Patents
Patents for H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages (14,544)
07/1999
07/27/1999US5929847 Voltage generating circuit, and common electrode drive circuit, signal line drive circuit and gray-scale voltage generating circuit for display devices
07/27/1999US5929574 Of a display device
07/21/1999EP0697158B1 A low noise multi-output and multi-resonant forward converter for television power supplies
07/20/1999US5926211 Method of measuring focus of cathode ray tube
07/20/1999US5926093 Drive circuit for reactive loads
07/20/1999US5925991 Electron beam focus voltage circuit
07/19/1999CA2259032A1 Horizontal electron-beam deflector, automatic frequency controller and video signal receiver
07/16/1999CA2236969A1 Colour filter array for a single-chip colour video camera
07/15/1999WO1999035821A1 Method and apparatus for amplifying input signals in one of multiple modes of resolution
07/15/1999WO1999035820A1 Imaging device with load transfer on a connecting element
07/15/1999DE19859267A1 Method of digitally scanning a film wound on an automatically driven roller carrier
07/15/1999CA2318305A1 Method and apparatus for amplifying input signals in one of multiple modes of resolution
07/14/1999EP0929061A2 Format control for a CRT display device
07/14/1999CN1222810A Deflection apparatus with capability for correcting inside geometry distortion
07/14/1999CN1044170C Deflection yoke with ringing suppression means
07/13/1999US5923387 Picture display apparatus and method of generating a focusing voltage
07/13/1999US5923173 Circuit for detecting a wrong operation of a flyback transformer
07/13/1999CA2112734C Image reading apparatus and image processing apparatus
07/08/1999WO1999034593A1 Automatic screen saver
07/07/1999CN1044058C Deflection circuit with internal geometric distortion correcting ability
07/06/1999US5920604 Optical arrangement and process for transmitting and converting primary X-ray images
07/06/1999US5920417 Microelectromechanical television scanning device and method for making the same
07/06/1999US5920342 Image input apparatus for capturing images of multiple resolutions
07/06/1999US5920339 Spot killer circuit for a cathode ray tube
07/06/1999US5920252 High-voltage variable resistor
07/06/1999US5920157 Circuit and method for compensating for fluctuations in high voltage of fly back transformer for semiwide-screen television receiver
06/1999
06/30/1999EP0925690A1 Method and device for displaying a video image and method for the production of said device
06/30/1999EP0925681A2 Color and contour signal generation
06/30/1999CN1043943C Deflection circuit having controllable sawtooth wave generator
06/30/1999CN1043929C Tracking run/stand-by power supplies
06/29/1999US5917544 Sensor element array and method for signal or image processing
06/29/1999US5917292 Controller for applications pertaining to the display of images on cathode-ray tube screens
06/24/1999WO1999031874A1 Three-sided buttable cmos image sensor
06/24/1999WO1999020038A3 Circuit for video moire reduction
06/23/1999EP0924926A2 Deflection system
06/23/1999EP0760191B1 Cmos imaging array with active pixels
06/23/1999CN2325936Y Portable displaying arrangement
06/23/1999CN1220548A Device for preventing generation of X-ray and overvoltage
06/23/1999CN1220542A Variable linearity coil
06/23/1999CN1220541A Misconvergence and gemetric distortion correction apparatus for deflection yoke
06/22/1999US5914574 Stray emission reduction circuit
06/22/1999US5914567 CRT display apparatus, field radiation restriction circuit and field radiation restriction electrode
06/22/1999CA2090115C Thermal image detection apparatus
06/17/1999WO1999030485A2 X-ray examination apparatus
06/16/1999CN2324718Y Low-voltage line driver bank
06/15/1999US5912715 Scanning speed modulating circuit and method
06/15/1999US5912663 Flywheel control for use in a computer monitor
06/15/1999US5912651 Matrix display systems and methods of operating such systems
06/09/1999EP0920772A2 Device for reading an imaging sensor matrix
06/09/1999CN1218965A Changeable linear coil
06/08/1999US5910887 Apparatus for controlling switching frequency of SMPS transformer for video display appliance
06/03/1999WO1999027709A1 Video format adaptive beam size for video moire reduction
06/01/1999US5909258 Cathode ray tube display and television set having the same
05/1999
05/27/1999WO1999026406A1 Photoelectric transducer and photoelectric transducing method of the same
05/26/1999EP0917800A1 Dynamic focusing
05/26/1999CN1217487A Photo-electric conversion device and method thereof, image processing apparatus and method, and imaging device
05/20/1999WO1999025161A2 Methods and devices for picking up/displaying images
05/18/1999US5905818 Method of providing a representation of an optical scene by the Walsh-Hadamard transform, and an image sensor implementing the method
05/18/1999US5905772 X-ray examination apparatus with a semiconductor x-ray detector
05/18/1999US5905541 Television picture image processing apparatus
05/18/1999US5905540 Projection-type display apparatus
05/12/1999EP0765577A4 Method and apparatus for making corrections in a video monitor during horizontal scan
05/11/1999US5903111 CRT protective circuit
05/11/1999US5903005 Aspherical elements for infrared imaging system
05/11/1999CA2136336C Polyester/polyphenylene ether blends
05/11/1999CA2107156C Dynamic focusing device for cathode ray tube
05/06/1999EP0913052A2 Rapid high resolution image capture system
05/05/1999CN1215841A Optical scanning system
05/05/1999CN1043286C Convergence compensating method and apparatus
05/05/1999CN1043285C Processing device for fog image
04/1999
04/28/1999EP0912037A2 Optical scanning system
04/28/1999EP0635161B1 Multi-beam electron gun for monochrome crt
04/28/1999CN1215192A Method for correcting image contour
04/27/1999US5898580 Dc/dc converter with a protection circuit
04/27/1999US5898467 Circuit for regulating a horizontal size and a vertical size of frame
04/27/1999US5898466 Apparatus for correcting vertical and optical distortions of images in projection TV sets
04/27/1999US5898463 Image display apparatus
04/22/1999WO1999020039A1 Horizontal parallelogram correction combined with horizontal centering
04/22/1999WO1999020038A2 Circuit for video moire reduction
04/21/1999EP0910207A2 Deflection waveform correction circuit
04/21/1999EP0910160A2 Switch mode power supply with reduced input current distorsion
04/21/1999EP0716767B1 Arrangement for image generation and/or reading
04/21/1999CN1214597A Mode coding method in binary shape encoding
04/21/1999CN1214594A Apparatus of shielding VLF electric field emitted from front face of CRT in video allliance
04/20/1999US5896173 Image detector with selective readout of pixels in groups or individually
04/20/1999CA2005610C Dual power source output amplifier
04/20/1999CA2000524C Power supply protection circuit
04/15/1999WO1999018613A1 Reduced area imaging devices incorporated within surgical instruments
04/15/1999DE19822311A1 Automatic setting method for electron beam tube color display screen
04/14/1999CN1213930A Horizontal scanning pulse signal control circuit using digital circuit
04/13/1999US5894332 Scanning circuit structure of a television receiver
04/13/1999US5894203 Horizontal retrace time adjustment pulse generating circuit for a display device
04/08/1999WO1999004555A3 Color sample interpolation
04/08/1999WO1999004554A3 Color and contour signal generation
04/07/1999EP0907284A1 Charge coupled photosensitive device with charge accumulation and Lidar incorporating such a device
04/07/1999CN1213247A Horizontal deflection current
04/07/1999CN1213231A Method and apparatus for encoding motion vector
04/07/1999CN1213146A Adjustable saturable transformer
04/06/1999US5892671 Control circuit for a switching transistor using a tapped coil with oppositely wound coil parts
04/06/1999US5892556 Process and device for the transmission of a low divergence light beam inserted into an optical fibre for the illumination of pixels in an video image
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