Patents
Patents for H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages (14,544)
03/1992
03/04/1992EP0473322A1 Method of and apparatus for film to video signal conversion
03/04/1992EP0473294A1 Photoconversion device
03/04/1992EP0473058A2 Liquid crystal apparatus
03/04/1992CN1059251A Signal adaptive beam scan velocity modulation
03/04/1992CN1059233A Deflection system with controlled beam spot
03/03/1992US5093728 Beam scan velocity modulation apparatus
03/03/1992US5093727 Image sensor having photodiodes of improved response to low intensity optical input
03/03/1992US5093655 Liquid-crystal display apparatus
03/03/1992US5093605 Power regulation during start up and shut down
02/1992
02/26/1992EP0472463A1 Method for displaying images on a matrix screen and system for carrying out this method
02/26/1992EP0472121A2 Signal adaptive beam scan velocity modulation
02/26/1992CN1059060A Beam scan velocity modulation apparatus
02/25/1992US5091978 Apparatus for line scanning a document
02/25/1992US5091773 Process and device for image display with automatic defect correction by feedback
02/25/1992US5091722 Gray scale display
02/25/1992US5091681 CRT dynamic focus system having independent corner adjustment
02/25/1992US5091646 Integrated thermal imaging system
02/25/1992CA1296415C2 X-ray image scanner
02/18/1992US5089812 Liquid-crystal display
02/18/1992US5089756 Deflection driver in a video apparatus
02/18/1992US5089755 Vertical deflection circuit
02/18/1992US5089754 Protection circuit for a cathode ray tube
02/12/1992CN1058688A Beam scan velocity modulation apparatus with disabling circuit
02/11/1992US5087863 Feedback arrangement in a deflection circuit
02/06/1992WO1992002071A2 Adaptive dual range analog to digital converter
02/06/1992DE4024618A1 Surface information imaging device - uses beam splitters and respective lenses imaging information onto sensitive partial surfaces
02/05/1992EP0469821A2 Switch mode power supply
02/05/1992EP0469678A1 Image pick-up system with optical image shape conversion
02/05/1992EP0469567A2 Beam scan velocity modulation apparatus with disabling circuit
02/05/1992EP0469566A2 Beam scan velocity modulation apparatus
02/04/1992US5086342 Image sensor with an avalanche diode forming an optical shutter
01/1992
01/28/1992WO1992003014A1 Film scanner
01/28/1992WO1992003013A1 Film scanner
01/28/1992WO1992003012A1 Film scanner
01/28/1992US5084811 Progressive start up device for a switching power supply
01/28/1992US5084657 Spot killer circuit having blanking function
01/28/1992CA2067198A1 Film scanner
01/28/1992CA2066748A1 Film scanner
01/28/1992CA2065393A1 Film scanner
01/28/1992CA1295063C Display device
01/28/1992CA1295062C Display device
01/22/1992EP0467048A2 Field-updated deformable mirror device
01/22/1992EP0466835A1 Method and apparatus for producing perception of high quality grayscale shading on digitally commanded displays.
01/21/1992CA1294720C Display device
01/20/1992WO1992002032A1 A deflection system with a controlled beam spot
01/15/1992CN1057935A Frame trembling elimination circuit for tv set d1379
01/10/1992WO1992001354A1 Synchronization of television vertical deflection system
01/08/1992EP0465060A2 Optical device for reversing pupil and image
01/02/1992EP0463418A2 A broad operational range, automatic device for the change of frequency in the horizontal deflection of multisynchronization monitors
01/02/1992EP0463348A2 Improved bistable DMD addressing circuit and method
01/02/1992EP0463149A1 Process and device for the automatic correction of geometry, superposition of colours and uniformity of image for a television camera
01/01/1992CN1057560A Skewing dither sequences
01/01/1992CN1057546A Self converging, wide screen color picture tube system
12/1991
12/31/1991US5077501 Circuitry for correcting geometrical distortions
12/25/1991CN1057373A Two stage interpolation system
12/25/1991CN1057372A Field synchronization system maintaining interlace integrity
12/25/1991CN1015226B Video display system for displaying wide and standard aspect ratio video signals
12/24/1991US5075539 Method and apparatus for adjusting the position of image reading equipment
12/18/1991EP0461928A2 A column electrode driving circuit for a display apparatus
12/18/1991CN1057150A Chrominance processing system
12/18/1991CN1057149A Chrominance processing and timing system
12/18/1991CN1057148A Picture overlay system for television
12/18/1991CN1057147A Side by side television pictures
12/18/1991CN1057146A Asymmetric picture compression
12/18/1991CN1057144A Luminance processing system
12/18/1991CN1057143A Field synchronization system with write/read pointer control
12/18/1991CN1057142A Synchronizing side by side pictures
12/18/1991CN1057141A Vertical zoom and panning for television
12/18/1991CN1057140A Aspect ratio control for picture overlays
12/18/1991CN1057139A Automatic letterbox detection
12/18/1991CN1057138A 宽屏幕电视 Wide-screen TV
12/12/1991WO1991019401A1 Grid correction device for a television set
12/12/1991WO1991019400A1 Picture resolution enhancement with dithering
12/12/1991WO1991019399A1 Chrominance processing system
12/12/1991WO1991019398A1 Chrominance processing and timing system
12/12/1991WO1991019397A1 Synchronizing side by side pictures
12/12/1991WO1991019396A1 Projection system
12/12/1991WO1991019395A1 Side by side television pictures
12/12/1991WO1991019394A1 Luminance processing system
12/12/1991WO1991019393A1 Two stage interpolation system
12/12/1991WO1991019390A1 Automatic letterbox detection
12/12/1991WO1991019388A1 Wide screen television
12/12/1991WO1991019387A1 Aspect ratio control for picture overlays
12/12/1991WO1991019386A1 Picture overlay system for television
12/12/1991WO1991019385A1 Field synchronization system maintaining interlace integrity
12/12/1991WO1991019384A1 Asymmetric picture compression
12/12/1991WO1991019381A1 Line memory and control system
12/12/1991WO1991019380A1 Skewing dither sequences
12/12/1991WO1991019379A1 Field synchronization system with write/read pointer control
12/12/1991WO1991019378A1 Vertical zoom and panning for television
12/12/1991WO1991019377A1 Improvements in thermal imagers
12/11/1991EP0460201A1 Safety circuits for a television receiver.
12/11/1991CN1056970A 光束扫描式显像管 CRT beam scanning
12/11/1991CN1015082B Automatic horizontal holder circuit for multi-system receiver
12/10/1991US5072300 Beam scan velocity modulation apparatus with disabling circuit
12/10/1991US5072161 Deflection yoke, a deflection device and a monochrome crt display
12/04/1991EP0459496A2 Image display device
12/04/1991EP0459010A2 Integrated thermal imaging system
12/03/1991US5070281 Display having automatic correction device for horizontal deflection distortion
11/1991
11/28/1991WO1991018410A1 Self converging wide screen color picture tube system