Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 9 - Details of colour television systems
Patents for H04N 9 - Details of colour television systems (80,494)
09/1989
09/05/1989US4864421 System for connecting a video signal recording/reproducing apparatus and a television receiver
09/05/1989US4864402 Video memory
09/05/1989US4864399 Television receiver having skew corrected clock
09/05/1989US4864398 Motion vector processing in digital television images
09/05/1989US4864394 Motion vector selection in television images
09/05/1989US4864393 Motion vector estimation in television images
09/05/1989US4864390 Display system with equal path lengths
09/05/1989US4864389 Comb filter method and apparatus for chrominance and luminance separation in quadrature modulated color subcarrier television systems
09/05/1989US4864388 Chroma keyer color discriminator
09/05/1989US4864387 PAL video time base corrector inverts color difference signal (V) axis
09/05/1989US4864195 Color display system with dynamically varied beam spacing
09/05/1989US4864192 CRT magnetic field compensation
08/1989
08/30/1989EP0330446A2 Liquid crystal image projection system
08/30/1989EP0329976A2 Multiple analogous component TV system
08/30/1989EP0329812A1 Digital circuit for a video tape recorder
08/30/1989CN1035220A Digital color-signal processing circuit
08/30/1989CN1035219A Tv receiver parts with digitizer
08/30/1989CN1035202A Colour display tube apparatus
08/29/1989US4862292 Digital information signal recording apparatus
08/29/1989US4862291 Scanning system in information reproducing apparatus
08/29/1989US4862267 Motion compensated interpolation of digital television images
08/29/1989US4862266 Television standards converters
08/29/1989US4862260 Motion vector processing in television images
08/29/1989US4862259 Motion vector reduction in television images
08/29/1989US4862256 Method of, and apparatus for, coloring a black and white video signal
08/29/1989US4862252 Y/C separator circuit for separating luminance and chrominance signals conditioned on an ac luminance component
08/29/1989US4862251 Color correction system and method
08/29/1989US4862153 Flat display panel with framing for flexible substrate folding
08/29/1989US4861142 Projection type liquid crystal displaying device
08/29/1989CA1258902A1 Apparatus for recording and reproducing signals on magnetic tape
08/24/1989WO1989007824A1 Synchronous, multiple channel analogue and audio-visual record and playback unit
08/24/1989WO1989007820A1 Electronic image display systems with improved cathode-ray tube construction
08/23/1989EP0329476A2 Apparatus and system for generating smooth shaded continuous tone images
08/23/1989EP0329382A1 Luminance signal/color signal separation circuit
08/23/1989EP0329178A2 Method of degaussing a color cathode ray tube
08/23/1989EP0328549A1 Aplanatic image combiner for use in projection television systems
08/22/1989US4860122 Device for reproducing a sequence of still pictures with an audio portion and without motion pictures between successive still pictures
08/22/1989US4860121 Detector circuit for detecting drop-out in reproduced digital data
08/22/1989US4860120 Low-frequency converter for carrier chrominance signal
08/22/1989US4860106 Circuit for switching video sources
08/22/1989US4860104 Noise eliminating apparatus of a video signal utilizing a recursive filter having spatial low pass and high pass filters
08/22/1989US4860093 Method and apparatus for driving a plurality of pick-up tubes having their cathodes supplied by a common negative potential
08/22/1989US4860092 Color image signal processing circuit with white balance control and gain control
08/22/1989US4860091 Video image processing apparatus for emphasizing color of an image by enhancing saturation
08/22/1989US4860090 Digital signal processing circuit driven by a switched clock and used in television receiver for processing standard and nonstandard television signals
08/22/1989US4860089 Apparatus and method for tracking the subcarrier to horizontal sync of a color television signal
08/17/1989DE3803291A1 Method and circuit for the white compression of a video signal
08/16/1989EP0328207A1 Color television signal decoding circuit
08/16/1989EP0328079A2 Flat CRT display apparatus
08/16/1989EP0327751A2 Disk Player
08/16/1989EP0327679A2 Device for superimposing data on a video signal containing time errors
08/16/1989EP0187789B1 Circuit for the synchronization of the reference carrier oscillator in a pal colour television receiver
08/16/1989EP0076259B1 Controller for system for spatially transforming images
08/15/1989US4858032 Device for extracting still picture frames from a moving image video signal and recording same on a magnetic recording medium
08/15/1989US4858030 Reproducing apparatus of a video disc player
08/15/1989US4858027 Video tape recorder edit control system for performing color frame editing
08/15/1989US4858024 Apparatus for reproducing frequency-division multiplexed video FM and digital audio signals
08/15/1989US4858016 Cathode ray tube having an improved implosion proof structure
08/15/1989US4857998 Automatic primary color convergence alignment system for projection television
08/15/1989US4857997 Color television camera incorporating a color resolving prism system
08/15/1989US4857995 Color imaging apparatus including control system for stabilizing phase and frequency of a video signal carrier frequency
08/15/1989US4857994 Color correction system and method
08/15/1989US4857992 Image display apparatus and method
08/15/1989CA1258526A1 Multi-standard adaptive dropout compensator
08/15/1989CA1258524A1 Method and system for improved reconstruction of video images in line sequential chroma format
08/10/1989WO1989007378A1 Film to video transfer method
08/09/1989EP0327333A1 Apparatus for generating a video signal representing a field of spatially varying color
08/09/1989EP0326830A2 Improved video system, method and apparatus
08/08/1989US4855847 Video disk reproducing device having improved motor speed control
08/08/1989US4855843 Digital video recording
08/08/1989US4855827 Method of providing identification, other digital data and multiple audio tracks in video systems
08/08/1989US4855816 Color imaging apparatus including phase control system for maintaining start positions of scanning lines equal to start positions of reference values thereof
08/08/1989US4855815 Digital composite color video signal separating circuit with vertical correlation weighting function
08/08/1989US4855814 Video camera body and detachable lens each containing a memory for storing signals indicative of spectral characteristics
08/08/1989US4855813 Television image processing system having capture, merge and display capability
08/08/1989US4855650 Graphic processor output dynamic range corrector system for analysis of brightness contrast
08/08/1989CA1258291A1 Resonant degaussing without residual magnetism
08/03/1989DE3902696A1 Presentation device
08/02/1989EP0326152A2 Digital convergence correcting apparatus
08/02/1989EP0325945A2 Video amplifier circuit
08/02/1989EP0325772A2 Method of recording and reproducing audio information in relation to graphics information
08/02/1989EP0325649A1 Unitary prepolarizing prism assembly for a four color liquid crystal light valve image projector
08/02/1989EP0076260B1 System for spatially transforming images
08/02/1989CN2042262U Multifunction remote-controlling colour tv turnoff device
08/01/1989US4853876 Picture producing apparatus
08/01/1989US4853796 Recording/reproducing apparatus for digital composite video signal with means for synchronizing color subcarrier phase
08/01/1989US4853773 Endoscope signal processing apparatus using sequential and synchronous imaging devices
08/01/1989US4853770 Video system for viewing microscopic specimens
08/01/1989US4853765 Sequential scanning converter with frame comb filter and freeze frame feature
08/01/1989CA1258118A1 Method of, and apparatus for, colouring a black and white video signal
07/1989
07/27/1989WO1989006862A1 Semiconductor device
07/27/1989WO1989006852A1 Method and apparatus for producing a color image
07/26/1989EP0325366A2 Multi-channel optical communication system
07/26/1989EP0325364A2 Two-dimensional color detector
07/26/1989EP0325363A2 Spectral conditioner
07/26/1989EP0325362A2 Spectral combiner
07/26/1989EP0325361A2 Color projection system
07/26/1989EP0324991A1 Display control apparatus
07/26/1989EP0324880A1 Digital colour signal processing circuit
07/25/1989US4852102 Interleave sequence method
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