Patents
Patents for H04N 9 - Details of colour television systems (80,494)
05/1997
05/06/1997US5627692 Recording and reproducing apparatus for reproducing time-base compressed signals dependent on the time-base compression implemented
05/06/1997US5627657 Method for sequentially displaying information recorded on interactive information recording medium
05/06/1997US5627605 Method for correcting digital convergence of multi-mode projection television
05/06/1997US5627603 Image processing apparatus utilizing a conventional signal processor to process high-definition electronic camera signals
05/06/1997US5627600 Luminance and chrominance signal separator using correlation detection
05/06/1997US5627599 Chrominance signal processing apparatus for digital television receiver
05/06/1997US5627598 Display apparatus including aspect ratio converter and child picture processing with four field sequence memory
05/06/1997US5627588 Video signal processing stripe color demodulator system and method
05/06/1997US5627582 Stereoscopic compression processing with added phase reference
05/06/1997US5626411 Light ray shift devices and projection display apparatus using the same
05/06/1997US5626409 Projection-type display apparatus
05/06/1997US5626408 Illumination system for a color projection device and circular polarizer suitable for use in such an illumination system, and color image projection device comprising such an illumination system and circular polarizer
05/02/1997EP0771122A2 Magnetic recording/reproducing apparatus and data arranging method
05/02/1997EP0771121A2 Light projection method and a projection type image display apparatus for performing the same
05/02/1997EP0771112A2 Picture signal decoder and converter
05/02/1997EP0771111A2 Frame pulse generation apparatus for standard definition video cassette recorder
05/02/1997EP0771110A2 Digital video playback apparatus for special reproduction mode
05/02/1997EP0771109A2 Digital video signal recording apparatus
05/02/1997EP0771108A2 Copy protection of video signals
05/02/1997EP0770308A1 Video system
05/02/1997EP0770302A1 Display tube with reduced spot-growth
05/02/1997EP0654200A4 Automatic correction of misconvergence of image for a video projection system.
05/02/1997EP0532665B1 Luminance processing system
05/01/1997WO1997016022A1 Digitally removing video copy protection pulses
05/01/1997WO1997016019A1 Digital signal recording/reproducing device with editor
05/01/1997WO1997015924A1 Recording medium and reproducing device
05/01/1997WO1997015810A1 Colour recording system
05/01/1997CA2189109A1 Keying system and composite image producing method
04/1997
04/30/1997DE19623280A1 Farbaufnahmesystem Color Recording System
04/30/1997CN1148926A Digital VCR with non-standard speed playback control
04/30/1997CN1148777A Method for intensifying colour signal detail and circuit applied in colour video apparatus
04/30/1997CN1148697A Vision signal treatment device for automatic regulating phase position of sample clock
04/29/1997US5625759 Real-time video and animation playback process
04/29/1997US5625740 Recording and reproducing system in which audio and video signals are recorded in a plurality of sets
04/29/1997US5625738 Apparatus for uniformly illuminating a light valve
04/29/1997US5625736 Black optic display
04/29/1997US5625504 Magnetic recording and reproducing system
04/29/1997US5625462 Panorama image producing method and apparatus which calculates a cumulative amount of motion of the image
04/29/1997US5625424 Digital motor controller for color wheel
04/29/1997US5625410 Video monitoring and conferencing system
04/29/1997US5625379 Video processing apparatus systems and methods
04/29/1997US5625253 Flat-panel type picture display device
04/29/1997US5624174 Display panel mount for projection display system
04/29/1997US5624172 Projection type image display apparatus
04/24/1997WO1997015143A1 Device for compressing audio and video data and method therefor
04/24/1997WO1997015142A1 Method and apparatus for removing or defeating effects of copy protection signals from a video signal
04/24/1997WO1997015115A1 Differential switched capacitor filtering
04/23/1997EP0769880A2 Procedure and arrangement for producing the decoding time of digital data elements
04/23/1997EP0769879A1 Image-taking system having different optical low pass filters
04/23/1997EP0769878A2 Post-filter for removing artifacts from DCT coded images
04/23/1997EP0769713A2 Improvements in or relating to spatial light modulators
04/23/1997EP0769235A1 Video display system with akb responsive screen grid supply
04/23/1997EP0769193A2 Degaussing unit comprising one or two thermistors
04/23/1997EP0769183A1 Rgb/yuv convolution system
04/23/1997EP0540548B1 Vertical zoom and panning for television
04/23/1997CN1148247A Dual-deck videocassette recorder
04/23/1997CN1034705C Deflection yoke for cathode ray tube
04/22/1997US5623573 Backward compatible HDTV recording/reproducing system
04/22/1997US5623572 Double-deck videocassette recorder
04/22/1997US5623424 Rate-controlled digital video editing method and system which controls bit allocation of a video encoder by varying quantization levels
04/22/1997US5623349 Liquid crystal projection system having three different color beams pass through substantially separate areas and filter at liquid crystal panel output
04/22/1997US5623348 High efficiency color liquid crystal display
04/22/1997US5623346 Synchronization signal sharing circuit of digital VCR
04/22/1997US5623344 Digital video recording device with trick play capability
04/22/1997US5623317 Alias detection and avoidance process used in the processing of video signals
04/22/1997US5623310 Apparatus for encoding a video signal employing a hierarchical image segmentation technique
04/22/1997US5623281 Error diffusion filter for DMD display
04/22/1997US5623264 Video digital/analog signal converter
04/22/1997US5622418 Projection display device
04/22/1997CA2055719C Image processing apparatus and external storage unit
04/22/1997CA2053966C Adaptive deemphasis and reemphasis of high frequencies in a video signal
04/17/1997WO1997014249A1 Data transmitter, data transmitting method, data receiver, information processor, and information recording medium
04/17/1997WO1997014151A1 Multimedia optical disc corresponding to different rating systems of different countries, and method and apparatus for reproduction
04/17/1997WO1997014147A1 Information recording medium, information reproduction apparatus and information reproduction method
04/17/1997WO1997014076A1 Projector
04/17/1997WO1997014072A1 Apparatus and method for generating full-color images using two light sources
04/17/1997DE19641617A1 CCD-Kamera mit zwei CCD-Elementen, welche wechselseitig unterschiedliche Farbfilteranordnungen aufweisen CCD camera having two CCDs, which mutually different color filter arrays
04/17/1997CA2234643A1 Projector
04/17/1997CA2234273A1 Apparatus and method for generating full-color images using two light sources
04/16/1997EP0768801A2 Digital video tape recording and reproducing method
04/16/1997EP0768800A1 Colour projector
04/16/1997EP0768661A2 Reproduction device
04/16/1997EP0768556A1 Projector
04/16/1997EP0768010A1 Transport processor interface and video recorder/playback apparatus for a digital television system
04/16/1997EP0768009A1 Transport processor interface for a digital television system
04/16/1997EP0767954A1 Digital vcr with non-standard speed playback
04/16/1997CN1147891A Beam combiner for LCD projector utilizing a penta-prism
04/16/1997CN1147745A Television signal recording/reproducing apparatus and method with DC shifter
04/16/1997CN1147743A Picture signal detection circuit and video signal processing device
04/16/1997CN1147667A Multistandard video tape player for selectively generating clock signals corresponding to video standards
04/16/1997CN1147658A Coding and decoding system of image information
04/15/1997US5621578 Method of transmitting digital video and audio signals between bit rate reduction encoded signal recording and reproducing systems
04/15/1997US5621551 Optical projection system
04/15/1997US5621547 Illumination device and application to a display device
04/15/1997US5621537 Color signal processing circuit in color VTR
04/15/1997US5621535 Direct digital synthesis of video signal recording waveforms from baseband digital signals provided by a computer interface for compatible recording onto analog video tape
04/15/1997US5621487 Picture display apparatus having multiple diffusing filter surfaces
04/15/1997US5621486 Efficient optical system for a high resolution projection display employing reflection light valves
04/15/1997US5621482 Interface system for a television receiver
04/15/1997US5621480 Image quality correction circuit and method based on color density