Patents
Patents for H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages (14,544)
06/1993
06/23/1993EP0547841A2 Cathode ray tube display apparatus
06/23/1993EP0547599A2 Image capture with spatial light modulator and single-cell photosensor
06/22/1993US5221878 Image pick-up system
06/16/1993EP0546595A2 Dynamic focussing circuit for cathode ray tube and transformer for use therein
06/16/1993EP0370053B1 Image scanner
06/16/1993CN1073311A Raster correction circuit
06/16/1993CN1021273C Power supply protection circuit
06/16/1993CN1021270C Switch type power supply with protective arrangement for limiting output voltage
06/15/1993US5220314 Liquid crystal display apparatus and method of performing liquid crystal display
06/15/1993US5220253 Service switch for video display deflection apparatus
06/15/1993US5220252 Focus voltage correction circuit for cathode ray tubes
06/15/1993US5220251 Horizontal scan modulator having size selection
06/10/1993WO1993011632A1 Television set for displaying text
06/10/1993WO1993011631A1 Solid state sensor arrangement for video camera
06/09/1993EP0544941A1 Process for improving the quality of line images
06/09/1993EP0449875B1 Compensation of losses and defects in telecine devices
06/09/1993DE4139129A1 Fernsehgeraet zur textwiedergabe TV for reproducing text
06/09/1993CN1073037A Non-linear inductor with magnetic field reduction
06/08/1993US5218275 Beam landing location error correction arrangement
06/08/1993US5218270 Method and a coupling for decreasing the detrimental radiation caused by a cathode-ray tube
06/08/1993US5217462 Screw and driver
06/02/1993EP0544333A2 Signal processor circuit
06/01/1993US5216512 Imaging system including an optical system compressing a circular object plane area to an elliptical area at a detection face
06/01/1993US5216489 Solid state image sensor
06/01/1993US5216412 Display monitor image size regulation
06/01/1993US5216336 Generator for sawtooth signal with selectable retrace slope for a deflection apparatus
05/1993
05/29/1993CA2083970A1 Signal processor circuit
05/27/1993WO1993010537A1 A method and an arrangement relating to visual display units, forreducing the electric alternating field in the unit surroundings
05/27/1993DE4138494A1 Picture geometry correction circuit in TV receiver - provides both triangular and sawtooth waveform correction voltages for gull wing and pincushion distortions
05/25/1993US5214499 System for making raster location adjustments on a multi-color display screen
05/25/1993US5214418 Liquid crystal display device
05/25/1993US5214285 Night vision module for a viewing and aiming system
05/25/1993US5213894 Color cathode ray tubes
05/19/1993EP0542608A1 Horizontal deflection driver for a high-definition television receiver
05/19/1993EP0542551A1 Film instability compensation system
05/19/1993EP0542304A1 Apparatus for deflecting electron beams and color cathode ray tube apparatus incorporating this deflecting apparatus
05/19/1993DE4137656A1 Line deflection circuit for TV receiver - has pulse shaper with adjusted threshold value between transformer secondary and PLL circuit
05/18/1993US5212555 Image capture with spatial light modulator and single-cell photosensor
05/18/1993US5212552 Horizontal deflection circuit
05/18/1993US5212429 Raster position adjusting circuit
05/18/1993CA1318021C Film to video transfer method
05/13/1993WO1993009633A1 Circuit for the continuous zoom setting of the image width in a television receiver
05/13/1993WO1993009463A1 Device for microscanning and infrared camera provided with such device
05/13/1993DE4200961A1 High resolution camera system - has camera with image gatherers in image field of stationary or movable camera objective lens
05/12/1993EP0540548A1 Vertical zoom and panning for television.
05/12/1993CN1072049A Vacuum-tube vibration type electrooptical deflector
05/06/1993DE4236905A1 Magnetic focusing device for CRT - has permeability difference between ferrite and soft iron portions of frame in which static and dynamic coils are juxtaposed
05/06/1993DE4136178A1 Schaltung zur kontinuierlichen zoom-einstellung der bildbreite in einem fernsehempfaenger Circuit for continuous-zoom setting of the image in a wide fernsehempfaenger
05/05/1993EP0540077A1 Image display device with an aspect ratio of 16 to 9 adapted to receive images with an aspect ratio of 4 to 3
05/05/1993EP0539362A1 Synchronization of television vertical deflection system.
05/04/1993US5208517 Television synchronous deflection circuit
04/1993
04/28/1993EP0539078A2 Deflection distortion correcting circuit for television set
04/28/1993EP0539033A1 Display device
04/27/1993US5206635 Method and apparatus for multi-level tone display for liquid crystal apparatus
04/27/1993US5206632 Actuating circuit for a liquid crystal display
04/27/1993US5206549 Frequency discriminating circuit
04/27/1993CA1317043C System for the display of images in half tones on a matrix screen
04/21/1993EP0537977A2 Thyristor ignition circuit
04/20/1993US5204659 Apparatus and method for providing a gray scale in liquid crystal flat panel displays
04/20/1993US5204589 Data signal controlled oscillator for a video display
04/15/1993DE4129843A1 Video signal control pulse circuit for LCD - generates artificial synchronisation pulse sequence combined with video signal synchronisation pulses
04/14/1993CN1071037A Display aspect radio adaptation
04/07/1993EP0535739A2 Method and circuit for limiting CRT X-ray production
04/06/1993US5200846 Electro-optical device having a ratio controlling means for providing gradated display levels
04/01/1993WO1993006688A1 Circuit arrangement for generating a parabolic modulation voltage to modulate the focussing voltage in devices with picture tube, especially television sets
03/1993
03/31/1993EP0534669A1 Thermal imaging apparatus
03/31/1993EP0533748A1 Field synchronization system maintaining interlace integrity
03/31/1993EP0533738A1 Asymmetric picture compression.
03/31/1993CN1020232C Method of driving liquid crystal display device and associated display device
03/30/1993US5198897 Continuous-motion line-assembly telecine with misregistration correction
03/30/1993US5198731 Linearization of vertical reference ramp
03/30/1993US5198729 CRT monitor with elimination of unwanted time variable electric field
03/30/1993US5198654 Image reading apparatus for converting optical image information into an electrical image signal
03/30/1993CA1315427C Display device and method of driving such a device
03/30/1993CA1315426C Miniature video display system
03/28/1993CA2078921A1 Thermal imaging apparatus
03/24/1993EP0533252A1 Programmable image scanner
03/24/1993EP0533092A2 Video camera with switchable aspect ratio
03/24/1993EP0532711A1 Skewing dither sequences
03/24/1993EP0532682A1 Synchronizing side by side pictures.
03/24/1993EP0532676A1 Aspect ratio control for picture overlays
03/24/1993EP0532672A1 Side by side television pictures
03/24/1993EP0532667A1 Two stage interpolation system.
03/24/1993EP0532665A1 Luminance processing system.
03/24/1993EP0532653A1 Field synchronization system with write/read pointer control.
03/24/1993EP0532652A1 Wide screen television
03/24/1993EP0532635A1 Chrominance processing system.
03/24/1993EP0532615A1 Picture overlay system for television
03/24/1993EP0532592A1 Chrominance processing and timing system
03/24/1993EP0532583A1 Automatic letterbox detection
03/23/1993US5196941 Beam scan velocity modulation apparatus
03/23/1993US5196939 Method and apparatus for transferring images from an imaging array
03/23/1993US5196839 Gray scales method and circuitry for flat panel graphics display
03/23/1993CA1315027C Light modulator video display apparatus
03/18/1993WO1993005610A1 Circuit for producing a dynamic focussing voltage in a television set
03/18/1993WO1993005575A1 Vertical deflection circuit
03/18/1993DE4130581A1 Schaltungsanordnung zum erzeugen einer parabelfoermigen modulationsspannung zum modulieren der fokusspannung bei geraeten mit bildroehre, insbesondere fernsehgeraeten Circuitry for generating a modulation voltage parabelfoermigen to modulate the focus voltage for devices with picture tube, in particular television sets
03/17/1993EP0532191A2 Drive circuit for display apparatus
03/17/1993EP0532164A2 Parabolic signal generator
03/17/1993EP0532129A1 Improvements in and relating to flying spot scanners