Patents for H04N 9 - Details of colour television systems (80,494) |
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12/08/1998 | US5847754 High resolution film scanner/telecine which uses a microlithographic diffuser laminate to aid in the reduction of visibility of surface imperfections in the film |
12/08/1998 | US5847691 Microkeyer for microcomputer broadcast video overlay of a DC restored external video signal with a computer's DC restored video signal |
12/08/1998 | US5847511 Automatic image rotation compensation circuit and method |
12/08/1998 | US5845981 Multi-color-band scrolling across single-panel light valve |
12/08/1998 | CA2072426C Signal generating device |
12/08/1998 | CA1340165C Color correction system and method |
12/03/1998 | WO1998054930A2 Uv/blue led-phosphor device with enhanced light output |
12/03/1998 | WO1998054929A2 Uv/blue led-phosphor device with efficient conversion of uv/blue light to visible light |
12/03/1998 | WO1998054898A1 Device and method for compressing images |
12/03/1998 | WO1998054895A1 Apparatus for reproducing data of a video compact disc player |
12/03/1998 | WO1998054891A1 Image processor and integrated circuit for the same |
12/03/1998 | WO1998054718A1 Apparatus for reproducing video data of a video compact disc player |
12/03/1998 | WO1998054711A1 Method and apparatus for outputting video data of a video compact disc player |
12/03/1998 | WO1998036379A3 A method and apparatus for performing chroma key, transparency and fog operations |
12/02/1998 | EP0881842A1 A device for providing a monitor output signal in a high-definition television |
12/02/1998 | EP0881841A2 Color image pickup apparatus |
12/02/1998 | EP0881831A1 Digital signal processing apparatus |
12/02/1998 | EP0881827A2 Method for processing transitional regions in a picture signal |
12/02/1998 | EP0881822A2 Luminance-based color resolution enhancement |
12/02/1998 | EP0881821A2 Digital camera |
12/02/1998 | EP0881637A2 Cassettes with memories |
12/02/1998 | EP0880850A1 Apparatus and method for digital motion picture camera and recorder |
12/02/1998 | EP0880725A1 Projector |
12/02/1998 | EP0870295A4 Multimedia overlay system for graphics and video |
12/02/1998 | EP0792494A4 Mosaic based image processing system and method for processing images |
12/02/1998 | EP0772936A4 A controller for providing timing signals for video data |
12/02/1998 | EP0407561B1 Audio/video recorder/transceiver |
12/02/1998 | CN1200859A On-screen displaying insertion |
12/02/1998 | CN1200858A Simplified input selector for video signals |
12/02/1998 | CN1200631A Method and apparatus for automatically adjusting amplitude of colour burst signal |
12/02/1998 | CN1200630A PAL system color signal generating circuit |
12/02/1998 | CN1200625A Imager registration error and chromatic aberration measurement system for video camera |
12/02/1998 | CN1200521A Method for processing transitional regions in picture signal |
12/02/1998 | CN1200491A Reflection type projector |
12/02/1998 | CN1041045C Device for producing figures according to stored message |
12/01/1998 | US5845046 Multi-scene recording medium and apparatus for producing data therefrom |
12/01/1998 | US5845043 Transmission recording and reproduction of digital data and time information in transport packets using a compression ratio |
12/01/1998 | US5845042 Transmission recording and reproduction of digital data and time information in transport packets using a compression ratio |
12/01/1998 | US5845041 Video signal recording and reproducing apparatus with high efficiency encoding |
12/01/1998 | US5845040 Video signal reproduction apparatus for chrominance signals |
12/01/1998 | US5845039 Time-base correction in a video recording/playback system |
12/01/1998 | US5845021 Image information encoding/decoding system |
12/01/1998 | US5844867 Methods and apparatus for encoding and decoding an audio and/or video signal, and a record carrier used therewith or produced therefrom |
12/01/1998 | US5844739 Method and apparatus for recording and reproducing digital data |
12/01/1998 | US5844716 System for projecting coherent light |
12/01/1998 | US5844638 Light source apparatus using a cone-shaped element and an applied apparatus thereof |
12/01/1998 | US5844637 Optical device |
12/01/1998 | US5844636 Method and apparatus for receiving and recording digital packet data |
12/01/1998 | US5844629 Digital-to-analog video encoder with novel equalization |
12/01/1998 | US5844625 Picture processing apparatus for handling command data and picture data |
12/01/1998 | US5844624 Television receiver |
12/01/1998 | US5844621 Burst gate pulse generator |
12/01/1998 | US5844617 Method and apparatus for enhancing the vertical resolution of a television signal having degraded vertical chrominance transitions |
12/01/1998 | US5844595 Decoding of digital data including program specific information |
12/01/1998 | US5844541 Generating a full-resolution image from sub-sampled image signals |
12/01/1998 | US5844532 Color display system |
12/01/1998 | US5844353 Coupling structure of convergence correction mechanism for deflection yoke |
12/01/1998 | US5842762 Interlaced image projection apparatus |
11/30/1998 | CA2236910A1 Adjusting color in digital images |
11/30/1998 | CA2206614A1 Method and apparatus for absolute time descriptor universal reference signals for the synchronization of video and audio equipment in analog and digital areas |
11/26/1998 | WO1998053615A1 White balance control |
11/26/1998 | WO1998053605A2 Method and apparatus for performing image enhancement |
11/26/1998 | WO1998053604A1 Lcd-projector |
11/26/1998 | WO1998053442A1 Method and device for contrast control in subframe-controlled picture displays |
11/26/1998 | WO1998053365A1 Light-modulating element and projection display |
11/26/1998 | WO1998053364A1 Light-modulating element and projection display |
11/26/1998 | WO1998040889A3 Recording of a digital information signal on a record carrier |
11/26/1998 | WO1998037558A3 Method of and arrangement for recording and reproducing video images |
11/25/1998 | EP0880288A2 A YC separation circuit |
11/25/1998 | EP0880287A1 LCD-projector |
11/25/1998 | EP0880141A2 Cassettes with memories |
11/25/1998 | EP0880140A2 Data recording method, data recording medium, data reproducing method and data reproducing apparatus |
11/25/1998 | EP0880139A2 Signal recording and/or reproducing |
11/25/1998 | EP0880134A2 Information adding/extracting method, information adding/extracting system, information signal processor and information signal recording medium |
11/25/1998 | EP0879531A2 Mixing a graphics signal and a video signal |
11/25/1998 | EP0856224A4 Method and apparatus for removing or defeating effects of copy protection signals from a video signal |
11/25/1998 | CN1200222A Digitally removing video copy protection pulses |
11/25/1998 | CN1200219A Method and apparatus for removing or defeating effects of copy protection signals from a video signal |
11/25/1998 | CN1199992A YC separation circuit |
11/25/1998 | CN1199988A Data slice circuit |
11/25/1998 | CN1199906A Video data decoding apparatus and method and video signal reproduction apparatus and method |
11/25/1998 | CN1040935C Televison display device |
11/24/1998 | US5842046 Disk drive system for storing a plurality of I frames non-interlaced with respect to B frames by storing B frames in a separate cylinder |
11/24/1998 | US5841987 Simple bus and interface system for consumer digital equipment |
11/24/1998 | US5841941 Encoded data stream recording and reproducing apparatus with tape speed, channel number, and cylinder speed control in accordance with bit rate |
11/24/1998 | US5841938 Data reproducing method and data reproducing apparatus |
11/24/1998 | US5841937 Apparatus and methods for transmitting compressed digital data from recording or reproducing apparatus |
11/24/1998 | US5841936 Picture data recording/reproducing apparatus for providing divisional picture management without boundary distortion |
11/24/1998 | US5841935 Coding method and recording and reproducing apparatus |
11/24/1998 | US5841934 Method for noise suppression and noise-suppression circuit for video recorders |
11/24/1998 | US5841794 Error correction processing method and apparatus for digital data |
11/24/1998 | US5841740 Apparatus for recording and reproducing information data using recording region data for reproduction with audio and video data |
11/24/1998 | US5841554 Image pickup apparatus |
11/24/1998 | US5841487 Circuit arrangement for controlling a picture display tube |
11/24/1998 | US5841485 Video signal processing and processor taking ratio of intermediate filtered signals |
11/24/1998 | US5841482 Transition aligned video synchronization system |
11/24/1998 | US5841479 Transform coding and decoding of an extended definition video signal |
11/24/1998 | US5841474 High-efficiency encoder and video information recording/reproducing apparatus |
11/24/1998 | US5841422 Method and apparatus for reducing the number of matrix operations when converting RGB color space signals to YCbCr color space signals |
11/24/1998 | US5841247 Cathode ray tube, display system incorporating same and computer including control means for display system |