Patents
Patents for H04N 9 - Details of colour television systems (80,494)
09/1993
09/01/1993EP0557641A2 Time-base correction in a video recording/playback system
09/01/1993EP0557362A1 Improvements relating to spatial light modulators
09/01/1993EP0557360A1 Deformable mirror device driving circuit and method.
09/01/1993EP0557313A1 Television receiver including a picture-in-picture processor.
09/01/1993CN1075842A Time-base correction in a video recording/playback system
09/01/1993CN1075822A Picture display device comprising a flat-panel type display unit
08/1993
08/31/1993US5241663 Hierarchically pairing memory blocks based upon relative storage capacities and simultaneously accessing each memory block within the paired memory blocks
08/31/1993US5241448 Demagnetizing circuit for a color picture tube
08/31/1993US5241407 Projection-type display device
08/31/1993US5241399 Method of recording and reproducing digital and video data relating to a moving picture on and from a two-region recording disk
08/31/1993US5241398 Dropout compensation during track jumps
08/31/1993US5241387 Noise-reducing filter apparatus for decoded digital video signal
08/31/1993US5241381 Video signal compression using 2-d adrc of successive non-stationary frames and stationary frame dropping
08/31/1993US5241376 Cinematographic system
08/31/1993US5241375 Chrominance noise reduction apparatus employing two-dimensional recursive filtering of multiplexed baseband color difference components
08/31/1993US5241374 Method and apparatus for automatically adjusting dynamic color temperature state of color tv equipment
08/31/1993US5241373 Apparatus for correction of color signal values
08/31/1993US5241371 Image display control apparatus and still picture reproducing system
08/31/1993US5241370 Methods and apparatus for reducing the color noise of a television signal using a limiter with transfer function
08/31/1993CA1321830C Immunity to channel distortions of mac signal
08/31/1993CA1321718C Giant liquid crystal display means
08/30/1993CA2089977A1 Osd circuit for displaying advertising picture data
08/25/1993EP0557161A1 Matrix display, particularly of large size and method of manufacturing such a matrix display
08/25/1993EP0556839A2 Cathode ray tube control apparatus
08/25/1993EP0556816A2 Digital video signal recording and reproducing apparatus and method
08/25/1993EP0556501A1 Video motion detectors
08/25/1993EP0556304A1 Adjustable multiple image display smoothing method and apparatus
08/25/1993CN1075586A Image signal corrector
08/25/1993CN1075585A A signal transient improvement circuit
08/25/1993CN1021947C Jitter compensation circuit for processing jitter components of reproduced video signal
08/24/1993US5239430 Digital information signal reproducing apparatus for reproducing a digital audio signal at a reproducing speed different from the recording speed
08/24/1993US5239421 Video signal processing method and apparatus with timebase disturbance correction and dropout compensation
08/24/1993US5239418 Video reporduction apparatus
08/24/1993US5239381 Apparatus for recording and reproducing a plurality of television signals of different systems
08/24/1993US5239374 Endoscope TV camera apparatus
08/24/1993US5239369 Image pickup apparatus used in a flickering light
08/24/1993US5239368 High speed color balance adjusting device capable of compensating for a flickering light source
08/24/1993US5239367 Signal discriminating circuit and active filter using same
08/24/1993US5239322 Display apparatus
08/24/1993US5239308 Digital signal processing system
08/24/1993US5238435 Liquid crystal display device and method of manufacturing such a display device
08/24/1993CA1321642C Apparatus for processing a color video signal
08/24/1993CA1321641C Data signals reproducing apparatus for helical scan recording
08/21/1993CA2061616A1 Door answering interconnect system utilising either an inside intercom or radio-communication system or a public or private subscriber telephone network, interconnected to an outside or entrance-hall intercom system, including video retrans ission possibilities
08/19/1993WO1993016559A1 Linear-phase filtering for playback of recorded folded-spectrum video
08/19/1993WO1993016483A1 Dynamic color separation display
08/19/1993DE4204456A1 TV receiver input stage for optical fibre cable TV system - converts supplied digital signal to analogue form after filtering and conversion to IF signal.
08/19/1993CA2130098A1 Dynamic color separation display
08/18/1993EP0555756A2 Colour video signal processing method and device
08/18/1993CN2140594Y Household colour tv projector
08/17/1993US5237517 Color printing having a highlight color image mapped from a full color image
08/17/1993US5237452 Wavelength-selective phase-grating optical low-pass filter
08/17/1993US5237435 Multicolor projector employing diffraction grating type liquid crystal light modulators
08/17/1993US5237426 Record regenerative method and regenerative apparatus
08/17/1993US5237424 Digital video signal recording/reproducing apparatus
08/17/1993US5237402 Digital image processing circuitry
08/17/1993US5237399 Liquid crystal color projection apparatus for modifying and projecting display images obtained from liquid crystal panels
08/17/1993US5237398 Color difference signal matrix and buffer circuit for television apparatus
08/17/1993US5237246 Position and size
08/17/1993US5237172 Calibrated color scanner with reference level adjustment
08/11/1993EP0555094A2 Beam landing correction apparatus for a cathode ray tube
08/11/1993EP0554967A2 Digital video signal transmission apparatus
08/11/1993EP0554938A1 Method for contrast correction
08/11/1993EP0554871A2 Method and apparatus for encoding a digital image signal
08/11/1993EP0554867A2 Magnetic recording/reproducing apparatus
08/11/1993EP0554781A1 A signal transient improvement circuit
08/11/1993EP0486523A4 An active matrix reflective projection system
08/11/1993EP0428617A4 Dual deck videocassette recorder system
08/10/1993US5235446 Projection type liquid crystal display apparatus with pixels of one panel
08/10/1993US5235444 Image projection arrangement
08/10/1993US5235443 Analyzer
08/10/1993US5235431 Circuit used in a camcorder for monitoring the recorded state of a tape during recording by simultaneous playing back of the tape
08/10/1993US5235429 Display apparatus having bandwidth reduction and vertical interpolation
08/10/1993US5235422 Frequency stabilized clock signal generator synchronized to an input video signal
08/10/1993US5235413 Method and apparatus for processing component signals to preserve high frequency intensity information
08/10/1993US5235412 Electronic color imaging system and analog signal processor therefor
08/10/1993US5235411 Signal processing apparatus with improved alignment switching between color difference signals
08/10/1993US5235410 Apparatus and methods for non-linear processing of digital signals
08/10/1993US5235173 Process for positioning a light beam on a picture area
08/10/1993US5235001 Polyester/polyphenylene ether blends
08/05/1993WO1993015589A1 Single crystal silicon arrayed devices for projection displays
08/05/1993WO1993015588A1 Positioning mechanism
08/05/1993WO1993015587A1 Digital audiovisual signal for 35mm equivalent television
08/05/1993WO1993015585A1 High-contrast front projection video display system
08/05/1993WO1993015453A1 Personal computer apparatus for digital video and audio manipulation
08/05/1993WO1993012481A3 Buffer and frame indexing
08/05/1993DE4202369A1 Alterungsbestaendiges glas fuer die ultraschallverzoegerung Alterungsbestaendiges glass for the ultraschallverzoegerung
08/05/1993CA2128108A1 High-contrast front projection video display system
08/04/1993EP0554086A2 High-efficiency encoder and video information recording/reproducing apparatus
08/04/1993EP0554078A1 Digital signal recording and reproducing apparatus and digital signal recording and reproducing method
08/04/1993EP0554035A2 Solid state color video camera
08/04/1993EP0553949A2 Apparatus for decoding digital data representative of a compressed digital image signal
08/04/1993EP0553915A2 Dynamic focussing signal power amplifier for magnetically focussed raster scan cathode ray tube
08/04/1993EP0553910A1 Television receiver
08/04/1993EP0553817A2 Digital information transferring apparatus
08/04/1993EP0553650A1 Apparatus and methods for transmitting compressed digital image signals
08/04/1993EP0553515A2 Device for processing digital data, and digital video system comprising the device
08/04/1993EP0553405A2 Methods and apparatus for recording video signals on a record medium
08/04/1993EP0553313A1 Method and apparatus for modifying a video signal to prevent unauthorized copying thereof
08/03/1993US5233484 Audio signal reproducing apparatus