Patents
Patents for H04N 9 - Details of colour television systems (80,494)
02/1999
02/17/1999EP0619059B1 Method and apparatus for image data compression using combined luminance/chrominance coding
02/17/1999CN1208531A Method and apparatus for displaying textual or graphic data on the screen of television receivers
02/17/1999CN1208306A Image format converting apparatus and methods in video signal processing system
02/17/1999CN1208220A Method for decoding video data in DVD player
02/17/1999CN1208182A Image acquisition speed-increasing optical device
02/16/1999USRE36096 Arrangement for recording clock run-in codewords at the beginning of a track on a magnetic record carrier
02/16/1999US5872933 Apparatus for recording and/or reproducing variable bit rate data
02/16/1999US5872854 Device and method for multi-processing EVR adjustment
02/16/1999US5872654 Picture display apparatus having multiple diffusing filter surfaces
02/16/1999US5872643 Film image reproducing apparatus using a domestic light condition or an undomestic light condition for generation of a designated area
02/16/1999US5872605 Video signal processing apparatus
02/16/1999US5872591 Film scanner
02/16/1999US5872556 Color image display system
02/16/1999US5872432 Cathode ray tube display apparatus
02/16/1999US5871266 Projection-type display device
02/16/1999CA2086656C Apparatus and method for displaying recorded compressed digital high definition video information
02/11/1999WO1999007160A1 A system and method for separating chrominance and luminance components of a color television system
02/11/1999WO1999007141A1 Reformatting circuit
02/11/1999WO1998049927A3 Point source scanning apparatus and method
02/10/1999EP0896482A2 Digital signal recording apparatus
02/10/1999EP0896481A1 Adaptive filter
02/10/1999EP0896480A1 Color image pickup device
02/10/1999EP0896469A2 Method for recording television program in video recording apparatus
02/10/1999EP0896337A2 Optical disk, reproduction apparatus, and reproduction method
02/10/1999EP0896336A2 Optical disk, reproduction apparatus, and reproduction method
02/10/1999EP0896335A2 Optical disk, reproduction apparatus, and reproduction method
02/10/1999EP0896323A2 Magnetic recording apparatus and method, and magnetic recording medium
02/10/1999EP0895694A1 System and method for creating trick play video streams from a compressed normal play video bitstream
02/10/1999EP0895693A1 Process and device for displaying information on a screen
02/10/1999EP0532652B1 Wide screen television
02/10/1999CN1207850A Method and apparatus for improving effects of color burst modifications to video signal
02/10/1999CN1207833A Method and arrangement for making fixed length codes
02/10/1999CN1207635A Signal reproducing apparatus and signal reproducing method
02/10/1999CN1207558A Method for recording television program in video recording apparatus
02/10/1999CN1207557A Video signal recording reproduction and recording and reproduction apparatuses and methods, and recording medium
02/10/1999CN1207546A Magnetic recording apparatus and method, and magnetic recording medium
02/10/1999CN1042086C Low-band conversion chrominance signal processing apparatus and method therefor
02/10/1999CN1042085C Image sensing apparatus
02/09/1999US5870523 Recording medium on which a data containing navigation data is recorded, a method and apparatus for reproducing a data according to navigation data, a method and apparatus for recording a data containing navigation data on a recording
02/09/1999US5870522 Backward compatible HDTV recording/reproducing system
02/09/1999US5870269 Demagnetizing circuit
02/09/1999US5870228 Projection lenses having larger back focal length to focal length ratios
02/09/1999US5870153 Adaptive comb filter that cancels hugand cross-luminance errors
02/09/1999US5870152 Carrier chrominance signal forming device
02/09/1999US5870142 Image sensor, image reading device, and image reading method
02/09/1999US5870069 Method for displaying color image under various illuminants
02/09/1999US5870038 Circuit for converting sampling phase of digital data
02/09/1999US5868485 Projection type display device
02/09/1999US5868480 Image projection apparatus for producing an image supplied by parallel transmitted colored light
02/04/1999WO1998051087A3 Image projection system
02/04/1999DE19833780A1 Television signal reception tuner
02/04/1999DE19833742A1 Colour temperature correction apparatus e.g. for digital still picture camera
02/04/1999DE19829518A1 Beam path divergence apparatus for laser projection display system
02/04/1999DE19826509A1 Dichroitic filter for optical illumination system
02/04/1999DE19733054A1 Colour filter for colour screen
02/04/1999DE19732436A1 Reformatierschaltung Reformatierschaltung
02/04/1999DE19728890A1 Verfahren zur Verbesserung des optischen Wahrnehmungsvermögens durch Modifikation des Netzhautbildes Method for improving the visual perception assets through modification of the retinal image
02/03/1999EP0895429A1 Device and method for synthesizing image
02/03/1999EP0895428A1 Projection display
02/03/1999EP0895416A2 Magnetic recording type of photographic apparatus
02/03/1999EP0895408A2 Color halftone error-diffusion with local brightness variation reduction
02/03/1999EP0895115A2 Liquid crystal displaying apparatus
02/03/1999CN1207228A Picture encoding and decoding
02/03/1999CN1207179A Device with a laser for image reproduction
02/03/1999CN1206995A White balance automatic adjusting system for color TV set
02/03/1999CN1206988A Image process equipment and method and recording medium
02/03/1999CN1206987A Video frequency device, display method, record method and reproducing method
02/03/1999CN1206907A Information reproducing device,identifying device and information process system
02/03/1999CN1206902A Magnetic recording device
02/03/1999CN1206847A Camera equipment
02/03/1999CN1041965C Lens units for projecting
02/02/1999US5867693 Extended resolution phase measurement
02/02/1999US5867629 Digital image data processing apparatus and method
02/02/1999US5867627 Recording and/or reproducing apparatus
02/02/1999US5867626 Data transmission apparatus for transmitting digital video and audio data between respective audio visual apparatuses, and method therefor
02/02/1999US5867625 Digital VCR with trick play steam derivation
02/02/1999US5867286 Color processing method and apparatus thereof using two-dimensional chromaticity separation
02/02/1999US5867284 Device for correcting the chromaticity of color pictures recorded by a video camera
02/02/1999US5867228 Video signal noise reduction apparatus with variable S/N improving amount
02/02/1999US5867143 Digital image coding
02/02/1999US5865521 Projection-type display apparatus
02/02/1999US5865520 Projection system
01/1999
01/28/1999WO1999004576A1 Holographic screen projection televisions with optical correction
01/28/1999WO1999004563A1 Multiple projectors on the same screen graphic display system
01/28/1999WO1999004555A2 Color sample interpolation
01/28/1999WO1999004554A2 Color and contour signal generation
01/28/1999WO1999004394A1 Data recording/reproducing device, file managing method, file information generating method, file managing method, management information generating device, management information analyzing device, and medium
01/28/1999DE19726860C1 Verfahren und Vorrichtung zur Darstellung eines Videobildes sowie ein Herstellungsverfahren für die Vorrichtung Method and apparatus for displaying a video image and a manufacturing method for the device
01/28/1999CA2297981A1 Multiple projectors on the same screen graphic display system
01/27/1999EP0893915A2 Compact image sensor with display integrally attached
01/27/1999EP0893914A2 Image processing method, image processing apparatus, and storage medium for storing control process
01/27/1999EP0893796A2 Information reproducing apparatus, authenticating apparatus, and information processing system
01/27/1999EP0893031A1 Method and apparatus for decoding composite video signals
01/27/1999EP0892939A1 Display device
01/27/1999EP0728400B1 Method and device for generating at least three laser beams of different wavelengths to display colour video images
01/27/1999EP0695491B1 Method for compatible recording or playback of television signals
01/27/1999CN1206534A Method and device for encoding data
01/27/1999CN1206532A Device, method and medium for recording still picture and animation
01/27/1999CN1206474A Projection display and illuminating optical system therefor
01/27/1999CN1206218A Video image viewing device and method