Patents
Patents for H04N 9 - Details of colour television systems (80,494)
12/1999
12/22/1999CN1239629A Imaging system
12/22/1999CN1239574A Optical disc, recording appts. and computer-readable recording medium
12/22/1999CN1239381A Projection type video display apparatus using progressive scanning mode
12/22/1999CN1239305A Record carrier, apparatus and method
12/22/1999CN1239303A Recording medium, data recording unit and data playback unit reading from and writing to recording medium
12/22/1999CN1239293A Data recording reproduction method, its appts. and discriminating method and semiconductor chip
12/22/1999CN1239284A Reproducing apparatus and method, program offering medium and storage medium
12/22/1999CN1047712C Picture display appts. using electro-optical device
12/22/1999CN1047710C Data placement on tape for digital video tape recorder suitable for high speed picture playback
12/22/1999CN1047687C Beam landing location error correction arrangement
12/21/1999USRE36456 Video signal conversion method for displaying a 4:3 video signal on a 16:9 screen
12/21/1999US6006276 Enhanced video data compression in intelligent video information management system
12/21/1999US6006273 Method for interleaving data for seamless playback of multiple program versions having common material
12/21/1999US6006006 Frame pulse generation apparatus for a video cassette recorder
12/21/1999US6006004 Information record medium, apparatus for recording the same and apparatus for reproducing the same
12/21/1999US6005722 Optical display system including a light valve
12/21/1999US6005655 Projector capable of projecting polarized illumination light
12/21/1999US6005645 Stereoscopic display device having particular circuits
12/21/1999US6005644 Projection display employing circular polarized light for reflection reduction
12/21/1999US6005640 Multiple modulation format television signal receiver system
12/21/1999US6005617 Electronic camera with mechanical subscanner
12/21/1999US6005616 Frame-by-frame color image pickup apparatus
12/21/1999US6005612 Video camera with high speed mode
12/21/1999CA2070771C Television display system for modulating projected beams' intensity
12/21/1999CA2013541C System for detecting voltage pulses of a particular magnitude
12/16/1999WO1999065248A1 Cmos image sensor with different pixel sizes for different colors
12/16/1999WO1999065241A1 System and methodology for tracing to a source of unauthorized copying of prerecorded proprietary material, such as movies
12/16/1999WO1999065239A2 Trick play signal generation for a digital video recorder
12/16/1999WO1999065237A1 Television program recording with user preference determination
12/16/1999WO1999065027A2 Recording and reproduction of an information signal in/from a track on a record carrier
12/16/1999WO1999064915A1 Color separation prism assembly and method for making same
12/16/1999WO1999064267A1 Imaging system for vehicle headlamp control
12/16/1999WO1999052269A3 Compact projector
12/16/1999WO1999050819A3 Pixel colour value encoding and decoding
12/16/1999CA2751706A1 Television program recording with user preference determination
12/16/1999CA2751541A1 Television program recording with user preference determination
12/16/1999CA2335025A1 Television program recording with user preference determination
12/15/1999EP0964585A2 Color image pickup apparatus
12/15/1999EP0964584A1 Color sequential electronic camera
12/15/1999EP0964577A2 Video signal processing apparatus and composite image adjustment method
12/15/1999EP0759253B1 Cross-luminance reduction
12/15/1999CN1238523A Hi-Fi audio signal recording/playback apparatus using video heads
12/15/1999CN1047491C Luminnance/chroma video combining circuit
12/14/1999US6002836 Recording and reproducing apparatus in which digital data having various transmission rates are processed at their optimum data rates
12/14/1999US6002835 Method of recording and reproducing reduced image data correlated with original image data
12/14/1999US6002834 Optical disk having table relating sector address and time and optical disk reproducing apparatus
12/14/1999US6002833 Disc storing a variable-content-video and a user interface
12/14/1999US6002830 Method and apparatus for removing or defeating effects of copy protection signals from a video signal
12/14/1999US6002743 Method and apparatus for image acquisition from a plurality of cameras
12/14/1999US6002536 Digital transmission signal processing system and recording/reproducing system
12/14/1999US6002505 Device for image projection
12/14/1999US6002459 Liquid crystal panel having micro-lens array with extended focal length and display apparatus having the same
12/14/1999US6002452 Sequential color display system with spoke synchronous frame rate conversion
12/14/1999US6002451 Automatic tuning apparatus for a video tape recorder
12/14/1999US6002448 Image quality correction circuit and method based on color density
12/14/1999US6002434 Registration correction waveform determination method and system for a television camera
12/14/1999US6000802 Projection-type display apparatus
12/14/1999US6000668 Video wall framing system
12/14/1999CA2184247C Picture information encoding/decoding system
12/14/1999CA2113645C Pixel intensity modulator
12/14/1999CA2016793C Fm demodulator
12/14/1999CA2009286C Color balanced image detector system
12/09/1999WO1999063761A1 Interpolation processor and recording medium recording interpolation processing program
12/09/1999WO1999063508A1 Flat display screen
12/09/1999WO1999063443A1 Methods for embedding image, audio and video watermarks in digital data
12/09/1999WO1999063399A1 Illumination of a liquid crystal display
12/09/1999WO1999063396A1 Lighting device, optical device and liquid crystal display
12/09/1999WO1999063395A1 Projection display
12/09/1999DE19905599A1 Flachbildschirm Flat screen TV
12/09/1999DE19824917A1 Back projection apparatus for projecting image onto screen
12/09/1999CA2334403A1 Flat display screen
12/09/1999CA2333989A1 Illumination of a liquid crystal display
12/08/1999EP0963121A1 Image display
12/08/1999EP0963111A1 Method and apparatus for dynamic contrast improvement in video pictures
12/08/1999EP0962929A2 Recording medium, recording apparatus and reproduction apparatus for selecting reproduction order of only specific digital data
12/08/1999EP0962101A1 Thin film actuated mirror array in an optical projection system and method for manufacturing the same
12/08/1999EP0781493B1 Packed yuv9 format for interleaved storage and efficient processing of digital video data
12/08/1999EP0734630B1 Colour liquid crystal projection display systems
12/08/1999EP0705516B1 High luminance color suppression circuit
12/08/1999CN1238101A Method and apparatus for compensation of luminance defects caused by chrominance signal processing
12/08/1999CN1237852A Data recording method and data recording system
12/08/1999CN1237850A Method and apparatus for dynamic contrast improvement in video pictures
12/08/1999CN1237765A Recording medium, recording apparatus and reproduction apparatus
12/08/1999CN1047274C Coil clamp
12/08/1999CN1047273C Magnetism-erasing circuit for use in cathode ray tubes using dc supply
12/08/1999CN1047272C Gamma correction circuit for video camera
12/07/1999US5999698 Multiangle block reproduction system
12/07/1999US5999697 Apparatus for recording and/or reproducing still images
12/07/1999US5999696 Optical disc and reproduction device which can achieve a dynamic switching of the reproduced content
12/07/1999US5999695 Multilingual recording medium and reproduction apparatus
12/07/1999US5999694 Video information reproduction stopping and resuming apparatus
12/07/1999US5999690 Picture signal record/playback apparatus and method thereof for time lapse VCR
12/07/1999US5999662 System for automatically aligning images to form a mosaic image
12/07/1999US5999657 Recording and reproducing apparatus for digital image information
12/07/1999US5999335 Projecting apparatus
12/07/1999US5999321 Dichroic filters with low nm per degree sensitivity
12/07/1999US5999240 Optical retarder stack pair for transforming input light into polarization states having saturated color spectra
12/07/1999US5999230 Tone correction apparatus for digital color image signal
12/07/1999US5999215 Image pickup apparatus
12/07/1999US5999164 Image data converter