Patents
Patents for H04N 9 - Details of colour television systems (80,494)
01/1999
01/27/1999CN1206120A Image display device
01/27/1999CN1041883C Automatic switching device of television broadcasting mode
01/27/1999CN1041882C Projected image displaying apparatus and method of correcting color unevenness therein
01/27/1999CN1041881C Backward compatible hdtv recording/reproducing system
01/27/1999CN1041880C Autopix circuit with inserted vertical blanking
01/27/1999CN1041879C Two stage interpolation system
01/27/1999CN1041878C Field synchronization system with write/read pointer control
01/26/1999US5864647 Recording and reproducing apparatus using basic data
01/26/1999US5864646 Video signal coding of plural related frame sequences for selective replay
01/26/1999US5864374 Method and apparatus for image generation
01/26/1999US5864373 Video signal detection circuit and video signal processing device
01/26/1999US5864371 Luminance signal generation circuit with single clamp in closed loop configuration and horizontal synchronization pulse generation
01/26/1999US5864370 Display apparatus with gamma correction
01/26/1999US5864368 Picture signal editing and encoding method and apparatus, signal recording medium and picture signal decoding method and apparatus
01/26/1999US5864364 Color image recording and reproducing system
01/26/1999US5863125 High efficiency two-SLM projector employing total-internal-reflection prism
01/26/1999CA2084259C Linear, polarization/conversion apparatus
01/21/1999WO1999003013A1 Method for improving optic perceptive faculty by modifying the retinal image
01/20/1999EP0892562A2 Picture encoding method, picture encoding apparatus and picture recording medium
01/20/1999EP0892561A2 Picture encoding method, picture encoding apparatus and picture recording medium
01/20/1999EP0892560A2 Picture encoding method, picture encoding apparatus and picture recording medium
01/20/1999EP0892558A1 Picture signal coding device, picture signal coding method, picture signal decoding device, picture signal decoding method, and recording medium
01/20/1999EP0892406A2 Video signal recording and reproducing apparatus
01/20/1999EP0704137B1 Single projection lens color projection system
01/20/1999CN1205794A Multi-language recording medium and reproducing device for same
01/20/1999CN1205793A Recording medium and reproducing device
01/20/1999CN1205595A Monitor output device in high-definition television
01/20/1999CN1205515A Signal recording method and apparatus, signal recording/reproducing method and apparatus and signal recording medium
01/20/1999CN1205490A Device for transfering computer display signals into television signal display images
01/20/1999CN1041785C Method and device for film-mode detection
01/20/1999CN1041783C Television system for on-screen character display
01/19/1999US5862425 Electronic color still video camera having electro-developing recording medium
01/19/1999US5862342 Intelligent video information management system with information archiving capabilities
01/19/1999US5862300 Control of an image display based on a permission signal
01/19/1999US5862299 Conditional access system for local storage device
01/19/1999US5862297 Digitized picture display system with added control files
01/19/1999US5862295 Variable length code recording/playback apparatus
01/19/1999US5862004 Digital transmission signal processing system and recording/reproducing system
01/19/1999US5861936 Regulating focus in accordance with relationship of features of a person's eyes
01/19/1999US5861926 Device and method for calculating a brightness signal
01/19/1999US5861922 Image data coding and restoring method and apparatus for coding and restoring the same
01/19/1999US5861864 From a noninterlaced graphics signal from a computer
01/14/1999WO1999001812A1 Extended resolution phase measurement
01/14/1999DE19729539A1 Laser system for production of colour systems
01/14/1999DE19728889A1 Laser system for colour picture production
01/13/1999EP0891104A2 Digital signal recording apparatus
01/13/1999EP0891103A2 Digital signal recording apparatus
01/13/1999EP0891102A2 Optical controllers
01/13/1999EP0891082A2 Input-output circuit, recording apparatus and reproduction apparatus for digital video signal
01/13/1999EP0891078A2 Colour correction apparatus and method for an image system
01/13/1999EP0890910A2 Picture processing apparatus, picture processing method
01/13/1999EP0890863A2 Image projection system
01/13/1999EP0890266A1 Real-time high resolution video capture system
01/13/1999EP0890261A1 Digitally removing video copy protection pulses
01/13/1999EP0890156A1 Hand-held remote controller with trigger selection button
01/13/1999EP0890135A2 Compact integrated lcd projector
01/13/1999EP0789852A4 Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement
01/13/1999EP0635160B1 Multi-beam group electron gun for color crt
01/13/1999CN1205155A Thin film actuated mirror array in optical projection system and method for manufacturing the same
01/13/1999CN1205103A Recording and reproducing system for simultaneous recording and reproduction via information carrier
01/13/1999CN1205091A Method of generating multimedia stream which enables selective reproduction of video data and optical disk authoring system
01/13/1999CN1204923A Compacted beam path expander, method for expanding beam path and large-area laser projection display system
01/13/1999CN1041685C Color phase control system for projection display using spatial light modulator
01/12/1999US5860036 Controlling display useable in printers
01/12/1999US5860035 Image recording and reproducing device
01/12/1999US5859951 Imaging parameter recording apparatus, imaging method and editing system
01/12/1999US5859949 Transmission, recording and reproduction of digital data and time information in transport packets using a compression ratio
01/12/1999US5859732 For coupling an exchangeable lens unit with an optical member
01/12/1999US5859675 High efficiency color liquid crystal display
01/12/1999US5859671 Of a digital television
01/07/1999WO1999000992A1 Video signal recorder/reproducer and video signal reproducer
01/07/1999WO1999000976A1 Display unit
01/07/1999WO1999000785A1 System and method for conversion of progressive scanned images to television input formats
01/07/1999EP0889649A2 Control system and method, reproducing apparatus, output apparatus, and transmission medium
01/07/1999EP0889352A1 Image reproducing method
01/07/1999EP0889351A1 Projection display and illuminating optical system therefor
01/07/1999EP0888692A1 Pal demodulation
01/07/1999CA2294228A1 Display unit
01/06/1999CN2303413Y Digital and double system type filter for TV set
01/06/1999CN1204121A Control apparatus and method for reproducing data from digital video disk at high speed
01/06/1999CN1204112A Digital versatile disc and reproduction apparatus using the same
01/06/1999CN1204111A Image signal processor
01/06/1999CN1204065A Display panel and projection type display apparatus
01/05/1999USRE36026 Programmable device for storing digital video lines
01/05/1999US5857059 Information recording apparatus
01/05/1999US5857058 Video data recording and reproducing apparatus and method thereof
01/05/1999US5857056 Information recording and reproducing apparatus
01/05/1999US5856930 Disc-shaped recording medium, disc recording apparatus and disc reproducing apparatus
01/05/1999US5856823 Plasma display
01/05/1999US5856798 Magnetic-tape recording/reproducing arrangement comprising a coding device
01/05/1999CA2109407C Projected image displaying apparatus and a method of correcting color unevenness therein
12/1998
12/30/1998WO1998059501A1 Projection televisions with three-dimensional holographic screens
12/30/1998WO1998059499A1 Degaussing
12/30/1998WO1998059489A1 A system for taking video images at high resolution
12/30/1998EP0888018A1 High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device
12/30/1998EP0888016A1 Projector with liquid crystal light valve using light emitting diodes of the three primary colours
12/30/1998EP0888004A2 Brightness controlling apparatus
12/30/1998EP0888003A2 Stroboscopic camera apparatus
12/30/1998EP0888001A2 Image pickup apparatus
12/30/1998EP0887799A2 A control apparatus and method for reproducing data from a digital video disk at high speed