Patents
Patents for H04N 9 - Details of colour television systems (80,494)
02/1990
02/07/1990EP0353286A1 Method and apparatus for producing a color image
02/07/1990CN1039515A Field storing apparatus for processing colour television signals
02/06/1990US4899213 A system for producing image signals of a subject image by an image sensing device
02/06/1990US4899212 White balance adjusting device for a camera
02/06/1990CA1265614A1 Apparatus employing adjustable modulation index for reducing cross talk between recorded audio and video signals
02/06/1990CA1265613A1 Signal recording apparatus and method
01/1990
01/31/1990EP0352831A1 Television system for producing colour pictures at a low light intensity level
01/31/1990EP0109445B1 Charge transfer devices for multiplexing signals
01/30/1990US4897730 Image pickup device with index signal generator
01/30/1990US4897713 Color television signal decoding circuit
01/25/1990WO1990000849A1 A real-time signal processing circuit
01/25/1990WO1990000845A1 Image processor
01/24/1990EP0351825A2 Modular flat-screen television displays and modules and circuit drives therefor
01/24/1990CN1039165A Frequency conversion circuit for color tv channel
01/24/1990CN1006590B Circuit arrangement for the control of picture tube
01/23/1990US4896219 Color video signal reproducing apparatus
01/23/1990US4896207 Color imaging apparatus employing a horizontal stripe color filter to reduce rise-time artifacts
01/23/1990US4896082 Raster distortion correction circuit
01/23/1990US4896081 Auto convergence circuit
01/18/1990DE3921008A1 Rekursive rauschunterdrueckungsschaltung Recursive rauschunterdrueckungsschaltung
01/17/1990EP0351321A2 Method for processing picture to be reproduced on color picture tube and processor therefor
01/17/1990EP0351264A1 Color image display system using an optical mixing device with orderly fibres
01/17/1990EP0350995A2 Projection television display tube and device having band pass interference filter
01/17/1990EP0350931A2 Apparatus for reproducing video signals
01/17/1990EP0350902A2 Video signal recording and reproducing device
01/17/1990EP0350794A2 Misregistration correction for a solid-state image pick-up apparatus
01/17/1990EP0073822B1 Error correction arrangement for imagers
01/16/1990US4894794 System for providing continous linear interpolation
01/16/1990US4894732 Programmed reproduction system for still picture recording/reproduction device
01/16/1990US4894716 T.V. motion detector with false alarm immunity
01/16/1990US4894711 Beam index display tube and display system including the beam index display tube
01/16/1990US4894593 Method of correcting electron beam misconvergence in a color display tube and a color display tube system
01/16/1990US4894531 Photodetector for receiving an index signal of a beam-index cathode-ray tube
01/11/1990WO1990000337A1 Image storage and retrieval apparatus
01/11/1990WO1990000336A1 Backing color and luminance nonuniformity compensation for linear image compositing
01/10/1990EP0350234A2 Scanconverter system with superimposing apparatus
01/10/1990EP0350027A2 Sample-hold circuit
01/10/1990EP0349990A2 Video disc player comprising clamping circuit for muse signal
01/10/1990EP0349989A2 Field memory device for processing a color television signal including different two modulated color signals transmitted alternately for one horizontal period
01/10/1990EP0349660A1 Frequency conversion circuit for a television channel
01/09/1990US4893319 Clock regeneration circuit employing digital phase locked loop
01/09/1990US4893176 Adaptive comb filter for quadrature modulated color television systems
01/09/1990US4893065 Geometric error compensation circuit of color television camera devices
01/09/1990CA1264372A1 Television signal processing circuit
01/03/1990EP0349425A1 Three-colour fluorescent screen using micro-tip cathodes
01/03/1990EP0349404A1 Gigantic liquid crystal display
01/03/1990EP0349300A1 A video signal processing apparatus
01/03/1990EP0349106A1 Interactive video system with a video event detector
01/03/1990EP0349098A1 Cathode ray tube display monitor with stray magnetic field compensation
01/03/1990EP0348966A2 Burst gate pulse generating circuit
01/03/1990EP0348571A1 Cathode ray tube display monitor with stray magnetic field compensation
01/03/1990CN1038560A Extended definition television (edtv) recording apparatus
01/03/1990CN1038536A Method for transmitting digital data
01/02/1990US4891700 System for inserting a test signal in a video image scanning line
01/02/1990US4891697 Electronic endoscope having function of effecting enlargement/reduction processing
01/02/1990US4891691 Still image color sequential photographic apparatus
01/02/1990US4891689 Color signal matrix circuits
01/02/1990US4890899 Color separation optical system which utilizes glass frit for bonding
01/02/1990US4890833 Apparatus for generating enhanced interactive video game playfield environments
12/1989
12/28/1989WO1989012943A1 A method and apparatus for manipulating video image signals
12/28/1989WO1989012942A1 Color imaging apparatus employing a horizontal stripe color filter to reduce rise-time artifacts
12/28/1989WO1989012941A1 Procedure and means for producing a false colour picture
12/28/1989WO1989012939A1 Low resolution verifier for a still video image
12/28/1989DE3921018A1 Video muting circuit for a video cassette recorder in conjunction with a video camera
12/27/1989EP0348163A2 Compatible television transmission system with separate pre-emphasis path within single channel
12/27/1989EP0348132A2 Methods of and apparatus for data transmission
12/27/1989EP0347721A2 Method and apparatus for horizontal raster correction for triangular or sinusoidal deflection
12/27/1989CN2050244U Colour image-displaying device using black and white teletube
12/26/1989US4890166 Exposure control device in an electronic still camera
12/26/1989US4890165 Image pick-up apparatus for producing video signals of high information density in time base direction
12/26/1989US4890160 TV picture motion vector measurement by correlation of pictures
12/21/1989DE3919302A1 Einrichtung zum uebertragen von bildinformation Means for carry over of picture information
12/21/1989DE3819755A1 Circuit arrangement for the compensation of attenuation losses
12/20/1989EP0347191A1 A colour display control system
12/20/1989EP0346682A1 Circuit arrangement for the adjustment of the phase of a signal
12/20/1989EP0346621A2 Method of and apparatus for displaying a multicolor image
12/20/1989EP0346549A2 Multi-colour display
12/20/1989EP0346463A1 An improved video display system
12/20/1989CN1038197A Interpolation filter and receiver provided with such interpolation filter
12/19/1989US4888642 Video signal processor
12/19/1989US4888561 Amplifier and display using the former
12/14/1989WO1989012372A1 Edtv recording apparatus
12/14/1989WO1989012371A1 Method and apparatus for detecting innovations in a scene
12/14/1989DE3918454A1 Verfahren zum aufzeichnen von digitalen signalen und digitales videobandaufnahmegeraet hierfuer A method for recording digital signals and digital videobandaufnahmegeraet here for
12/13/1989EP0346028A2 Video signal display apparatus
12/13/1989EP0345977A1 Improvements relating to image processing
12/13/1989CN1038005A Method of demagnetization for colour cathode ray tubes
12/12/1989US4887252 Solid-state color television camera with color and luminance signal correction
12/12/1989US4887169 Video signal recording and playback apparatus having varied-speed playback capability
12/12/1989US4887160 Image-pickup device and system capable of outputting either combined (high band) or separate (low band) signals
12/12/1989US4887153 Electronic endoscope apparatus using horizontal transfer clock of fixed frequency
12/12/1989US4887121 Method and apparatus for exposure control based on color balance information
12/12/1989US4887010 Display device using shadowmask CRT
12/07/1989DE3917576A1 Magnetic recording/replaying device
12/06/1989EP0344854A1 Interpolation filter and receiver provided with such an interpolation filter
12/06/1989EP0344774A1 Video signal processing apparatus having function for coloring additional image information
12/06/1989EP0344579A1 Device for reducing noise and cross-colour in television signals
12/06/1989CN1006034B Apparatus for chrominance signal processing
12/06/1989CN1006033B Error detection circuit
12/05/1989US4885644 Spindle servo device for data recording disk reproducing apparatus