| Patents for H04N 9 - Details of colour television systems (80,494) |
|---|
| 12/11/1991 | EP0460947A2 Image correction apparatus |
| 12/11/1991 | EP0460926A2 Magnetic reproducing apparatus and magnetic recording/reproducing apparatus |
| 12/11/1991 | EP0460908A2 Video image transformation |
| 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 | EP0460757A2 Display device |
| 12/11/1991 | EP0460751A2 Method of transmitting audio and/or video signals |
| 12/11/1991 | EP0460596A2 Apparatus for correcting a color tone of a video signal |
| 12/11/1991 | EP0460595A2 Apparatus for correcting a black level of a video signal |
| 12/11/1991 | EP0459984A1 Active shadow mask color crt |
| 12/11/1991 | CN2090597U High-quality color tv set |
| 12/11/1991 | CN1056971A Control signal spreader |
| 12/11/1991 | CN1056970A 光束扫描式显像管 CRT beam scanning |
| 12/10/1991 | US5072298 Auto-tuning circuit for an active filter used in video signal processing |
| 12/05/1991 | DE4017881A1 Desaturating colours in TV receiver - using correction signal independent of luminance in mid range and varying outside that range |
| 12/05/1991 | DE4017878A1 Deriving key signal from foreground of video signal - using three=dimensional zone enclosed on all sides for increased colour possibilities |
| 12/05/1991 | DE4017713A1 Television film scanner with semiconductor line sensors - matrices red and blue channels with green, and filters to deriv. absent field components |
| 12/04/1991 | EP0459835A2 Method of recording and reproducing video format signal by a plurality of recording media |
| 12/04/1991 | EP0459834A2 Image reproducing apparatus by concurrent operations of a plurality of disk players |
| 12/04/1991 | EP0459800A2 Allocating data storage capacity within plural memory circuits |
| 12/04/1991 | EP0459615A2 High definition signal recording apparatus and its recording medium |
| 12/04/1991 | EP0459554A1 Liquid crystal display device |
| 12/04/1991 | EP0459407A2 Digital comb filter |
| 12/04/1991 | EP0458785A1 Device for producing separation films for print reproduction |
| 12/03/1991 | US5070406 Image sensing apparatus having a low-resolution monitor, means for reducing the amount of information in an image signal, and switching means for reducing power consumption in various operating modes |
| 12/03/1991 | US5070399 Light color and intensity modulation system |
| 12/03/1991 | US5070398 Contour compensator for carrier chrominance signal |
| 12/03/1991 | US5070397 Keying methods for digital video |
| 12/03/1991 | US5070395 Television signal system conversion apparatus |
| 12/03/1991 | US5070394 Image signal processing device |
| 12/03/1991 | US5070280 Deflection yoke |
| 12/03/1991 | US5069530 Solid state image pick-up apparatus |
| 11/28/1991 | WO1991018481A1 Video recorder with improved colour rendering |
| 11/28/1991 | WO1991018480A1 Focussing device for picture reproduction units |
| 11/28/1991 | DE4016398A1 Fokussiereinrichtung fuer eine bildwiedergabeeinheit For focusing an image reproducing unit |
| 11/28/1991 | DE4016397A1 Videorecorder mit verbesserter farbaufzeichnung VCR with improved color recording |
| 11/27/1991 | EP0458687A2 LCD projector with an optical system |
| 11/27/1991 | EP0458583A2 Video signal recording apparatus |
| 11/27/1991 | EP0458492A1 Beam splitter apparatus with adjustable image focus and registration |
| 11/27/1991 | EP0458299A2 Automatic adjusting apparatus for equipment |
| 11/27/1991 | EP0458270A2 Diplay unit |
| 11/27/1991 | EP0457931A1 Method to improve colour edges by displaying colour television pictures |
| 11/26/1991 | US5068752 Apparatus for recording/reproducing a digital audio signal with a video signal |
| 11/26/1991 | US5068740 Modular flat-screen television displays and modules and circuit drives therefor |
| 11/26/1991 | US5068718 Image quality correcting system for use with an imaging apparatus |
| 11/26/1991 | US5068717 Method and apparatus for synchronization in a digital composite video system |
| 11/26/1991 | US5068579 Flat configuration color crt display apparatus with scanning correction for component positioning error |
| 11/26/1991 | US5068568 Cathode ray tube having multilayer interference filter |
| 11/26/1991 | CA1292542C Apparatus and methods for the production of large area electro-optic devices |
| 11/21/1991 | EP0457404A2 Short focal length color projector employing dichroic mirror block |
| 11/21/1991 | EP0457393A2 Circuitry for reducing line and edge flicker in television pictures and signal processing circuit therefor |
| 11/21/1991 | EP0457160A1 Cascode mirror video amplifier |
| 11/21/1991 | EP0456905A2 Video recorder for HDTV-signals |
| 11/21/1991 | EP0263175A4 Apparatus and method for encoding and decoding attribute data into error checking symbols of main data |
| 11/21/1991 | EP0147394B1 Automated encoded signal color image compositing |
| 11/21/1991 | DE4015403A1 Digital amplitude regulation circuit for colour TV signal - has integrator circuit with limit logic to control value of amplitude |
| 11/20/1991 | CN1056389A Apparatus for conditioning control signal |
| 11/19/1991 | US5067021 Modular flat-screen television displays and modules and circuit drives therefor |
| 11/19/1991 | US5067009 Apparatus for recording and/or reproducing a component video signal having a luminance signal of a wide frequency band and a chroma signal in a band below the high end of the luminance signal band and within the latter |
| 11/19/1991 | US5066891 Magnetic field cancellation circuit |
| 11/19/1991 | US5066887 Color picture tube having an inline electron gun with an astigmatic prefocusing lens |
| 11/19/1991 | US5066113 Projecting lens |
| 11/19/1991 | US5066101 Color separation optical system and method of manufacturing the same |
| 11/19/1991 | US5066099 Rear projection screen and method of producing the same |
| 11/14/1991 | WO1991017628A1 Video recorder with improved sound recording |
| 11/14/1991 | WO1991015928A3 Displays having improved contrast |
| 11/14/1991 | WO1991015843A3 Video display systems |
| 11/14/1991 | DE4014832A1 Videorecorder mit verbesserter tonaufzeichnung VCR with improved sound track |
| 11/13/1991 | EP0456501A2 Pilot signal eliminating circuit |
| 11/13/1991 | EP0456433A2 Methods of recording coded motion picture data |
| 11/13/1991 | EP0456369A2 Electronic camera featuring single image processing |
| 11/13/1991 | EP0456312A2 Cross-colour suppression device |
| 11/13/1991 | EP0456102A2 Apparatus for conditioning a signal parameter |
| 11/13/1991 | CN1056210A Video recorder with improved color recording |
| 11/13/1991 | CN1056209A Television receiver with auxiliary connector for video signals of separated y-c format |
| 11/13/1991 | CN1056207A Television apparatus with picture in picture processing |
| 11/13/1991 | CN1056204A Parts efficient memory based functional circuit having selectable transfer characteristics |
| 11/13/1991 | CN1056202A Video signal processing circuits |
| 11/12/1991 | US5065259 Magnetic recording and/or reproducing apparatus |
| 11/12/1991 | US5065252 Method and apparatus for recording and reproducing picture information enabling the mixing of images of a video format signal and graphic codes recorded on a single recording medium |
| 11/12/1991 | US5065232 Electronic still camera system |
| 11/12/1991 | US5065231 Apparatus and method for merging input RGB and composite video signals to provide both RGB and composite merged video outputs |
| 11/12/1991 | US5065230 Video signal processor for simultaneously reproducing a plurality of video information on a single monitor picture tube |
| 11/12/1991 | US5065229 Compression method and apparatus for single-sensor color imaging systems |
| 11/12/1991 | US5065143 Apparatus for converting an RGB signal into a composite video signal and its use in providing computer generated video overlays |
| 11/12/1991 | US5065077 Color monitor |
| 11/12/1991 | US5065076 Digital convergence system |
| 11/08/1991 | CA2039793A1 Apparatus for conditioning a signal parameter |
| 11/06/1991 | EP0455449A2 Full color upconversion display |
| 11/06/1991 | EP0455426A2 Circuit having selectable transfer characteristics |
| 11/06/1991 | EP0455220A2 Image sensing apparatus |
| 11/06/1991 | EP0455205A1 Two-side video disc having high definition television video signals recorded thereon and a method of manufacturing the same |
| 11/06/1991 | EP0455138A2 Television apparatus with picture-in-picture processing |
| 11/06/1991 | EP0455131A2 Television receiver with auxiliary input connector for video signals of a separated Y-C-format |
| 11/06/1991 | EP0454996A2 Signal dynamic increase for a multi-function digital CCD camera |
| 11/06/1991 | EP0382838A4 Methods and apparatus for improving cathode ray tube image quality |
| 11/06/1991 | EP0215107B1 Apparatus and method for producing a variety of video wipe borders |
| 11/05/1991 | US5063580 Apparatus for conditioning a control signal |
| 11/05/1991 | US5063457 Wide-band video signal recording apparatus by using frequency interleave |
| 11/05/1991 | US5063456 Video signal processor |
| 11/05/1991 | US5063452 Magnetic recording and/or reproducing apparatus having means for preventing audio-to-video crosstalk and noise generation |