Patents
Patents for H04N 9 - Details of colour television systems (80,494)
12/1996
12/18/1996EP0749249A1 Display systems
12/18/1996EP0749248A1 Display systems
12/18/1996EP0749247A1 Color wheel for an image display system
12/18/1996EP0749246A1 Color wheel for an image display system
12/18/1996EP0749236A2 Video signal processing device, information processing system, and video signal processing method
12/18/1996EP0749201A1 Shielded contacting device
12/18/1996EP0749146A2 Method of degaussing cathode ray tube
12/18/1996EP0748563A1 Method and system for recognition of broadcast segments
12/18/1996EP0748562A1 Method and apparatus for data analysis
12/18/1996EP0485435B1 Module for reflective light encoding system
12/18/1996CN1138402A Storage and retrieval of a data reduced digital video signal in/from a memory and recording and preproduction of a data reduced digital video signal on a longitudinal record carrier
12/18/1996CN1138275A Picture signal encoding method apparatus, signal recording medium and picture signal decoding method and apparatus
12/18/1996CN1138273A Digital video signal record and playback device and method for recording and playing back the same
12/18/1996CN1138188A Data carrier and system for regeneration data regenerating
12/17/1996US5586200 Segmentation based image compression system
12/17/1996US5585946 Virtual image display system with reduced ambient reflection and low radiation
12/17/1996US5585934 Video signal recording apparatus capable of motion-image and still-image recording
12/17/1996US5585931 Video signal recording data overflow allocation apparatus and method
12/17/1996US5585930 Apparatus for recording and reproducing a digital video signal
12/17/1996US5585929 Method and apparatus for modifying a video signal to inhibit unauthorized videotape recording and subsequent reproduction thereof
12/17/1996US5585928 Video signal recording and reproducing apparatus a frequency down-cinverted luminance signal into the vertical retrace line interval of a recording signal
12/17/1996US5585868 Video quality improvement
12/17/1996US5585867 Projection tube and its application in a video projection system
12/17/1996US5585861 Luminance and chrominance signals separating filter adaptive to movement of image
12/17/1996US5585860 Reproduction circuit for skin color in video signals
12/17/1996US5585852 Processing video signals for scalable video playback using independently encoded component-plane bands
12/17/1996US5585851 Video signal transmission apparatus and video system for transmitting video signals with lower bit rate
12/17/1996US5585847 Electronic color imaging technique and structure using a very high resolution monochrome full-frame CCD imager
12/17/1996US5585844 Image sensing apparatus having common circuitry for processing digital adjustment signals
12/17/1996US5585691 Electron beam generation and control for dynamic color separation
12/14/1996CA2178889A1 Projection type image display apparatus
12/14/1996CA2178848A1 Color wheel with plastic film filters
12/11/1996EP0748131A2 Signal recording and reproduction
12/11/1996EP0748130A2 Recording and reproducing digital signals
12/11/1996EP0748129A2 Methods for monitoring and modifying a trick play data stream to insure MPEG compliance
12/11/1996EP0748128A1 Imaging systems
12/11/1996EP0747922A2 Color picture tube having shadow mask with improved aperture spacing
12/11/1996EP0746948A1 Projection system
12/11/1996EP0746947A1 Moving imagery projection system
12/11/1996EP0746946A1 Display device comprising a cathode ray tube
12/11/1996EP0746939A1 An interface system for a television receiver
12/11/1996EP0746868A1 Correction of linearity errors
12/11/1996EP0542744B1 Self-adapted colour video image overlay device and method
12/11/1996CN1137833A Apparatus for recording and/or reproducing video signals and audio signals in/from inclined tracks on a magnetic tape, and magnetic tape for such apparatus
12/10/1996US5583979 Method of and apparatus for controlling reproduction of image data
12/10/1996US5583791 Recording-reproduction apparatus
12/10/1996US5583707 Digital video tape recorder with data block I.D. signal error correction
12/10/1996US5583694 Optical element and optical axis displacement device using the same
12/10/1996US5583654 Digital video and audio signal recording and reproducing apparatus efficiently storing a variety of different accompanying video and audio information data
12/10/1996US5583653 Method of recording picture information, record carrier, and picture retrieval and reproduction device for reading the record carrier
12/10/1996US5583652 Synchronized, variable-speed playback of digitally recorded audio and video
12/10/1996US5583650 Digital recording and playback device error correction methods and apparatus for use with trick play data
12/10/1996US5583648 Picture signal recording/reproducing method and apparatus for recording/reproducing a high-definition picture signal and a normal picture signal
12/10/1996US5583579 Two-dimensional adaptation type luminance/chrominance signal separation apparatatus
12/10/1996US5583578 Projection-type video display apparatus capable of correcting an asymmetrical brightness distribution
12/10/1996US5583577 Caption data coding/decoding systems and methods that includes key data indicating intermediate levels of attenuation in the vicinity of the caption
12/10/1996US5583573 Video encoder and encoding method using intercomparisons of pixel values in selection of appropriation quantization values to yield an amount of encoded data substantialy equal to nominal amount
12/10/1996US5583568 Solid state image pickup apparatus having improved luminance control
12/10/1996US5583567 Digital image data processing apparatus for storing and/or reading digital data at multiple rates
12/10/1996US5583566 Combined medical image and data transmission with data storage, in which character/diagram information is transmitted with video data
12/10/1996US5583536 Method and apparatus for analog video merging and key detection
12/10/1996US5583401 Beam landing correction apparatus for a cathode ray tube
12/10/1996US5582473 Projection display apparatus
12/08/1996CA2178433A1 High intensity lighting projectors
12/05/1996WO1996038980A1 Image pickup device, method of manufacturing the device, image pickup adapter, signal processor, signal processing method, information processor, and information processing method
12/05/1996WO1996038843A1 Method and device for encoding audio signal and method and device for decoding audio signal
12/05/1996WO1996038755A1 Liquid crystal display and production method therefor
12/04/1996EP0746166A2 Image sensing apparatus and method
12/04/1996EP0746165A2 Apparatus comprising a tunable receiver circuit for receiving analogue and/or digital television signals
12/04/1996EP0746164A2 Lighting device transformed in the direction of polarization and projection type image display device using the same
12/04/1996EP0746163A1 Projection type color image display device
12/04/1996EP0746162A2 Data stream multiplexing apparatus and method, and record medium therefor
12/04/1996EP0745309A1 Burst driving of single-panel display
12/04/1996EP0745234A1 Projector
12/04/1996EP0581936B1 A modulator circuit
12/04/1996CN1137337A Still picture system
12/04/1996CN1137214A Video frequency projector
12/04/1996CN1137151A Disk media, and method of and device for recording and playing back information on or from disk media
12/04/1996CN1137147A Recording medium, recording apparatus and method, and apparatus and method reproducing
12/03/1996US5581385 Single crystal silicon arrayed devices for projection displays
12/03/1996US5581357 For filtering an image pickup signal
12/03/1996US5581311 Image storage system for a digital still camera
12/03/1996US5581310 For a frame store memory
12/03/1996US5581298 Color signal processing apparatus using plural luminance signals
12/03/1996US5581280 Video processing apparatus, systems and methods
12/03/1996US5581162 CRT display
12/03/1996US5580142 Image forming apparatus and projector using the same
12/03/1996CA2015587C Separable diamond shaped multidimensional filters for composite video endocing/decoding applications
12/01/1996CA2177946A1 Data stream multiplexing apparatus and method, and record medium therefor
11/1996
11/28/1996WO1996037860A1 Method and apparatus for detecting and modifying dither/vertical stripe patterns in an image
11/28/1996WO1996037806A1 Color polarizers
11/28/1996DE19618783A1 Wide angle objective lens
11/28/1996DE19517356C1 Videosystem Video System
11/27/1996EP0744871A2 Video signal recording apparatus
11/27/1996EP0744870A2 Method of operating a raster input scanner
11/27/1996EP0744731A2 Method and apparatus for synchronizing video and graphics data in a multimedia display system including a shared frame buffer
11/27/1996EP0744642A2 Improvements in or relating to image display systems
11/27/1996EP0744111A1 Variable display rate image coding
11/27/1996EP0548131B1 Process, coder and decoder for digital transmission and/or recording of component-coded colour-tv signals
11/27/1996EP0541800B1 Projection type display device