Patents
Patents for H04N 9 - Details of colour television systems (80,494)
08/1998
08/20/1998WO1998036320A1 Device for representing static and moving images using a screen, screen and representation and production method
08/20/1998WO1998025403A3 Mixing a graphics signal and a video signal
08/20/1998DE19747597A1 Vorrichtung zur Darstellung statischer und bewegter Bilder unter Verwendung einer Bildwand, Bildwand sowie Verfahren zur Darstellung und zur Herstellung Apparatus for displaying static and moving images using an image wall, screen walls, and method for representing and producing
08/19/1998EP0859524A1 Image decoder and image memory overcoming various kinds of delaying factors caused by hardware specifications specific to image memory by improving storing system and reading-out system
08/19/1998EP0859523A2 Digital signal recording and/or reproduction methods and apparatus
08/19/1998EP0859522A2 Projection colour image display apparatus
08/19/1998EP0859521A2 Image display apparatus
08/19/1998EP0859518A1 Reduction of noise generated by a digital picture coder/decoder which operates in blocks
08/19/1998EP0859511A1 Device, method and medium for recording still picture and animation
08/19/1998EP0859510A1 Video interconnection system
08/19/1998EP0859503A2 Electronic watermark system
08/19/1998EP0859365A2 Recording/reproducing apparatus and method
08/19/1998EP0859269A2 Electronic image recording/reproducing apparatus and method
08/19/1998CN1191054A Video signal receiver with recording protection
08/19/1998CN1190845A Color phase controller of projection display adopting three-dimension optical modulator
08/19/1998CN1190844A Multi-system television set capable of being used as personal computer monitor
08/19/1998CN1190781A Method and apparatus for changing phase of video program material taken from 24 frame for second film
08/19/1998CN1190715A High-effect lamp equipment for producing polarizing beam
08/18/1998US5796910 Decoder for decoding still picture data and data on which data length of still picture data is recorded, reproducing apparatus for reproducing recording medium, and reproducing method thereof
08/18/1998US5796871 Method and apparatus for reproducing encoded data
08/18/1998US5796864 Method and apparatus for real-time lossless compression and decompression of image data
08/18/1998US5796828 Controlled-access broadcast signal receiving system
08/18/1998US5796442 To receive/display television signals broadcast in multiple formats
08/18/1998US5796441 Video coding and decoding system with teletext capability
08/18/1998US5796436 Video data storing device and method for coding video data based upon determining whether or not video data conforms to a predetermined standard
08/18/1998US5795049 Image projection system
08/18/1998US5795047 Projection lens and projection display apparatus
08/18/1998CA2133710C Digital video tape recording/reproducing method for trick play
08/13/1998WO1998035504A1 Laser video display system and method
08/13/1998WO1998035498A1 Video projection holographic screen, system and method
08/13/1998WO1998035373A1 Color monitor magnetic shield
08/13/1998WO1998035348A1 Equipment with digital interface and method for digital interfacing
08/13/1998WO1998034812A2 Multimedia information and control system for automobiles
08/13/1998DE2954754C2 TV receiver with split-screen operation
08/13/1998CA2596489A1 Multimedia information and control system for automobiles
08/13/1998CA2279310A1 Video projection holographic screen, system and method
08/13/1998CA2279237A1 Laser video display system and method
08/12/1998EP0858230A1 Recording and producing an MPEG information signal on/from a record carrier
08/12/1998EP0858229A2 Method for correcting the convergence in a projection television receiver
08/12/1998EP0858073A1 Recording medium and reproducing device
08/12/1998EP0857986A1 Optical device, polarized light illuminating apparatus and projection-type display
08/12/1998EP0857395A1 Sharpness control
08/12/1998CN1190483A Video replay automation
08/12/1998CN1190314A Decoding method and deocder of D-VHS codec system
08/12/1998CN1190312A Symbol timing generation and recovery for data transmission in analog video signal
08/11/1998US5793927 Methods for monitoring and modifying a trick play data stream to insure MPEG compliance
08/11/1998US5793885 Computationally efficient low-artifact system for spatially filtering digital color images
08/11/1998US5793872 Apparatus and method for reproducing data from a multi-scene recording medium having data units of program information items recorded alternatingly and continuously thereon
08/11/1998US5793779 Optical disk and method and apparatus for recording and then playing information back from that disk
08/11/1998US5793557 Signal reproducing apparatus
08/11/1998US5793447 Digital convergence apparatus
08/11/1998US5793446 Projector utilizing compressed white signal
08/11/1998US5793439 For use in a computer system
08/11/1998US5793432 Encoder and decoder
08/11/1998US5793418 Process for forming a video image with a telecine transfer device
08/11/1998US5793348 Actuated mirror array driving circuit having a DAC
08/11/1998US5793340 To be used together with a cathode ray tube system video projector
08/11/1998US5793166 Image display device comprising a cathode ray tube
08/11/1998US5793165 Deflection yoke for use in electron-beam tubes of television receivers with rapid magnetic field change elimination
08/11/1998US5793047 Photoelectric conversion apparatus and X-ray image pickup apparatus
08/11/1998US5791781 Method of determining color temperature for color display device
08/06/1998WO1998034410A1 Virtual studio position sensing system
08/06/1998WO1998034401A2 Method and apparatus for modifying the envelope of an rf carrier signal to remove copy protection signals therefrom
08/06/1998WO1998034394A2 Digital sync signal separator
08/06/1998WO1998034378A1 A method and apparatus for incorporating an appliance unit into a computer system
08/06/1998WO1998034230A2 Recording of trick play signals on a record carrier
08/06/1998WO1998034228A2 Recording of a trick play signal in a helical scan type recording apparatus
08/06/1998WO1998034227A2 Recording of a trick play signal on a record carrier
08/06/1998WO1998034226A2 Recording of trick play signals on a record carrier
08/06/1998WO1998034225A2 Sync block numbering of trick play signals during recording of such signals on a record carrier
08/06/1998WO1998034224A2 Direction identifier for recording of trick play signals on a record carrier
08/06/1998CA2253190A1 A method and apparatus for incorporating an appliance unit into a computer system
08/06/1998CA2250821A1 Recording of a trick play signal on a record carrier
08/05/1998EP0856992A2 Data reproduction apparatus for character multiplexing video signal
08/05/1998EP0856849A2 Audio disc of improved data structure and reproduction apparatus therefor
08/05/1998EP0856224A1 Method and apparatus for removing or defeating effects of copy protection signals from a video signal
08/05/1998EP0680681B1 Videoprojector with polygonal error with pyramidal error correction
08/05/1998CN1189953A Magnetic-tape recording/reproducing arrangment comprising a coding device
08/05/1998CN1189746A Gamma-correction circuit for blue color video signal in projection television
08/05/1998CN1189740A DVD audio disk reproducing device and method
08/05/1998CN1189738A Color television system determination circuit
08/05/1998CN1189736A Video input level control circuit in video appliance
08/05/1998CN1189734A Digital camera with interchangeable displays
08/04/1998US5790937 Method and apparatus for the distribution of multi-media documents
08/04/1998US5790842 Processing system with simultaneous utilization of multiple clock signals
08/04/1998US5790747 Digital video signal recording apparatus with shuffling across an entire high definition image
08/04/1998US5790746 Multichannel digital-signal reproducing apparatus for switching access timing relative to reproducing timing based on a determination of recorded/reproduced information
08/04/1998US5790707 Film image reading system and image processing method dot sequentially adjusting image parameters
08/04/1998US5790500 Apparatus for recording/reproducing converted four-channel audio signals
08/04/1998US5790297 Optical row displacement for a fault tolerant projective display
08/04/1998US5790282 Apparatus and method for adjusting color image by changing saturation without changing brightness
08/04/1998US5790264 Information reproduction apparatus
08/04/1998US5790210 Apparatus and method for digital convergence correction
08/04/1998US5790203 Detector of color television standard with low reception threshold
08/04/1998US5790190 Electronic development type image pickup device
08/04/1998US5790177 Digital signal recording/reproduction apparatus and method
08/04/1998US5790110 System and method for generating video in a computer system
08/04/1998US5789874 Vertical deflection polarity switching circuit for CRT projector
08/04/1998US5788354 Projection type display
08/04/1998CA2115728C Television projection system