction by multi-medium |
| 06/24/1993 | CA2125788A1 Buffer and frame indexing |
| 06/24/1993 | CA2125703A1 Image digitizer including pixel engine |
| 06/24/1993 | CA2079284A1 Feeder switch for a bidirectional cable television system |
| 06/23/1993 | EP0547826A1 B-adaptive ADPCM image data compressor |
| 06/23/1993 | EP0547696A1 System for the transmission and/or storage of signals corresponding to textured images |
| 06/23/1993 | EP0547680A1 Multipage teletext decoder |
| 06/23/1993 | EP0547536A1 Method and device to learn microsurgical operation techniques |
| 06/23/1993 | EP0547528A1 Method and associated apparatus for encoding bit planes |
| 06/23/1993 | EP0547460A1 Method and system for adapting the refresh frequency cycle to the image complexity |
| 06/23/1993 | EP0547232A1 Magnifying observation apparatus |
| 06/23/1993 | CN1073563A Automated audio/visual presentation |
| 06/22/1993 | US5221968 Ideographic teletext transmissions |
| 06/22/1993 | US5221967 Signal quality monitoring system |
| 06/22/1993 | US5221966 Video signal production from cinefilm originated material |
| 06/22/1993 | US5221962 Subliminal device having manual adjustment of perception level of subliminal messages |
| 06/22/1993 | CA1319421C Memory controller as for a video signal processor |
| 06/22/1993 | CA1319420C Pixel interpolation circuitry as for a video signal processor |
| 06/22/1993 | CA1319419C Signal coding |
| 06/22/1993 | CA1319418C Digital video decompression system |
| 06/22/1993 | CA1319416C Imaging of hot infrared emitting surfaces obscured by particulate fume and hot gases |
| 06/21/1993 | CA2078714A1 Automated audio/visual presentation |
| 06/17/1993 | DE4141397A1 Measuring length of ski jump using video camera system - storing coordinates of camera positions, distance markers and orientation of piste w.r.t. horizontal line or plane, and displaying using graphics generator |
| 06/17/1993 | DE4141114A1 Optical broadband transmission system esp. for cable TV - divides signal mixt. into four sub-bands of not more than one octave width for light waveguide transmission |
| 06/16/1993 | EP0546941A1 Motion detecting apparatus |
| 06/16/1993 | EP0546880A1 Apparatus for copying sub-titles in a video signal from one image area to another |
| 06/16/1993 | EP0546865A2 Digital video signal recording/playback apparatus |
| 06/16/1993 | EP0546845A2 Digital video signal converting apparatus |
| 06/16/1993 | EP0546775A1 Television receiver |
| 06/16/1993 | EP0546691A2 Digital recording and reproduction |
| 06/16/1993 | EP0546628A1 Extended television system |
| 06/16/1993 | EP0546582A2 Error correction method and apparatus thereof |
| 06/16/1993 | EP0546558A1 Field rate converting method for highdefinition television and the apparatus thereof |
| 06/16/1993 | EP0546537A1 Electronic device for the automatic conversion of sampled frequencies |
| 06/16/1993 | EP0546257A1 Synchronization of vertical phase of video signals in a video system |
| 06/16/1993 | EP0546193A1 Sub-sampling transmission system for improving transmission picture quality in time-varying picture region of wide-band color picture signal |
| 06/16/1993 | EP0546141A1 Method for converting the timing of a sequence of motion images |
| 06/16/1993 | CN2136566Y Current-uninterrupted main line amplifier |
| 06/16/1993 | CN1073313A Apparatus for video data quantization control |
| 06/15/1993 | US5220616 Image processing |
| 06/15/1993 | US5220602 NICAM compatible television signal converter |
| 06/15/1993 | US5220440 Data compression method having a fixed ratio of compression for image data, and image data compression device |
| 06/15/1993 | US5220435 Muse signal digital recording/reproducing apparatus and operating method thereof |
| 06/15/1993 | US5220430 Sound control signal detecting circuit for satellite broadcasting signals |
| 06/15/1993 | US5220429 Vision system for detecting a picture and reproducing said picture as a picture within a picture |
| 06/15/1993 | US5220425 Image processing apparatus and method having improved control of plural image memories |
| 06/15/1993 | US5220424 Circuit for image signal transmission and reception by adaptive modulation and a method therefor |
| 06/15/1993 | US5220423 Apparatus for controlling display of an image on a large aspect ratio television screen |
| 06/15/1993 | US5220422 3×3 sub-band coding/decoding circuit for video signals and method thereof |
| 06/15/1993 | US5220421 Multichannel encoding method |
| 06/15/1993 | US5220420 Interactive home information system for distributing compressed television programming |
| 06/15/1993 | US5220325 Hierarchical variable length decoder for digital video data |
| 06/15/1993 | CA1319189C Cable television channel selector/descrambler for use with cable-ready video appliances |
| 06/10/1993 | WO1993011642A1 A decoding device in tv-systems |
| 06/10/1993 | WO1993011641A1 Method and apparatus for displaying channel identification information |
| 06/10/1993 | WO1993011640A1 Method and apparatus for providing an on-screen user interface for a subscription television terminal |
| 06/10/1993 | WO1993011639A1 Method and apparatus for providing message information to subscribers in a cable television system |
| 06/10/1993 | WO1993011638A1 Method and apparatus for tuning data channels in a subscription television system having in-band data transmissions |
| 06/10/1993 | WO1993011637A1 Rf broadcast and cable television distribution system and two-way rf communication |
| 06/10/1993 | WO1993011636A1 Telephone line picture transmission |
| 06/10/1993 | WO1993011635A1 Multiple media delivery network method and apparatus |
| 06/10/1993 | WO1993011634A1 Motion information decoding device for hdtv |
| 06/10/1993 | WO1993011633A1 Real-time disk system |
| 06/10/1993 | WO1993011632A1 Television set for displaying text |
| 06/10/1993 | WO1993011629A2 Document image compression system and method |
| 06/10/1993 | WO1993011617A1 Compressed digital data interactive television system |
| 06/10/1993 | WO1993011502A1 Method for estimating and hierarchically coding image sequence motion |
| 06/10/1993 | WO1993004572A3 Coding of images and originals, for example for telefax and colour television |
| 06/10/1993 | CA2125173A1 Real-time disk system |
| 06/10/1993 | CA2124323A1 A decoding device in tv-systems |
| 06/09/1993 | EP0545915A2 Device for transmitting data words representing a digitized analog signal |
| 06/09/1993 | EP0545897A1 Compatibility of widescreen and non-widescreen television transmissions |
| 06/09/1993 | EP0545875A1 Method for image coding of a video signal |
| 06/09/1993 | EP0545874A1 A method and a device for image coding |
| 06/09/1993 | EP0545849A2 Method and apparatus for preparing picture masks |
| 06/09/1993 | EP0545711A2 Apparatus for concealing error of moving pictures transform coding |
| 06/09/1993 | EP0545651A2 Recorder and player for video digital video signals |
| 06/09/1993 | EP0545456A1 Video surveillance device |
| 06/09/1993 | EP0545323A1 Motion picture decoding system |
| 06/09/1993 | EP0545225A2 Digital communication system using superposed transmission of high speed and low speed digital signals |
| 06/09/1993 | EP0545031A1 Method of processing television signals on carrier and/or sound signals and use of the method |
| 06/09/1993 | EP0544996A2 Surveillance device with eyeball assembly and pivotably mountable carriage assembly |
| 06/09/1993 | EP0544945A1 Optical inspection apparatus and system comprising such an apparatus |
| 06/09/1993 | EP0527952A4 A hierarchical encoding method and apparatus employing background references for efficiently communicating image sequences |
| 06/09/1993 | EP0507799A4 Method and apparatus for transmitting broadband amplitude modulated radio frequency signals over optical links |