Patents
Patents for H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages (14,544)
05/1994
05/04/1994CN1086360A 输入缓冲器 Input Buffer
05/03/1994US5309234 Video display control system
05/03/1994US5309150 Method and apparatus for driving display apparatus
04/1994
04/28/1994WO1994009475A1 Display device and its drive method
04/28/1994WO1994009473A1 Display device
04/28/1994DE4237140A1 Video camera for detection of electric fields, power, heat and press. distributions - contains CCD with pyroelectric film causing electric field distribution corresp. to local distribution of heat or heat generating radiation
04/27/1994EP0594432A2 Convergence correction apparatus
04/27/1994EP0594411A2 A solid-stade imaging device and a method for driving the same
04/27/1994EP0594102A1 IR-remote thermometer
04/27/1994CN1086065A Frame based vertical panning system
04/26/1994US5307170 Video camera having a vibrating image-processing operation
04/26/1994US5307056 Dynamic memory allocation for frame buffer for spatial light modulator
04/26/1994CA1328919C Method of homogenizing and quality improvement of a t.v. picture
04/24/1994CA2108718A1 Ir remote thermometer
04/20/1994EP0593139A2 Photoelectric converting apparatus
04/20/1994CN1085720A A vertical deflection arrangement with S-correction
04/20/1994CN1085715A 水平偏转波形校正电路 Horizontal deflection waveform correction circuit
04/20/1994CN1085714A Field to field vertical panning system
04/20/1994CN1085696A Switch mode power supply with reduced input current distortion
04/19/1994US5304898 High voltage generating circuit
04/19/1994US5304803 Infrared imaging array
04/13/1994EP0592038A1 Display tube having a deflection coil support and an auxiliary deflection coil support
04/13/1994CN1085371A Deflection waveform correction circuit
04/06/1994EP0590406A1 Device for controlling a beam deflector for scanning a screen of a monitor, especially a high-definition television monitor and monitor including such a device
04/06/1994CN1085033A Deflection waveform correction circuit
04/05/1994US5301031 Scanning conversion display apparatus
04/05/1994US5301025 Parabolic waveform generating apparatus
04/05/1994US5300865 Self adjusting blanking signal generator
04/05/1994US5300784 Selenium alloy x-ray imaging member on transparent substrate
04/05/1994CA1328318C Apparatus and method for providing a gray scale capability in a liquid crystal display unit
03/1994
03/30/1994EP0589512A2 Image distortion correction circuit for use in a display device
03/30/1994EP0589360A2 Horizontal deflection output stage for the picture tube of a display unit
03/29/1994US5299014 Telecine method and apparatus for the production of high definition television signals
03/29/1994US5299009 Amplifier with a tuned output transformer
03/29/1994US5298995 Apparatus for providing proper placement and sizing of subtitles given the conversion of the image to that of a wider aspect ratio
03/29/1994US5298985 Image correction apparatus for adjusting images by digitially controlling analog correction waveforms
03/29/1994US5298915 System and method for producing a palette of many colors on a display screen having digitally-commanded pixels
03/23/1994EP0588397A2 X-ray image detector
03/23/1994EP0588309A1 Scanning apparatus gate drive system and method
03/23/1994EP0588308A1 Clamping arrangement for film scanning apparatus
03/23/1994EP0588293A1 Arc-segment-shaped gate for photographic film scanning apparatus
03/23/1994EP0588173A2 Switch mode power supply with standby mode operation
03/23/1994EP0588172A2 Switch mode power supply with reduced input current distortion
03/23/1994EP0588168A2 Switch mode power supply with feed-forward pulse limit control
03/23/1994EP0588115A2 Deflection waveform correction circuit
03/23/1994EP0588114A2 Horizontal deflection waveform correction circuit
03/23/1994EP0587864A1 Pixel array scanning system with image signal isolated from pixel addressing
03/22/1994US5296870 Matrix display devices
03/16/1994EP0587511A2 CRT scan system dynamic focus circuit
03/16/1994EP0587510A2 CRT scan system using a lookup table
03/16/1994CN1083994A Raster distortion correction circuit
03/16/1994CN1083993A Convergence compensating method and apparatus
03/15/1994US5294987 Field to field vertical panning system
03/15/1994US5294983 Field synchronization system with write/read pointer control
03/15/1994US5294866 Raster distortion correcting signal synthesizer
03/15/1994CA1327855C Liquid crystal display device
03/09/1994EP0585673A1 Image reading device
03/08/1994US5293159 Method and apparatus for producing perception of high quality grayscale shading on digitally commanded displays
03/08/1994US5293100 Cathode ray tube burn compensation
03/08/1994CA2040253C High voltage stabilization circuit for video display apparatus
03/03/1994DE4227389A1 Angular position measuring method for oscillating mirror in IR sight - using code plate between source and detector and aperture plate immediately in front of detector defining slit of single code width
03/02/1994EP0393108B1 Correction of film instability in telecine
03/01/1994US5291386 Switched mode power supply with precharge of base-emitter sweep-out capacitor
03/01/1994US5291327 Imaging system using focal plane array
03/01/1994CA2041229C Projection tv deflection loss protection circuit
02/1994
02/23/1994EP0583441A1 Device for measuring time, especially sporting times.
02/23/1994CN1082796A Picture height adjustment arrangement for a video display
02/22/1994US5289284 Video processing circuit with line memory control
02/22/1994US5289006 Thermal imaging apparatus
02/22/1994US5288988 Photoconversion device having reset control circuitry
02/22/1994CA2040254C Voltage regulator with active turnoff
02/17/1994WO1994003920A1 Automatic monitor alignment system
02/16/1994CN2156636Y Static and move two-purpose convergence magnetic element
02/16/1994CN1082290A Vertical deflection arrangement for zoom and pan features
02/16/1994CN1082249A Method and apparatus for removing of objects contained in cathoderay tube
02/15/1994US5287451 Method of presenting images on a hardware screen and a system for implementing the method
02/15/1994US5287042 Display aspect ratio adaptation
02/15/1994CA2041230C Self biasing protection arrangement for a cathode ray tube
02/10/1994DE4225813A1 HV stabilisation circuit for TV receiver
02/10/1994DE4225807A1 HV stabilisation circuit for TV receiver
02/09/1994EP0582151A2 High voltage stabilising circuit for a TV receiver
02/08/1994US5285407 Memory circuit for spatial light modulator
02/08/1994US5285295 Line image sensor
02/08/1994US5285282 Vertical zoom and panning for television
02/08/1994US5285133 Deflection current generating circuits
02/08/1994US5285132 Display device
02/08/1994US5285074 Dynamic compensation of non-linear electron beam landing angle in variable axis lenses
02/02/1994EP0581154A2 Raster distortion correction circuit
02/01/1994US5283669 Reading apparatus using two readout circuits connected in reverse order
02/01/1994US5283505 Auto scan horizontal deflection apparatus
02/01/1994US5283504 Grid correction circuit for TV sets
02/01/1994US5283426 Methods and apparatus for obtaining nonlinear responses from photodetector arrays
01/1994
01/26/1994CN1081305A Method and device for amplifying
01/25/1994US5282033 Method and device for raster correction
01/25/1994CA2022162C Closed loop bucking field system
01/25/1994CA1326538C Protection arrangement of a deflection circuit
01/19/1994EP0579190A2 Television with commutation of the image format from 16/9 to 4/3
01/18/1994US5280363 Slit camera apparatus
01/18/1994US5280360 Laser screen cathode ray tube with beam axis correction
01/18/1994US5280353 Method and apparatus for signal processing by interpolation and filtering with simultaneous frequency response compensation and offset generation