Patents
Patents for H04N 9 - Details of colour television systems (80,494)
05/1999
05/18/1999US5905839 Digital video signal recording/reproducing apparatus for storing a vertical resolution signal
05/18/1999US5905817 Image reproducing method and apparatus using dynamic range compression based on an unsharp signal generated by IIR filter
05/18/1999US5905545 Full-color projection display system using two light modulators
05/18/1999US5905543 Color video system with illuminant-independent properties
05/18/1999US5905540 Projection-type display apparatus
05/18/1999US5905536 Video signal converter utilizing a subcarrier-based encoder
05/18/1999US5905532 Video signal with contour adjustment processing apparatus
05/18/1999US5905531 Color noise slice method and circuit for an image pickup device
05/18/1999US5905479 Coloring device with rotary filter and detection sensor mounted on the drive motor rotor
05/14/1999WO1999023833A1 System and method for maintaining timing synchronization in a digital video network
05/14/1999WO1999023830A2 Arrangement comprising insertion means for the identification of an information packet stream carrying encoded digital data by means of additional information
05/14/1999WO1999023825A1 System and method for the delivery of digital video and data over a communication channel
05/14/1999WO1999023824A1 Apparatus and method for transporting infrared and radio frequency signals
05/14/1999WO1999023823A1 Time lapse recording/reproducing device
05/14/1999WO1999023818A1 Video camera
05/14/1999WO1999023774A1 Computer system and method for providing digital video and data over a communication channel
05/14/1999WO1999023636A1 Color sequential liquid crystal microdisplay with thin gap and method of driving the same
05/14/1999WO1999023520A1 Display apparatus including grating light-valve array and interferometric optical system
05/14/1999CA2307555A1 Color sequential liquid crystal microdisplay with thin gap and method of driving the same
05/12/1999EP0915618A2 Impulse noise reduction apparatus and method
05/12/1999EP0915362A2 Liquid crystal modulation element and projection-type liquid crystal display apparatus
05/12/1999EP0914740A1 Method of and arrangement for recording and reproducing video images
05/12/1999EP0914667A1 Process and apparatus for magnetizing a magnetic ring for static convergence correction in a crt
05/12/1999EP0914656A2 Recording of a trick play signal in a helical scan type recording apparatus
05/12/1999EP0914655A2 Recording of a trick play signal on a record carrier
05/12/1999EP0765577A4 Method and apparatus for making corrections in a video monitor during horizontal scan
05/12/1999EP0758514B1 Colour transformation process and a colour video system
05/12/1999CN1216663A Picture signal coding device, picture signal coding method, picture signal decoding device, picture signal decoding method, and recording medium
05/12/1999CN1216423A Color correction apparatus and method in image system
05/12/1999CN1043401C Folding and/or unfolding circuits of a video signal
05/12/1999CN1043400C Apparatus for recording and reproducing picture signal
05/12/1999CN1043399C Apparatus for recording and reproducing of picture signal
05/11/1999US5903707 Image signal processing device in which a frame is divided into a plurality of parts
05/11/1999US5903705 Player for decoding/displaying encoded moving picture signals
05/11/1999US5903704 Apparatus for selectively recording and reproducing received analog and digital signals
05/11/1999US5903699 Apparatus for reproducing a signal from a magnetic recording medium
05/11/1999US5903677 Image encoding and recording apparatus
05/11/1999US5903388 High efficiency electromagnetic beam projector and systems and method for implementation thereof
05/11/1999US5903323 System for directing intensity modulated electromagnetics energy
05/11/1999US5903320 For an image display device
05/11/1999US5903318 Device and method for determining a key for clipping a subject moving against a colored background
05/11/1999US5903261 Computer based video system
05/11/1999US5902031 Projection color image display apparatus
05/11/1999CA2136336C Polyester/polyphenylene ether blends
05/11/1999CA2107156C Dynamic focusing device for cathode ray tube
05/06/1999WO1999022526A1 Geomagnetic correction apparatus and television receiver employing the same
05/06/1999WO1999022518A1 Method and device for processing a digitized image
05/06/1999WO1999022374A1 Data recording apparatus and data recording method, and data editing apparatus and data editing method
05/06/1999WO1999013637A3 A modular parallel-pipelined vision system for real-time video processing
05/06/1999WO1999009740A3 Video recorder having playback-signal processing means adaptable to different playback qualities of video recordings
05/06/1999EP0914011A1 Display module alignment device
05/06/1999EP0914000A1 Moving picture recording device and moving picture reproducing device
05/06/1999EP0913999A1 Copy management method
05/06/1999EP0913997A2 Digital video recorder error recovery method
05/06/1999EP0913947A2 Phase-locked loop
05/06/1999EP0913869A2 Active pixel sensor with programmable color balance
05/06/1999EP0913822A2 Recording medium and method for creating same
05/06/1999EP0913060A1 Video signal processing apparatus
05/06/1999EP0913059A1 Colour interlaced image projection apparatus
05/06/1999EP0913041A1 A method and apparatus for incorporating an appliance unit into a computer system
05/06/1999EP0883294A4 Information video system
05/06/1999EP0847197B1 Method and device for seamlessly reproducing a bit stream containing noncontinuous system time information
05/05/1999CN1216200A PAL demodulation
05/05/1999CN1216196A Multimedia optical disk improved in interactive reproduction advancing performance, reproducing device and reproducing method
05/05/1999CN1215962A Picture signal processing method and apparatus
05/05/1999CN1215874A Projection display
05/05/1999CN1043289C Method for preventing deterioration of picture quality in video processor and circuit thereof
05/05/1999CN1043286C Convergence compensating method and apparatus
05/04/1999US5901257 Single chip color MOS image sensor with two line reading structure and improved color filter pattern
05/04/1999US5901159 Apparatus and method for decoding a coded digital signal
05/04/1999US5901029 Method of degaussing a color cathode ray tube
05/04/1999US5900998 Thin film actuated mirror array and method for the manufacture thereof
05/04/1999US5900984 Air gap prism and method for producing same
05/04/1999US5900982 High efficiency light valve projection system
05/04/1999US5900952 System for converting color image signals having high-frequency components from RGB to CMY color spaces
05/04/1999US5900867 Self identifying remote control device having a television receiver for use in a computer
05/04/1999US5900865 Method and circuit for fetching a 2-D reference picture area from an external memory
05/04/1999US5900853 Signal line driving circuit
05/04/1999US5900774 Direct current differential base voltage generating circuit
05/04/1999US5899578 Digital signal processor, processing method, digital signal recording/playback device and digital signal playback method
05/04/1999US5899577 Transmission device and transmission method
05/04/1999US5899575 Video capture device, video recording/playing apparatus having the video capture device attached thereto, and video input device
04/1999
04/29/1999WO1999021373A1 Color-difference signal conversion circuit
04/29/1999WO1999021355A1 Display device, marker signal forming method, marker signal detection circuit and control signal generation circuit
04/28/1999EP0912067A2 Cathode output scaling
04/28/1999EP0912066A2 Adaptive convergence adjustment for multi-scan monitor
04/28/1999EP0911796A1 Matrix substrate, liquid crystal display device and projection type liquid crystal display apparatus employing the same with reduced field-through effect between subsequent scan lines
04/28/1999EP0911759A2 apparatus and a method for reducing red-eye in an image
04/28/1999EP0910920A1 Methods and systems for providing information to a television using a personal computer
04/28/1999EP0910852A2 A method and device for keyframe-based video displaying using a video cursor frame in a multikeyframe screen
04/28/1999EP0847200B1 Method and optical disk for multi-angle connecting and encoding bit stream
04/28/1999EP0847199B1 Method, disc and device for encoding seamless-connection of telecine-converted video data
04/28/1999EP0847198B1 Method, device and disc for recording and reproducing interleaved bit stream on and from the disk
04/28/1999EP0847195B1 Encoded disk and reproduction device with searching/reproducing function in trick replay modes
04/28/1999EP0808543B1 Solid-state laser system for coloured image-projection
04/28/1999CN1215526A Mixing of figure signal and video frequency singal
04/28/1999CN1215521A Systems and method for interfacing multiple electronic devices
04/28/1999CN1215289A Data coding/decoding method and equipment and record medium for coded data
04/28/1999CN1043171C Three-beam type projector
04/27/1999US5898509 Method for improving the signal-to-noise ratio of a CCD sensor in a color imaging device