Patents
Patents for H04N 9 - Details of colour television systems (80,494)
02/1995
02/01/1995EP0637010A1 Display controller including black signal detector
02/01/1995EP0636302A1 A method for adaptive estimation of unwanted global picture instabilities in picture sequences in digital video signals.
02/01/1995EP0636298A1 Television alignment process and device for implementing said process
02/01/1995CN1098240A Stereo colour projecting television system
02/01/1995CN1098239A Projecting screen for stereo colour projecting television system
01/1995
01/31/1995US5386325 Video signal processing system for double deck tape recorder
01/31/1995US5386323 Method and apparatus for reproducing independently recorded multi-channel digital audio signals simultaneously and in synchronization with video signals
01/31/1995US5386306 Active matrix liquid crystal display element and projection type active matrix liquid crystal display device
01/31/1995US5386296 Chroma burst detection system
01/31/1995US5386253 Projection video display systems
01/31/1995US5386252 Projection system and display apparatus for compressing and expanding aspect ratio of a picture
01/31/1995US5386250 Two-source illumination system
01/31/1995US5386249 Video motion detector with full-band response except for diagonal spatial frequencies
01/31/1995US5386244 Brightness signal/color signal separation filter including an image correction judging circuit
01/31/1995US5386235 Motion signal detecting circuit
01/31/1995US5386232 Method and apparatus for encoding images using a specified data format
01/31/1995US5386229 Image pickup device with white balance function
01/31/1995US5386223 Method of apparatus for recording color image by overlapping toner images of different colors
01/31/1995US5386175 Thin-type picture display device
01/26/1995WO1995002947A1 Image signal reproducing method and image signal reproducing apparatus
01/26/1995WO1995002946A1 Decoding method and apparatus
01/26/1995WO1995002939A1 Image pickup parameter recorder, image pickup method, and editing system
01/26/1995WO1995002838A1 Diffractive display utilizing reflective or transmissive light yielding single pixel full color capability
01/25/1995EP0635986A1 Apparatus and method for digitized video system
01/25/1995EP0635981A1 Feature-region extraction method and feature-region extraction circuit
01/25/1995EP0635976A1 Magnetic recording/reproducing apparatus
01/25/1995EP0635830A2 Method and apparatus for recording and reproducing digital data
01/25/1995EP0635163A1 Device for the deflexion of electron beams for cathode ray tubes, which is self-convergent and geometry corrected
01/25/1995EP0635160A1 Multi-beam group electron gun for color crt
01/25/1995EP0494267B1 Digital optical sound system
01/25/1995EP0446329B1 Mechanism for producing interpolated color values for a sampled color image signal
01/25/1995CN1097914A Black compensation circuit for a video display system
01/24/1995US5384912 Real time video image processing system
01/24/1995US5384667 Video processing system
01/24/1995US5384666 Digital picture signal recording apparatus in which a field interval is recorded in a plurality of tracks exhibiting a track pitch no greater than 5.5 μm by a rotary drum having a diameter no greater than 25 mm and a rotary speed no less than 150 rps
01/24/1995US5384665 Encoder
01/24/1995US5384659 Condenser lens, polarizing element, light source apparatus, and projection display apparatus
01/24/1995US5384601 Color adjustment apparatus for automatically changing colors
01/24/1995US5384595 Motion detector and image stabilizing system
01/24/1995US5384581 Image processing apparatus
01/20/1995CA2128308A1 Color phase control for projection display using spatial light modulator
01/19/1995WO1995002300A1 Method and device for decoding picture signal
01/19/1995DE4323855A1 Method and device for digitally recording colour picture originals on a black/white film
01/19/1995DE4311112A1 Video projection device for projecting video images
01/18/1995EP0634876A1 Device for transmitting a digital picture signal
01/18/1995EP0634875A1 Solid state image pick-up apparatus
01/18/1995EP0634872A2 Processing digital video data
01/18/1995EP0634868A1 Image signal encoding method, image signal encoder, image signal decoding method, image signal decoder, and image signal recording medium
01/18/1995EP0634867A2 Compressed and coded data recording method
01/18/1995EP0634665A1 Video signal follow-up processing apparatus
01/18/1995EP0634079A1 Video storage
01/18/1995EP0634078A1 Color calibration for lcd panel
01/18/1995EP0634077A1 Electronic data multiplexing in a full color pulsed laser projector and method
01/18/1995EP0634076A1 Spatial light modulator system
01/18/1995EP0613577A4 Enhanced color display system and method of using same.
01/18/1995EP0500933B1 Video signal transmission/reception system
01/18/1995EP0478640B1 Television set for selectively processing a composite colour video signal (cscc)or a signal split into a composite video signal and a chrominance carrier
01/18/1995EP0450025B1 Temperature compensation of liquid-crystal parameters
01/18/1995CN1027484C High definition television system
01/17/1995US5383036 Enhancement of multiple color images without color separation error by inverse symmetrical template matching
01/17/1995US5382990 Projector of a rear projection type
01/17/1995US5382984 Digital convergence correction apparatus for color television receiver with cursor on screen
01/17/1995US5382980 Method of and arrangement for inserting a background signal into parts of a foreground signal fixed by a predetermined key color
01/17/1995US5382976 For processing a digitized image signal
01/17/1995US5382961 Bistable DMD addressing method
01/17/1995US5382868 Cathode-ray tube having degaussing coils with flat portions on an implosion-resistant band
01/17/1995US5382790 Illumination device having beam splitting polarization means
01/17/1995CA2042588C Method and apparatus for signal companding
01/17/1995CA2042581C Telecine scanning apparatus with spectrally-shifted sensitivities responsive to negative or print film dyes
01/17/1995CA2035794C Apparatus for carrying out y/c separation
01/17/1995CA2000704C Determination of sequential positions in video fields derived from film
01/12/1995WO1995001705A1 Picture display device comprising a flat-panel type display unit
01/12/1995WO1995001704A1 Apparatus and method for coding/decoding subtitles data
01/12/1995CA2142285A1 Picture display device comprising a flat-panel type display unit
01/11/1995EP0633703A2 Recording and/or encoding of video signals
01/11/1995EP0633702A1 Color display device
01/11/1995EP0633692A2 Data transmission apparatus for transmitting digital video and audio data between respective audio visual apparatuses, and method therefor
01/11/1995EP0633560A1 Magnetic recording and reproducing apparatus
01/11/1995EP0632948A1 Television set with a buffer memory
01/11/1995EP0443020B1 Motion picture telecine balanced for negative scanning
01/10/1995US5381502 Flat or curved thin optical display panel
01/10/1995US5381278 For splitting light into a pair of polarized light components
01/10/1995US5381239 Comb filter circuit in the chrominance signal channel on the playback side of a videorecorder
01/10/1995US5381238 Helical scan type playback apparatus for video data recorded on magnetic tape
01/10/1995US5381197 Reflecting illumination projecting device
01/10/1995US5381187 Image display apparatus
01/10/1995US5381185 Method and apparatus for correcting flesh color
01/10/1995US5381184 Method of and arrangement for inserting a background signal into parts of a foreground signal fixed by a predetermined key color
01/10/1995US5381174 Method of and arrangement for correcting vignetting
01/10/1995US5381106 Clipper circuitry suitable for signals with fractional-volt amplitudes
01/10/1995US5379757 Method of compressing endoscope image data based on image characteristics
01/09/1995CA2126946A1 Apparatus and method for recording scrambled digital video signals
01/05/1995WO1995001061A1 Moving imagery projection system
01/05/1995DE4321010A1 Method and arrangement for inserting a background signal into parts of a foreground signal which are defined by a predetermined keying colour
01/04/1995EP0632665A2 Chroma noise reduction device
01/04/1995EP0632664A2 Chrominance signal processing circuit
01/04/1995EP0632663A2 Apparatus and method for adaptively interpolating a full color image utilizing luminance gradients
01/04/1995EP0632652A1 Single sensor color camera with user selectable image record resolution
01/03/1995US5379158 Recording and/or reproducing apparatus with changeable number of recorded pictures per unit of time
01/03/1995US5379135 Optical system for display apparatus