Patents
Patents for H04N 9 - Details of colour television systems (80,494)
07/1993
07/06/1993US5225898 Noise reduction apparatus for television receiver
07/06/1993US5225875 High speed color display system and method of using same
07/06/1993US5225714 Sawtooth waveform generator for a convergence correction circuit
07/04/1993CA2086578A1 Picture display device comprising a flat-panel type display unit
06/1993
06/30/1993EP0549375A2 Time base correction apparatus
06/30/1993EP0549174A1 Adaptive chrominance filtering control
06/30/1993EP0549108A1 Digital video signal switching with data rate conversion
06/30/1993EP0548936A2 Magnetic recording/reproducing apparatus and magnetic recording medium
06/30/1993EP0548891A1 A multi-mode video standard selection circuit and selection method
06/30/1993EP0548887A2 Digital video tape recorder with data block I.D. signal error correction
06/30/1993EP0548131A1 Process, coder and decoder for digital transmission and/or recording of component-coded colour-tv signals.
06/30/1993CN1073821A Crt bias compensation
06/29/1993US5223988 Recording/reproducing apparatus with noise removal and masking of phase rotational position signal
06/29/1993US5223960 Image-producing apparatus for a video printer
06/29/1993US5223946 Apparatus using comparator to detect drop-out of recorded video signal
06/29/1993US5223945 Recording mode discrimination circuit
06/29/1993US5223944 Method and apparatus for transmitting video signals during first and second portions thereof
06/29/1993US5223943 Still-video signal playback apparatus with plural system demodulator and low pass filter selection and delay compensation
06/29/1993US5223942 Image processing apparatus
06/29/1993US5223941 Helical scan type playback apparatus for video data recorded on magnetic tape
06/29/1993US5223921 White balance adjusting apparatus for automatically adjusting white balance on the basis of a color information signal obtained from an image-sensing device
06/29/1993US5223920 Video processor having automatic chrominance control compensation
06/29/1993US5223768 Data display apparatus with function for correcting effect of external magnetic field
06/29/1993CA1319749C System for recording and reproducing digital audio signal
06/28/1993CA2077212A1 Television camera
06/24/1993WO1993012616A1 Process and device for blocking point control
06/24/1993WO1993012609A1 Image digitizer including pixel engine
06/24/1993WO1993012481A2 Buffer and frame indexing
06/24/1993DE4141536A1 Eliminating interference in colour value signals of multichannel generator - adding HF signal of appropriate amplitude lying outside video signal band to each colour value signal
06/24/1993CA2125788A1 Buffer and frame indexing
06/24/1993CA2125703A1 Image digitizer including pixel engine
06/23/1993EP0547839A1 Color scanning device and method for producing the device
06/23/1993EP0547811A1 Apparatus for processing a video signal
06/23/1993EP0547603A2 White light sequential color projection system with enhanced brightness
06/23/1993EP0547601A2 Color display system using spatial light modulators
06/23/1993EP0507879A4 Mosaic monitor for higher resolution and privacy means for audio accomodations
06/23/1993CN1021399C Facility for screen correction in television device
06/23/1993CN1021398C Facility for screen correction in television device
06/22/1993US5222069 Miscorrection arrangement for the concealment of misdetected or miscorrected digital signals
06/22/1993US5221982 Polarizing wavelength separator
06/22/1993US5221968 Ideographic teletext transmissions
06/22/1993CA1319418C Digital video decompression system
06/22/1993CA1319389C Microdot trichromatic fluorescent screen
06/17/1993DE4242548A1 Automatic audio signal tuner for multiplex transmission systems - detects digital audio signal in dependence on PCM clock signal derived from multiplex type discrimination circuit
06/17/1993DE4141318A1 Verfahren und vorrichtung zur sperrpunktregelung Method and device for locking point control
06/17/1993CA2084797A1 Apparatus for recording and reproducing video signals with subsampled chrominance signals
06/16/1993EP0546865A2 Digital video signal recording/playback apparatus
06/16/1993EP0546840A1 Video signal processing apparatus
06/16/1993EP0546770A2 Apparatus and methods for designing, analyzing or simulating signal processing functions
06/16/1993EP0546688A1 High speed imaging apparatus
06/16/1993EP0546469A1 Method and apparatus for vertical interpolation
06/16/1993EP0546441A1 Recursive comb filter
06/16/1993EP0546440A1 Automatic phase controlling circuit for processing reproduced chroma signal
06/16/1993EP0546147A1 Medium, method and apparatus for storing and retrieving information
06/16/1993EP0545980A1 Video recorder for a tv signal with an auxiliary signal
06/16/1993CN1073297A Deflection yoke mounting apparatus for a color pic ture tube
06/16/1993CN1021275C Circuitry for comb filtering pal and ntsc video signals
06/15/1993US5220496 Automatic adjusting apparatus for equipment
06/15/1993US5220465 Circuit and method for reproducing a luminance signal compatibly between different video systems
06/15/1993US5220452 Volume display optical system and method
06/15/1993US5220435 Muse signal digital recording/reproducing apparatus and operating method thereof
06/15/1993US5220434 Video recording medium for stop-motion playback
06/15/1993US5220433 Still video apparatus including picture and sound fading
06/15/1993US5220414 Two-line comb filtering with spatial mixing
06/15/1993US5220413 Device for a compatible luminance/chrominance separation between different standard video signals
06/15/1993US5220412 Color signal converting circuit
06/15/1993US5220411 Synchronizing phase shift corrected synchronous signal detecting apparatus
06/15/1993US5220410 Method and apparaus for decoding encoded video data
06/15/1993CA1319193C Signal reproducing circuitry and signal reproducing method for optical disc player
06/15/1993CA1319191C Magnetic recording apparatus for recording video and two kinds of audio signals
06/10/1993WO1993011633A1 Real-time disk system
06/10/1993WO1993011632A1 Television set for displaying text
06/10/1993WO1993011631A1 Solid state sensor arrangement for video camera
06/10/1993WO1993011630A1 Method and apparatus for producing a false colour image
06/10/1993CA2125173A1 Real-time disk system
06/10/1993CA2124594A1 Method and apparatus for producing a false colour image
06/09/1993EP0545897A1 Compatibility of widescreen and non-widescreen television transmissions
06/09/1993EP0545651A2 Recorder and player for video digital video signals
06/09/1993EP0545492A1 LCD image projection system with moiré reduction
06/09/1993EP0545446A1 Method and apparatus for providing multiple programmed audio/still image presentations from a digital disc image player
06/09/1993EP0545389A1 Apparatus to efficiently convert unpolarized light to linearly polarized light
06/09/1993EP0545211A2 Image signal processing method and apparatus
06/09/1993EP0545052A2 Illuminating device and projector utilizing the same
06/09/1993DE4139129A1 Fernsehgeraet zur textwiedergabe TV for reproducing text
06/09/1993CN1073037A Non-linear inductor with magnetic field reduction
06/09/1993CN1021187C Television receiver with auxiliary connector for video signals of seperated Y-C format
06/09/1993CN1021186C Method of automatic regulaling the dynamic color temp. state of a coloured TV equipment and its regulator
06/08/1993US5218647 Method to convert between 2 color space on a 32 bit μ-processor
06/08/1993US5218454 Apparatus for improved recording of signals having video and audio components
06/08/1993US5218449 Nervous clock signal generator for video recorder
06/08/1993US5218447 Method and apparatus for identifying the reproduction mode of a video tape recorder
06/08/1993US5218433 Real time scanning device signal processing circuit including color signal and blanking signal generating circuits
06/08/1993US5218432 Method and apparatus for merging video data signals from multiple sources and multimedia system incorporating same
06/08/1993US5218275 Beam landing location error correction arrangement
06/08/1993CA1318972C Video overlay circuit
06/03/1993DE4239994A1 Video signal processing equipment for automatic control of picture quality - receives luminance signal by average level detector and noise detector to control voltage shift stage coupled to picture quality unit
06/03/1993DE4239800A1 Digital decoder for use with digital video cameras - has frequency converter and colour synchronisation circuit generating output for NTSC or PAL format
06/03/1993DE4138936A1 Reducing effect of quantising noise for digital analog signal transmission etc. - applying auxiliary signal as sine signal not affecting analog signal prior to digitising
06/02/1993EP0544333A2 Signal processor circuit
06/02/1993EP0544090A1 Method for recording a digital audio signal on a motion picture film