Patents
Patents for H04N 9 - Details of colour television systems (80,494)
07/1995
07/18/1995US5434677 Digital video signal reproducing apparatus with high-speed play mode
07/18/1995US5434675 Still video device
07/18/1995US5434673 Digital information transferring apparatus capable of identifying the type of device supplied with the transferred information
07/18/1995US5434632 Image projection apparatus with a autofocusing system
07/18/1995US5434628 Apparatus for use in an interconnection system
07/18/1995US5434625 Formatting television pictures for side by side display
07/18/1995US5434623 Method and apparatus for image data compression using combined luminance/chrominance coding
07/18/1995US5434595 System and method for automatically correcting x-y image distortion in a display
07/18/1995US5434485 Focus circuit
07/18/1995US5434429 Image sensing device with circuit layout alignment pattern
07/12/1995EP0662774A1 Linearization for video display system with spatial light modulator
07/12/1995EP0662773A1 Method and apparatus for sequential color imaging
07/12/1995EP0662772A2 Segmentation based image compression system
07/12/1995EP0662770A1 Apparatus and method for coding/decoding subtitles data
07/12/1995EP0662274A1 Colour video image projection system and associated transformation optics.
07/12/1995EP0662273A1 Video projection system
07/12/1995CN1105150A Color picture tube device
07/12/1995CN1029347C Apparatus for identifying standard and non-standard video signals
07/12/1995CN1029346C Arrangement for recording-clock run-in codewords at beginning of track on magnetic record carrier
07/12/1995CA2113212A1 High resolution luminous color matrix display system
07/11/1995US5432869 Image signal processing method and apparatus
07/11/1995US5432612 Multi-mode video signal playback and display device
07/11/1995US5432567 Apparatus for driving photoconductive liquid crystal light valve having write intensity detecting function and display apparatus using such light valve
07/11/1995US5432566 Video circuit controlling brightness and/or saturation
07/11/1995US5432565 Y/C separation circuit for video use having separating means for separating the chrominance signal and the luminance signal on the basis of input and output signals
07/11/1995US5432564 Digital chrominance signal processing circuit for converting between high-band converted chrominance signals, low-band converted chrominance signals, and color difference signals
07/11/1995US5432560 Picture overlay system for television
07/11/1995US5432404 Apparatus for detecting a geometric distortion of an image on a display device
07/08/1995CA2138835A1 Linearization for video display system with spatial light modulator
07/08/1995CA2138833A1 Method and apparatus for sequential color imaging
07/05/1995EP0661890A2 Double-deck magnetic recording/reproducing apparatus
07/05/1995EP0661889A2 System and method for processing video data
07/05/1995EP0661876A2 Digital signal recording
07/05/1995EP0635160A4 Multi-beam group electron gun for color crt.
07/05/1995EP0469119B1 Color difference compressor
07/05/1995CN1104822A 投影仪 Projector
07/05/1995CN1029283C Beam current limiting arrangement having peak amplitude responsive threshold
07/05/1995CN1029282C Color difference signal matrix and buffer circuit for television apparatus
07/05/1995CN1029281C Chrominance noise reduction apparatus employing two-dimensional recursive filtering of multiplexed baseband color difference components
07/05/1995CA2138832A1 System and method for processing video data
07/04/1995US5430809 Human face tracking system
07/04/1995US5430705 Method and apparatus for recording and reproducing main and sub information
07/04/1995US5430579 Apparatus for digitally recording analog video signals in ordinary and long mode
07/04/1995US5430562 Liquid crystal light valve including between light and light valve microlenses and two reflecting layers with a matrix of openings
07/04/1995US5430501 Compact video projector
07/04/1995US5430500 For a video signal
07/04/1995US5430499 Apparatus for correcting vertical aperture of an image
07/04/1995US5430497 Removal of the folding carrier and sidebands from an unfolded video signal
07/04/1995US5430495 Video playback apparatus capable of varying caption brightness based on audio level
07/04/1995US5430481 Multimode frame transfer image sensor
07/04/1995US5430349 Color picture tube having an inline electron gun with three astigmatic lenses
07/04/1995CA2026345C Auto-tuning circuit for an active filter used in video signal processing
06/1995
06/29/1995WO1995017763A1 Correction of linearity errors
06/29/1995WO1995017742A1 Configurable video output channel architecture
06/29/1995WO1995010159A3 High resolution image projection system and method employing lasers
06/28/1995EP0660618A1 Picture display apparatus using electro-optical device
06/28/1995EP0660617A2 Image pickup device
06/28/1995EP0660616A2 Color sequential electronic camera
06/28/1995EP0660613A1 Image signal reproducing method and image signal reproducing apparatus
06/28/1995EP0660606A1 Method and device for decoding picture signal
06/28/1995EP0660591A2 A method for reducing colour crosstalk
06/28/1995EP0660364A1 Display device comprising a deflection unit
06/28/1995EP0619929A4 Method and apparatus for merging video data signals from multiple sources and multimedia system incorporating same.
06/28/1995EP0396687B1 Opto-electronic colour-image sensor
06/28/1995CN1104401A 图像处理设备 The image processing apparatus
06/28/1995CN1104398A Motion adaptive video processing system
06/28/1995CN1104369A Image forming device and method
06/28/1995CN1029187C Motion signal detecting circuit
06/28/1995CN1029186C Motion signal detecting circuit
06/28/1995CN1029185C Method and device for compression of information designed for compatible decoding of group of television signals with rising-order resolution
06/28/1995CN1029184C Circuit for inserting and separating frequency folding information and method for generating thereof
06/27/1995US5428485 Video tape recorder with PCM audio recording with device for detecting irregularities in the video signal
06/27/1995US5428467 Transmissive polygonal optical scanning of illumination for light valve video projector
06/27/1995US5428455 Apparatus for reducing noise in high-frequency band
06/27/1995US5428454 Video signal recording/reproducing apparatus
06/27/1995US5428408 Color correction system for projection video system utilizing multiple light sources
06/27/1995US5428402 Tint detection circuit for automatically selecting a desired tint in a video signal
06/27/1995US5428400 Enabling a display of closed captioning status upon detecting a code of a proper subset of closed-caption data codes
06/27/1995US5428398 Method and apparatus for producing from a standard-bandwidth television signal a signal which when reproduced provides a high-definition-like video image relatively free of artifacts
06/27/1995US5428391 Video signal processing circuit for a video camera having a recursive-type noise reducer
06/27/1995US5428387 Method and apparatus for a real-time film-to-video conversion system
06/27/1995US5428385 Circuit for detecting colors in image signals
06/27/1995US5428270 Dynamic focus correction circuit
06/27/1995US5428269 Methods and apparatus for improving cathode ray tube image quality
06/22/1995WO1995016990A1 Data reproducing device and data recording medium
06/22/1995WO1995016985A1 Information track format and reading and recording apparatuses therefor
06/21/1995EP0659024A1 Illumination system for a colour image projection device and circular polarizer suitable for use in such a system
06/21/1995EP0658880A1 Recording and reproducing device
06/21/1995EP0658794A2 Liquid crystal projection device and liquid crystal display device
06/20/1995US5426731 Apparatus for processing signals representative of a computer graphics image and a real image
06/20/1995US5426536 Synchronizing signal generating device for plural television systems
06/20/1995US5426471 Image projection system
06/20/1995US5426470 Luminance and chrominance signal separation circuit employing comparison of level detected signal with a reference level
06/20/1995US5426469 Video signal processor for removing a separated signal component from an input video signal
06/20/1995US5426468 Method and apparatus utilizing look-up tables for color graphics in the digital composite video domain
06/20/1995US5426397 Phase detector for a phase-lock-loop
06/20/1995US5426290 Color linear image sensing device
06/20/1995CA2003251C Superimposing system
06/15/1995WO1995016326A1 Noise suppression process and circuit for video recorders
06/15/1995WO1995016273A1 Beam landing location error correction arrangement