Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 9 - Details of colour television systems
Patents for H04N 9 - Details of colour television systems (80,494)
10/1995
10/17/1995US5459539 Optical projection apparatus
10/17/1995US5459531 Gamma-compensating circuit using the amplification degree of a transistor
10/17/1995US5459530 Apparatus for matching colors in image signals
10/17/1995US5459526 Programmable sync reproducing circuit capable of processing multi-sync signals
10/17/1995US5459524 Reference signal generating apparatus
10/17/1995US5459518 Segmenting image signals for encoding using quantization analysis
10/17/1995US5459477 Display control device
10/12/1995WO1995027378A2 Video signal processing and recording system
10/12/1995WO1995027377A1 System for a phase coherent subcarrier generation
10/11/1995EP0676904A1 Video synthetic color system on periodic color-filter for three primary colors
10/11/1995EP0676903A2 Video signal process for two-panel liquid crystal projector
10/11/1995EP0676902A2 A high efficiency light valve projection system
10/11/1995EP0676901A2 Magnetic field detection circuit
10/11/1995EP0676895A2 Method of and apparatus for recording/reproducing video data in data units as a unit of data corresponding to a predetermined number of pictures
10/11/1995EP0676894A2 Reproducing recording media
10/11/1995EP0676866A2 Phase detector for a phase-lock-loop
10/11/1995EP0676860A2 Frequency modulation circuit
10/11/1995EP0676757A2 Recording medium having correlation information that represents correlation between physical sectors and logical sectors, recording method for recording data thereto, and reproducing apparatus thereof
10/11/1995EP0676755A1 Recording medium reproduction apparatus and recording medium reproduction method for selecting, mixing and outputting arbitrary two streams from medium including a plurality of high efficiency-encoded sound streams recorded thereon
10/11/1995EP0676752A2 Electrostatic information recording medium and electrostatic information recording and reproducing method
10/11/1995EP0676740A1 Two channel field sequential color display system
10/11/1995EP0676115A1 Image projection device and lamp control system for use therein
10/11/1995EP0676113A1 Method and apparatus for detecting stability of a digital component video signal
10/11/1995CN1110038A Picture display apparatus using electro-optical device
10/11/1995CN1030028C Parts efficient memory based functional circuit having selectable transfer characteristics
10/10/1995US5457579 Apparatus for recording each editing unit of video and audio signals in an isolated area on a recording medium
10/10/1995US5457501 Spectrum distribution adaptive luminance/color signal separating device
10/10/1995US5457500 In a television system
10/10/1995US5457498 Television signal digitizing method dividing progressive-scanned signal into two complementary interlace signals
10/10/1995US5457494 Image pickup signal processing apparatus
10/10/1995US5457491 System for producing image on first medium, such as video, simulating the appearance of image on second medium, such as motion picture or other photographic film
10/10/1995US5457475 Image display control apparatus
10/10/1995CA2058529C Projector using a hologram
10/05/1995WO1995026611A1 Method and apparatus for dynamic purity correction
10/05/1995DE4432755A1 Adjustable frequency CRT display device
10/05/1995CA2185799A1 Method and apparatus for dynamic purity correction
10/05/1995CA2146060A1 A high efficiency light valve projection system
10/04/1995EP0675658A2 Adaptive type color demodulation apparatus for pal system
10/04/1995EP0675657A2 Multi-standard TV receiver with luma/chroma delay compensation
10/04/1995EP0675649A2 Method and apparatus for recording or reproducing digital picture image signal
10/04/1995EP0675641A1 Parabolic correction signal amplitude control loop
10/04/1995EP0675612A2 Digital audio signal transmission apparatus
10/04/1995EP0675478A1 Multimedia graphics system
10/04/1995EP0675460A2 Method and apparatus for encoding a segmented image without loss of information
10/04/1995EP0522119B1 Non-sharp cut filters for assembling and splitting signals in weston clean pal
10/04/1995EP0467934B1 A colour televison system with devices for coding and decoding colour television signals
10/03/1995US5455882 Interactive optical panel
10/03/1995US5455694 Liquid crystal display with pixel shape same as image of light source through microlens
10/03/1995US5455635 Kinescope driver with gamma correction and brightness dependent capacitor coupling
10/03/1995US5455633 Chromakey method for processing picture signals in which fading operations are performed in proportional zones based on a control signal
10/03/1995US5455631 Video recording and/or reproducing apparatus that records a signal indicating aspect ratio
10/03/1995US5455628 Converter to convert a computer graphics signal to an interlaced video signal
10/03/1995CA2043856C Apparatus for correcting a color tone of a video signal
09/1995
09/28/1995WO1995026110A1 Color sequential display panels
09/28/1995WO1995026109A1 Method for driving liquid crystal display
09/28/1995WO1995026108A1 Video signal coding
09/28/1995WO1995026099A1 Color image reproduction of scenes with preferential tone mapping
09/28/1995DE4438974A1 Schaltkreis zum Unterscheiden der Zeile eines Videosignals Circuitry for discriminating the line of a video signal
09/28/1995DE3744911C2 Colour imaging system using logarithmic compressioColour imaging system using logarithmic compression n
09/28/1995CA2185729A1 Color sequential display panels
09/27/1995EP0674448A2 Video image reproduction with high speed
09/27/1995EP0674445A2 Moving picture decoding device
09/27/1995EP0674437A2 Video processor with field memory for exclusively storing picture information
09/27/1995EP0674435A1 Image sensing apparatus
09/27/1995EP0674433A1 Parabolic signal timing loop
09/27/1995EP0674432A1 Deflection correction signal generator
09/27/1995EP0674431A1 Shaped parabolic signal for deflection correction
09/27/1995EP0674316A2 Optical disk and method and apparatus for recording and then playing information back from that disk
09/27/1995EP0472695B1 Method and apparatus for improving the color rendition of hardcopy images from electronic cameras
09/27/1995CN1109268A Method and apparatus for coding image, and image recording medium
09/27/1995CN1109246A Scalable CRT display device and phase synchronous circuit for use in display device
09/27/1995CN1029903C Video signal processing circuits
09/26/1995US5453965 Reproducing apparatus and reproducing method
09/26/1995US5453859 Polarization beam splitter and projection display apparatus
09/26/1995US5453853 Color video still image processing system
09/26/1995US5453840 Cross correlation image sensor alignment system
09/26/1995US5453798 Black compensation circuit for a video display system
09/26/1995US5453611 Solid-state image pickup device with a plurality of photoelectric conversion elements on a common semiconductor chip
09/26/1995CA2145491A1 System for varying light intensity such as for use in motion picture photography
09/26/1995CA2023852C Control signal generator for a television system
09/21/1995WO1995025399A1 A system for implanting an image into a video stream
09/21/1995WO1995025338A1 Improved system for generating triggering pulses for use in beam indexing type color cathode ray tubes
09/21/1995DE4409672A1 Converter to change video graphic array signals to television signals
09/20/1995EP0673157A2 Recording and reproducing apparatus
09/20/1995EP0673034A2 Optical disk and method and apparatus for recording and then playing information back from that disk
09/20/1995EP0672324A1 Gamma correction circuit for use in image projectors
09/20/1995EP0460183B1 Method for deriving noise-reduced estimates of colour signal parameters from multiple colour/luminance image sensor outputs
09/20/1995CN1108848A Color separator for digital television
09/20/1995CN1108847A White balancing apparatus
09/20/1995CN1108846A B-type supersonic picture colour-additive treatment technology and apparatus thereof
09/20/1995CN1108845A Colour system of synthesizing periodic colour-filtering video signal of three-primary colours
09/19/1995US5452378 Image digitizer including pixel engine
09/19/1995US5452235 Planar/packed video data FIFO memory device
09/19/1995US5452145 Record and play-back system in still video apparatus
09/19/1995US5452129 Optical low-pass filter
09/19/1995US5452128 Polarization illumination apparatus and projector using the apparatus
09/19/1995US5452093 High speed color video printer for printing color image data in successive columns during blanking intervals of a video roster scan
09/19/1995US5452024 DMD display system
09/19/1995US5452022 Image signal storage device for a still video apparatus
09/19/1995US5452020 In a video display system
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