| Patents for H04N 9 - Details of colour television systems (80,494) |
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| 06/24/1997 | US5642460 High efficiency coding recording and reproducing apparatus |
| 06/24/1997 | US5642459 Digital signal recording method and digital video tape recorder |
| 06/24/1997 | US5642458 Video signal processing apparatus |
| 06/24/1997 | US5642457 Helical scan type magnetic recording and reproducing apparatus |
| 06/24/1997 | US5642346 Recording medium and reproducing apparatus thereof |
| 06/24/1997 | US5642345 Recording/reproducing apparatus including frequency modulator for frequency-modulating digital-modulated signal and frequency demodulator for frequency-demodulating signal to obtain digital-modulated signal |
| 06/24/1997 | US5642338 Information recording medium and apparatus and method for recording and reproducing information |
| 06/24/1997 | US5642240 Video data recording and/or reproducing apparatus with control of read/write operation of a memory based on boundary positions of the pictures in the video signals |
| 06/24/1997 | US5642175 Color cathode ray tube display device and method of eliminating the influence of an external magnetic field |
| 06/24/1997 | US5642173 Image output circuit |
| 06/24/1997 | US5642172 Image processing system for adjusting the image characteristics of a display system |
| 06/24/1997 | US5642169 Television signal converting apparatus |
| 06/24/1997 | US5642137 Color selecting method |
| 06/24/1997 | US5642129 For displaying an image from a video source |
| 06/24/1997 | US5642125 Two path liquid crystal light valve color display |
| 06/24/1997 | CA2031072C Multiple television receiver with teletext function |
| 06/19/1997 | WO1997022205A1 Data processor, data processing method, data recorder, and data recording method |
| 06/19/1997 | DE19603284C1 De-magnetisation method for cathode ray tube (CRT) |
| 06/19/1997 | DE19546327A1 Digital data transparent recording and reproduction method |
| 06/18/1997 | EP0779747A2 High efficiency coding recording and reproducing apparatus |
| 06/18/1997 | EP0779737A2 Magnetic reproducing apparatus and special reproducing method for reproducing information recorded in a magnetic recording medium with the magnetic reproducing apparatus |
| 06/18/1997 | EP0779713A1 Method and circuit for synchronizing phase |
| 06/18/1997 | CN1152387A Apparatus and method for generating data segment sync signal |
| 06/18/1997 | CN1152386A Symbol timing recovery circuit and method |
| 06/18/1997 | CN1152236A Digital phase error detector for locking to color subcarrier of video signals |
| 06/18/1997 | CN1152234A Digital color burst phase switch for pal video systems |
| 06/18/1997 | CN1152232A Coloring device and method for specific region on screen |
| 06/18/1997 | CN1152161A Caption display method and device |
| 06/17/1997 | US5640601 Apparatus and method for indexing frames as the images are being compressed using signal from data digitizer to notify host unit at every frame |
| 06/17/1997 | US5640502 Bit-mapped on-screen-display device for a television receiver |
| 06/17/1997 | US5640479 Fiberoptic face plate stop for digital micromirror device projection system |
| 06/17/1997 | US5640332 Multimedia graphics system |
| 06/17/1997 | US5640272 Multiscreen display and process for assembling the same |
| 06/17/1997 | US5640214 Printer and display systems with bidirectional light collection structures |
| 06/17/1997 | US5640211 Luminance signal/color signal separator circuit |
| 06/17/1997 | US5640208 For compressing and encoding input video data |
| 06/17/1997 | US5640206 Imaging apparatus including offset pixels for generating vertical high frequency component |
| 06/17/1997 | US5640205 Video camera apparatus and a camera control unit for controlling the video camera apparatus |
| 06/17/1997 | US5640202 Imaging system which changes the frame rate of the image signal |
| 06/17/1997 | US5640201 Film cartridge and film image input system thereof |
| 06/12/1997 | WO1997021305A1 Picture display device |
| 06/12/1997 | WO1997021279A1 Multi-media copy management system |
| 06/12/1997 | DE19651516A1 Video image projector with monochromatic liquid crystal device |
| 06/12/1997 | DE19610204C1 Video text recording method |
| 06/11/1997 | EP0778703A2 Variable length code recording/playback apparatus |
| 06/11/1997 | EP0778696A2 Method and apparatus for providing halftoning processing of color images by means of a neural network |
| 06/11/1997 | EP0778572A2 Information data recording and reproducing apparatus and methods |
| 06/11/1997 | EP0778483A1 Projection display |
| 06/11/1997 | EP0551379B1 Beam current limiting arrangement having a peak amplitude responsive threshold |
| 06/11/1997 | EP0479233B1 Disc reproducing apparatus |
| 06/11/1997 | CN1151814A Transport processor interface for a digital television system |
| 06/11/1997 | CN1151666A Poly phase filter for dot sequential color difference signal conversion |
| 06/11/1997 | CN1151665A Projecting display device |
| 06/11/1997 | CN1151662A Post-filter for removing ringing artifacts of DCT coding |
| 06/11/1997 | CN1151661A Compression encoding apparatus and recording apparatus for compression encoded data |
| 06/11/1997 | CN1151652A Apparatus and methods for multiplexing, recording and controlling display of image data, and recording medium therefor |
| 06/11/1997 | CN1151634A Phase-locked loop |
| 06/11/1997 | CN1151588A Apparatus and method for decoding information page having header information and page data |
| 06/11/1997 | CN1151587A Data coding/decoding method and apparatus and coded data recording medium |
| 06/11/1997 | CN1151586A Multiple data stream searching method and apparatus |
| 06/11/1997 | CN1151585A Oata stream multipath unit, its method and recording medium |
| 06/11/1997 | CN1151577A Data recording method and apparatus, data record medium and data reproducing method and apparatus |
| 06/11/1997 | CN1151569A Video signal processing apparatus and method thereof |
| 06/11/1997 | CN1035149C Control of brightness level adapted to control of picture |
| 06/11/1997 | CN1035140C Color picture tube |
| 06/10/1997 | US5638536 Signal processing apparatus capable of computing replacement data substituted for set data |
| 06/10/1997 | US5638485 Video signal processing apparatus for processing video signals with different aspect ratios |
| 06/10/1997 | US5638142 Spatial light modulator system including a plurality of tiltable mirror devices and reflective means for equalizing the number of reflections from the tiltable mirror devices |
| 06/10/1997 | US5638138 Method for electronic image dynamic range and contrast modification |
| 06/10/1997 | US5638137 Configurable video output channel architecture |
| 06/10/1997 | US5638136 Method and apparatus for detecting flesh tones in an image |
| 06/10/1997 | US5638135 For producing a composite color signal from rgb signals |
| 06/10/1997 | US5638134 Digital filter for picture data and digital filter system |
| 06/10/1997 | US5638133 Method of creating video effects by use of keyframes |
| 06/10/1997 | US5638131 Method to synchronize video modulation using a constant time base |
| 06/10/1997 | US5638124 Video signal processing apparatus having an image inserting and extracting circuit for inserting an image into or extracting an image from video signal based on a detected result of a motion detecting circuit |
| 06/10/1997 | US5638090 Window-dependent brightness/tint control for video digital-to-analog converters |
| 06/10/1997 | US5638084 Lighting-independent color video display |
| 06/10/1997 | US5637954 Flat-panel type picture display device with electron transport ducts and a double selection structure |
| 06/10/1997 | US5636913 Projection-lens driving apparatus for use in a 3-beam projector |
| 06/05/1997 | WO1997020434A1 Optoelectronic sensor with shuffled readout |
| 06/05/1997 | WO1997020395A1 A method and an arrangement for making fixed length codes |
| 06/05/1997 | WO1997020242A1 Display system |
| 06/05/1997 | DE19646215A1 Video data playback stop and recording device |
| 06/04/1997 | EP0777392A2 Information storage control method |
| 06/04/1997 | EP0777391A2 Apparatus with A/D converter for processing television signal |
| 06/04/1997 | EP0777390A2 Projection image display device |
| 06/04/1997 | EP0777389A2 Modular image display system |
| 06/04/1997 | EP0777382A2 Method and apparatus for selecting a broadcast channel |
| 06/04/1997 | EP0777146A1 Projection type display device |
| 06/04/1997 | EP0776575A1 Method of imaging points in a video image, and a device for carrying out the method |
| 06/04/1997 | EP0776519A1 Recording/reproducing apparatus of the helical scan type |
| 06/04/1997 | CN1151234A Video display system with akb responsive screen grid supply |
| 06/04/1997 | CN1151060A Colour display with serially-connected LCD filters |
| 06/03/1997 | US5636316 Picture signal digital processing unit |
| 06/03/1997 | US5636312 Video image mixing apparatus |
| 06/03/1997 | US5636200 Recording medium and reproducing apparatus thereof |
| 06/03/1997 | US5636186 Multiple audio channels recording and reproduction apparatus |
| 06/03/1997 | US5636073 Methods and apparatus for editing and recording audio and/or video signals reproduced from plural sources |
| 06/03/1997 | US5635997 Color display device |