| Patents for H04N 9 - Details of colour television systems (80,494) |
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| 07/14/1998 | CA1339956C Method for transmitting digital data |
| 07/09/1998 | WO1998030029A1 Device and method for synthesizing image |
| 07/09/1998 | WO1998030027A1 Picture signal coding device, picture signal coding method, picture signal decoding device, picture signal decoding method, and recording medium |
| 07/09/1998 | WO1998030018A2 Personal video system |
| 07/09/1998 | WO1998029776A1 Projection televisions with three-dimensional holographic screens |
| 07/09/1998 | WO1998029773A1 Image display |
| 07/09/1998 | CA2287428A1 Personal video system |
| 07/08/1998 | EP0852447A2 Method for adjusting the convergence in a projection television receiver |
| 07/08/1998 | EP0763306B1 High resolution subtractive color projection system |
| 07/08/1998 | CN1187248A Diffraction grating light doubling collection system |
| 07/08/1998 | CN1186982A Reusing method for multiple medium data code, device and its program recording medium |
| 07/07/1998 | US5778142 Large capacity recording medium, method and apparatus for reproducing data from a large-capacity recording medium, and method and apparatus for recording data on a large-capacity recording medium |
| 07/07/1998 | US5778138 Magnetic recording and reproduction apparatus for preventing fixed pattern noise from appearing in a reproduced image when reproducing at high speed |
| 07/07/1998 | US5778136 Multi-scene recording medium wherein related data segments of simultaneously proceeding scenes are recorded alternatingly and continuously thereon |
| 07/07/1998 | US5778106 Electronic camera with reduced color artifacts |
| 07/07/1998 | US5777981 Optical disk with sectional trapezoidal pits and optical disk apparatus |
| 07/07/1998 | US5777804 Projection-type display apparatus |
| 07/07/1998 | US5777795 Optical path extender for compact imaging display systems |
| 07/07/1998 | US5777789 Efficient optical system for a high resolution projection display employing reflection light valves |
| 07/07/1998 | US5777781 For displaying an image |
| 07/07/1998 | US5777696 Compact projection apparatus for generating high-quality images |
| 07/07/1998 | US5777695 Lighting device transformed in the direction of polarization and projection type image display device using the same |
| 07/07/1998 | US5777694 For a display system |
| 07/07/1998 | US5777691 Image processing apparatus |
| 07/07/1998 | US5777674 Four color separation optical device |
| 07/07/1998 | US5777673 To be incorporated in an image pick-up camera |
| 07/07/1998 | US5777601 System and method for generating video in a computer system |
| 07/07/1998 | US5777600 Process for coding character colors in video systems and device using this process |
| 07/07/1998 | US5777589 Color display system with spatial light modulator(s) having color-to-color variations in data sequencing |
| 07/07/1998 | CA2063793C Image reversing unit |
| 07/02/1998 | WO1998028918A1 Pal demodulation |
| 07/02/1998 | WO1998028913A2 Control of consumer recording equipment |
| 07/02/1998 | WO1998028905A2 Tv camera for microscopic or macroscopic images |
| 07/02/1998 | WO1998019453A3 Circuit and method for rapid reading of an image cell |
| 07/01/1998 | EP0851689A2 A method of recording data |
| 07/01/1998 | EP0851688A2 Data signal recording and/or reproducing method and system |
| 07/01/1998 | EP0851687A2 Circuit for generating PAL chrominance signals |
| 07/01/1998 | EP0851680A1 Video/audio information collecting system using video camera and its editing system |
| 07/01/1998 | EP0851666A2 Sharpening filter for images with automatic adaption to image type |
| 07/01/1998 | EP0851390A2 Method and system for converting images in computer systems |
| 07/01/1998 | EP0851263A2 Light shutter projector with a fluorescent screen |
| 07/01/1998 | EP0850544A1 Interface for digital recorder and display |
| 07/01/1998 | EP0850543A1 On-screen display timing |
| 07/01/1998 | EP0850542A1 On-screen display insertion |
| 07/01/1998 | EP0850541A1 Upgradable on-screen display |
| 07/01/1998 | CN1186393A Circuit for controlling picture tube in television receiver |
| 07/01/1998 | CN1186304A Method of recording data |
| 06/30/1998 | US5774623 Video image and audio sound signal processor having signal multiplexer and single data compression system for digital video recording and playback apparatus |
| 06/30/1998 | US5774598 System and method for sample rate conversion of an image using discrete cosine transforms |
| 06/30/1998 | US5774441 Method of and apparatus for recording/reproducing video data in data units as a unit of data corresponding to a predetermined number of pictures |
| 06/30/1998 | US5774289 Digital video tape recorder for recording data blocks with inner and outer parity data and ID data having Reed-Soloman error correction code |
| 06/30/1998 | US5774196 Display system |
| 06/30/1998 | US5774191 Chroma-key color range determination |
| 06/30/1998 | US5774190 Encoder with an on-screen display function |
| 06/30/1998 | US5774188 Black and white video signal detector for detecting the absence of a burst signal from a video signal |
| 06/30/1998 | US5774184 Color burst forming circuit and color burst gate pulse forming circuit |
| 06/30/1998 | US5774178 Apparatus and method for rearranging digitized single-beam color video data and controlling output sequence and timing for multiple-beam color display |
| 06/30/1998 | US5774174 Laser projector |
| 06/30/1998 | US5772301 Display combined with slide projector and liquid crystal projector |
| 06/30/1998 | US5772299 Optical apparatus for liquid crystal display projector |
| 06/30/1998 | CA2067493C Component signal sampling circuit and reproducing circuit |
| 06/30/1998 | CA2040760C Parts efficient memory based functional circuit having selectable transfer characteristics |
| 06/30/1998 | CA2039904C Method and apparatus for cancellation of moire interference in color cathode ray tube displays |
| 06/25/1998 | WO1998027745A1 Method and apparatus for compensation of luminance defects caused by chrominance signal processing |
| 06/25/1998 | WO1998027744A1 Imaging system |
| 06/25/1998 | WO1998027453A1 Projection display |
| 06/25/1998 | WO1998019270A3 Light sensitive sensor unit for an electronic camera with a flat arrangement of pixels and a method of reading pixels for colour signal processing |
| 06/25/1998 | DE19756572A1 Apparat zur Erkennung eines Fernsehübertragungssystems und dazugehöriges Verfahren Apparatus for the detection of a television transmission system and associated method |
| 06/25/1998 | DE19752441A1 Coupling device for optical element |
| 06/25/1998 | DE19748004A1 Light-sensitive sensor for electronic colour camera |
| 06/25/1998 | DE19654207A1 TV-Kamera TV camera |
| 06/24/1998 | EP0849958A2 Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof |
| 06/24/1998 | EP0849957A2 Comb filters and video apparatus |
| 06/24/1998 | EP0849956A2 Gamma-correction circuit for blue color video signal in projection television |
| 06/24/1998 | EP0849955A2 Device and method for generating a composite color signal with digital QAM |
| 06/24/1998 | EP0849939A2 Motion detection circuit and memory control circuit in YC separating circuit of PAL signals |
| 06/24/1998 | EP0849938A2 A magnetic recording/reproducing apparatus and the same equiped with an image sensor |
| 06/24/1998 | EP0849937A1 CCD image pick-up device and image reader |
| 06/24/1998 | EP0849736A1 Method and apparatus for converting video field sequences |
| 06/24/1998 | EP0849619A1 Optical element and uses thereof |
| 06/24/1998 | EP0848886A1 Method and apparatus for determining the position of a tv camera for use in a virtual studio |
| 06/24/1998 | EP0848884A1 Method and apparatus for automatic electronic replacement of billboards in a video image |
| 06/24/1998 | EP0848883A1 Method and apparatus for automatic electronic replacement of billboards in a video image |
| 06/24/1998 | EP0677842B1 Multi-scene recording medium, reproduction method and reproduction apparatus |
| 06/24/1998 | CN1185850A Object identifioation in a moving video image |
| 06/24/1998 | CN1185620A Information recording medium, and recording device for said medium, and replaying device thereof |
| 06/23/1998 | US5771334 Multimedia optical disc storing both video titles provided with AV functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc |
| 06/23/1998 | US5771333 Video signal emphasis and deemphasis method and apparatus |
| 06/23/1998 | US5771331 Reproduction of information using a ring buffer with read and write pointers separated from each other by substantially half of the total ring buffer capacity |
| 06/23/1998 | US5771329 Recording mode control method for combined video appliances |
| 06/23/1998 | US5771312 Method for partially correcting a scene for illumination color |
| 06/23/1998 | US5771109 Method and apparatus for digitizing films using a stroboscopic scanning system |
| 06/23/1998 | US5771074 Method of interframe interpolation of color difference signals, and circuit arrangement for performing said method |
| 06/23/1998 | US5771072 Video signal processing apparatus and synthesized-picture projecting apparatus for synthesizing a plurality of video signals |
| 06/23/1998 | US5770929 Electric power source assembly for focusing electrode of color cathode ray tube apparatus |
| 06/23/1998 | CA2108851C Digital color video image enhancement for a random dither circuit |
| 06/23/1998 | CA2040779C Video signal recording system |
| 06/18/1998 | WO1998026607A1 Signal conversion device and method |
| 06/18/1998 | WO1998026590A1 Video signal generation and capture |
| 06/18/1998 | WO1998026586A1 Video recording apparatus |