Patents
Patents for H04N 9 - Details of colour television systems (80,494)
04/2002
04/04/2002US20020039143 Image processing circuit
04/04/2002US20020039142 Image processing apparatus
04/04/2002US20020039105 Color display driving apparatus in a portable mobile telephone with color display unit
04/03/2002EP1193982A1 Projector with system for cooling the light modulators
04/03/2002EP1193712A2 Information recording and reproducing apparatus
04/03/2002EP1193709A2 Optical disc, recording apparatus, and computer-readable recording medium
04/03/2002EP1193708A2 Optical disc, recording apparatus, and computer-readable recording medium
04/03/2002EP1193707A2 Optical disc, recording apparatus, and computer-readable recording medium
04/03/2002EP1193706A2 Optical disc, recording apparatus, and computer-readable recording medium
04/03/2002EP0966835A4 Video distribution hub
04/03/2002EP0956709B1 Virtual studio position sensing system
04/03/2002EP0864205B1 A method and an arrangement for making fixed length codes
04/03/2002CN1343069A Optical sensor amplifier for projection video display
04/03/2002CN1343068A Sensor signal processing for automatic convergence
04/03/2002CN1082318C Color separator for digital television
04/03/2002CN1082317C Apparatus and method for recording and reproducing digital video data
04/03/2002CN1082316C Method of and apparatus for scrambling video signal with full network transmission and recording capability
04/03/2002CN1082315C Magnetic reproducing apparatus
04/03/2002CN1082310C 图像混合电路 Image mixing circuit
04/03/2002CN1082238C Colour cathode-ray tube having internal magnetic shield
04/03/2002CN1082227C Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus
04/02/2002US6366731 Digital broadcast receiving/recording apparatus and method
04/02/2002US6366708 Scanner
04/02/2002US6366630 Apparatus with digital interface and digital interfacing method
04/02/2002US6366329 Projection type video display apparatus using a progressive scanning mode
04/02/2002US6366319 Subtractive color processing system for digital imaging
04/02/2002US6366318 CFA correction for CFA images captured at partial resolution
04/02/2002US6365886 Smart column controls for high speed multi-resolution sensors
04/02/2002US6365526 Optical illumination system and projection apparatus
04/02/2002US6364492 Projector
04/02/2002US6364488 Projection display device for displaying electrically encoded images
03/2002
03/28/2002WO2002025741A2 Sensor array for image recognition
03/28/2002WO2001099431A3 Method and apparatus for increasing resolution in digital imaging system by offsetting pixels
03/28/2002WO2001052551A3 Method and circuit arrangement for displaying graphics in a digital television receiver
03/28/2002WO2001052050A9 Electronic programming guide
03/28/2002WO1999044356A3 High definition television camera and formatter
03/28/2002US20020037160 Multimedia signal processing system
03/28/2002US20020037159 Information recording and reproducing apparatus
03/28/2002US20020037155 Reproducing apparatus and method, and transmission apparatus and method
03/28/2002US20020037150 Duplication protecting system for recorded video media
03/28/2002US20020037101 Image processing apparatus, image processing method and computer program product for correcting image obtained by shooting subject
03/28/2002US20020037044 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
03/28/2002US20020037043 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
03/28/2002US20020037042 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
03/28/2002US20020037041 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
03/28/2002US20020037040 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
03/28/2002US20020037039 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction
03/28/2002US20020036903 Image display apparatus, image display system, and illumination system
03/28/2002US20020036833 Light-source device and projection type display device
03/28/2002US20020036819 Cooling mechanism of optical modulator, optical modulator attachment unit and projector
03/28/2002US20020036815 Optical modulation device and projection display device utilizing the optical modulation device
03/28/2002US20020036754 Projector
03/28/2002US20020036752 Projecting device for displaying electrical images
03/28/2002US20020036723 Image processing apparatus and method as well as recording medium
03/28/2002US20020036645 Display method and display apparatus
03/28/2002US20020036615 Method of illuminating a light valve with improved light throughput and color balance correction
03/28/2002US20020036600 Display device
03/28/2002DE10020574A1 Method for setting and adjusting the color representation of image screens, and monitors, requires comparison of reference colors on monitor screen as signs, tables or overprints
03/27/2002EP1191796A2 Optical apparatus and projection type display apparatus
03/27/2002EP1191536A2 Mixed-mode multi-standard information recording/management system
03/27/2002EP1190570A2 Recording/reproducing apparatus having writing means for recording and/or reading means and detector means for reproducing an information signal in resp. from at least one track on a record carrier
03/27/2002EP1190411A1 Controller circuit for liquid crystal matrix display devices
03/27/2002EP0992162B1 Multi-color-band scrolling across single-panel light valve
03/27/2002CN1342366A Data transmission and reception system
03/27/2002CN1342317A Information recording medium, apparatus and method for recording or reproducing recording medium
03/27/2002CN1342316A Optical disc, optical disc recording and reproducing apparatus, and optical disc recording and reproducing method
03/27/2002CN1342020A Dislocation pixel pattern sub-sampling for image sensor
03/27/2002CN1341938A Residual recordable time calculating device for converting amount of free fields of recording medium into time
03/27/2002CN1341516A Equipment and method for manufacturing lithographic printing plate
03/27/2002CN1081874C Circuit for regenerating skin color of picture signal
03/27/2002CN1081872C Digital video tape recording/reproducing method for trick play
03/27/2002CN1081871C Method for doubling speed of ventical line for high-clarity television camera and apparatus thereof
03/26/2002US6363220 Camera and autofocus apparatus
03/26/2002US6363213 Interface for digital recorder and display
03/26/2002US6363210 Communication system for encrypted data and apparatus for selectively recording and reproducing received analog signal and received digital signal
03/26/2002US6363209 Signal recording/reproducing method and apparatus, signal record medium and signal
03/26/2002US6363208 Digital signal reproduction method and apparatus
03/26/2002US6363207 Method and apparatus for a virtual system time clock for digital audio/video processor
03/26/2002US6363204 Viewing management for video sources
03/26/2002US6362862 Liquid crystal display
03/26/2002US6362855 Special-effect-waveform generator
03/26/2002US6362854 Effecting video transitions between video streams with a border
03/26/2002US6362831 Method and apparatus for performing plural matrix multiplication operations using a single coded look-up table
03/26/2002US6362830 Method and apparatus for color display with color transformation to improve perception for people with impaired color sight
03/26/2002US6362579 Circuit for correction of deflection errors in a television display
03/26/2002US6361172 Color projection system incorporating electro-optic light modulator and rotating light-transmissive element
03/26/2002CA2245991C Digital video recorder error recovery method
03/26/2002CA2068886C Picture retrieval system, and record carrier and device for use in the system
03/21/2002WO2002023917A1 Tonality correcting circuit and hue correcting circuit
03/21/2002WO2002023901A2 Special effects in video in response to depicted motion
03/21/2002WO2002023898A1 Image recording/reproducing device and method, disk, and image reproducing device
03/21/2002WO2002023897A1 Recording/reproducing system
03/21/2002WO2002023896A1 Voice/video information recording/reproducing device and method therefor
03/21/2002WO2002023517A2 Display panel with sustain electrodes
03/21/2002WO2001091471A3 Projection system utilizing fiber optic illumination
03/21/2002WO2001052522A3 Method and device for modifying the color intensity of electronically acquired images
03/21/2002US20020035575 Multi-standard information mixed recording/management system
03/21/2002US20020035330 Compact fluorescent endoscopy video system
03/21/2002US20020034378 Magnetic recording type of photographic apparatus capable of effecting motion-image recording and still-image recording
03/21/2002US20020034375 Reproducing apparatus with sub-picture processing function