| Patents for H04N 9 - Details of colour television systems (80,494) |
|---|
| 03/17/1994 | WO1994006111A1 Crt display apparatus with improved techniques for blending video signals with computer-generated graphic signals |
| 03/16/1994 | WO1994007329A1 Bidirectional sinusoidal scanning system |
| 03/16/1994 | EP0587397A2 Image data processing |
| 03/16/1994 | EP0587324A1 Data formatting apparatus |
| 03/16/1994 | EP0587145A2 Display apparatus and method of manufacturing the same |
| 03/16/1994 | EP0587130A2 Television signal processor |
| 03/16/1994 | EP0586893A1 Circuit arrangement for detecting cross colour |
| 03/16/1994 | CN1084000A High-resolution colour light display |
| 03/16/1994 | CN1083993A Convergence compensating method and apparatus |
| 03/16/1994 | CN1083932A Speckle-free display system using coherent light |
| 03/15/1994 | US5295024 Method and apparatus for two-channel recording of video signals |
| 03/15/1994 | US5295009 Polarizer device |
| 03/15/1994 | US5295005 Liquid crystal display device with improved convergence efficiency and converting reflector of the same |
| 03/15/1994 | US5294995 Video disc reproducing apparatus with phase shifter to eliminate inter-modulation distortion between reproduced audio and video signals |
| 03/15/1994 | US5294989 Saturable smoothing grid for image processing |
| 03/15/1994 | US5294983 Field synchronization system with write/read pointer control |
| 03/15/1994 | CA1327855C Liquid crystal display device |
| 03/15/1994 | CA1327846C2 Image storage using separately scanned wideband and narrowband variables |
| 03/10/1994 | DE4329841A1 Magnetic disc recording and playback of video signals - separates and processes video signal to remove jitter component followed by modification of original signal |
| 03/10/1994 | DE4329839A1 Imaging arrangement with two sensors - contains four colour complementary light sensitive elements in each sensor in 2 by 2 matrix. |
| 03/10/1994 | DE4229376A1 Colour embossing method for image signals - transforming foreground colour difference signals into polar coordinate to provide colour transition between foreground and background |
| 03/09/1994 | EP0586248A1 Editing methods and apparatuses |
| 03/09/1994 | EP0586204A1 Image signal processing device |
| 03/09/1994 | EP0586082A1 Palettized fuzzy mask |
| 03/09/1994 | EP0585935A1 Apparatus of imaging a still-picture |
| 03/09/1994 | EP0377725B1 A method and apparatus for manipulating video image signals |
| 03/08/1994 | US5293543 Apparatus for color imager defect determination |
| 03/08/1994 | US5293541 Picture quality improving apparatus for compensating contour of images |
| 03/08/1994 | US5293437 Fiber optic display with direct driven optical fibers |
| 03/08/1994 | US5293255 Method and system for extracting a specific image |
| 03/08/1994 | US5293248 System and apparatus for recording and reproducing and extended definition video signal in/from a track on a magnetic carrier |
| 03/08/1994 | US5293245 Video demodulation apparatus with moire component cancellation |
| 03/08/1994 | US5293240 Color imaging system using solid state image sensor with signal charge read controller |
| 03/08/1994 | US5293226 Three tube color television projection display device |
| 03/08/1994 | US5293225 Digital signal processing system for color camera apparatus including separate delays for color signal and brightness signal processing |
| 03/08/1994 | US5293224 White balance control system |
| 03/08/1994 | US5293223 Time-dividing method and circuit, and television white balance control utilizing such circuit |
| 03/08/1994 | US5293222 Method and device for displaying a back-screen and characters by using an on-screen signal to avoid the need for dedicated back-screen circuitry |
| 03/08/1994 | US5293159 Method and apparatus for producing perception of high quality grayscale shading on digitally commanded displays |
| 03/08/1994 | US5293019 Automatic cooking apparatus and method for microwave oven |
| 03/08/1994 | CA1327648C Apparatus for converting an rgb signal into a composite video signal and its use in providing computer generated video overlays |
| 03/03/1994 | WO1994005118A1 Derivation of studio camera position and motion from the camera image |
| 03/02/1994 | EP0585187A1 Circuit and method for hot tube detection |
| 03/02/1994 | EP0585124A1 Calibrated color scanner |
| 03/02/1994 | EP0584925A1 Controller for video reproduction stores |
| 03/02/1994 | EP0584908A1 Processing of video signals of different frame rates |
| 03/02/1994 | EP0584824A2 Oscillator circuit suitable for picture-in-picture system |
| 03/02/1994 | EP0584769A2 Two-dimensional optical low-pass filter |
| 03/02/1994 | EP0584684A2 Colour television system with a control device on the receiver side for selecting the signal processing method of a decoder |
| 03/02/1994 | EP0584163A1 Image registering in color at low light intensity. |
| 03/02/1994 | EP0478645B1 Video recorder with text-signal generation facility |
| 03/02/1994 | CN1083298A System for making karaoke magnetic tapes with image and characters |
| 03/02/1994 | CN1083297A Television system for transmitting pictures in a digital form |
| 03/02/1994 | CN1023926C Color cathode-ray apparatus having improved deflection unit |
| 03/01/1994 | US5291469 Digital data recording and/or reproducing apparatus |
| 03/01/1994 | US5291342 Multifunctional control type video head selecting device and method thereof |
| 03/01/1994 | US5291298 Video signal processing apparatus for controlling exposure, focus, and white balance for a VTR incorporated in a video camera |
| 03/01/1994 | US5291291 ATV television system with reduced co-channel NTSC interference |
| 03/01/1994 | US5291282 Image data coding apparatus and method capable of controlling amount of codes |
| 03/01/1994 | US5291278 Luminance/chrominance separator including cross-talk reducing function |
| 03/01/1994 | US5291277 Digital image signal processing circuits |
| 03/01/1994 | US5291276 Apparatus for processing a video signal to generate video signal adjustment data that is self-contained with the video equipment |
| 03/01/1994 | US5291102 Dynamic color separation display |
| 03/01/1994 | CA2041229C Projection tv deflection loss protection circuit |
| 02/24/1994 | DE4326897A1 Video image generator using CRT and flat screen displays - provides one screen for HDTV signals and another for signals generated by PC with overlapping |
| 02/24/1994 | DE4227955A1 Recording HDTV pictures on standard video recorder - dividing information of each picture line into two successive time slots corresp. to period of normal lines from video tape |
| 02/24/1994 | DE3844830C2 Recording and playback of image data |
| 02/23/1994 | EP0583898A2 Data processing system and method for greyscale adjustment |
| 02/23/1994 | EP0583890A2 Apparatus for time division multiplexed processing of frequency division multiplexed signals |
| 02/23/1994 | CN1082800A Video signal reproducing apparatus |
| 02/23/1994 | CN1082799A Apparatus for time division multiplexed processing of frequency division multiplexed signals |
| 02/23/1994 | CN1082797A Autopix circuit with inserted vertical blanking |
| 02/22/1994 | US5289565 Methods and apparatus for CYMK-RGB RAMDAC |
| 02/22/1994 | US5289322 Data rearrangement processing apparatus for digital video signal recording apparatus |
| 02/22/1994 | US5289289 Image data coding apparatus and coding method for dynamic-image data |
| 02/22/1994 | US5289288 Method and apparatus for encoding a video signal having multi-language capabilities |
| 02/22/1994 | US5289286 Solid state sensor having logarithmic photovoltaic response, with pixel uniformity correction and white balance circuitry therefor |
| 02/22/1994 | US5289284 Video processing circuit with line memory control |
| 02/22/1994 | US5289281 High definition video frame recorder |
| 02/22/1994 | US5289269 Color television camera with details of luminance signal formation |
| 02/22/1994 | US5289268 Apparatus using brightness information from a photometering circuit and a brightness-converted green component from a color metering circuit to ultimately adjust white balance |
| 02/22/1994 | US5289190 Recording/reproducing apparatus including control signal indicating high-efficiency coding |
| 02/17/1994 | WO1994004003A1 Automatic correction of misconvergence of image for a video projection system |
| 02/17/1994 | DE4226688A1 Recording current control circuit for video recorder head system - has transistor switching device adjusting image carrier amplitude for alternating image half frames |
| 02/16/1994 | EP0582979A2 PAL encoder using a digital signal processing |
| 02/16/1994 | EP0582819A2 Digital image signal processing apparatus |
| 02/16/1994 | EP0582658A1 Technique for detecting color misregistration and misconvergence |
| 02/16/1994 | EP0582583A1 Video recorder for the recording of video signals transmitted by the letterbox process. |
| 02/16/1994 | CN1082299A Data reading unit in indeo memorizer |
| 02/16/1994 | CN1082298A Kinescope driver apparatus with contrast enhancement |
| 02/15/1994 | US5287451 Method of presenting images on a hardware screen and a system for implementing the method |
| 02/15/1994 | US5287242 Degaussing apparatus |
| 02/15/1994 | US5287215 Membrane light modulation systems |
| 02/15/1994 | US5287196 Method and apparatus for recording video information signals to avoid interference during after-recording |
| 02/15/1994 | US5287179 Image display system |
| 02/15/1994 | US5287177 Circuit for generating moving image tracking cursor |
| 02/15/1994 | US5287175 Method and apparatus for negative-to-positive video conversion |
| 02/15/1994 | US5287174 Vertical resolution correcting circuit for video signal |
| 02/15/1994 | US5287173 System and method for adjusting white balance of projector type color display device |
| 02/15/1994 | US5287172 Automatic on-screen color converting circuit for a color television |