Patents
Patents for H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages (14,544)
05/1998
05/28/1998DE19647367A1 Datentreiber für eine Flüssigkristallanzeige Data driver for a liquid crystal display
05/27/1998EP0844787A1 Dynamic focusing apparatus for cathode-ray tube display device
05/27/1998EP0844786A1 Horizontal deflection s-shaped correction signal circuit with variable capacitance
05/26/1998US5757520 Color linear image sensor and an image processing system
05/26/1998US5757420 Photographic image processing apparatus
05/26/1998US5757008 Infrared-ray image sensor
05/26/1998CA2111936C Focus circuit
05/22/1998WO1998021888A1 Width and phase control of blanking pulse
05/22/1998WO1998021883A1 Electron beam focus voltage circuit
05/22/1998WO1998021882A1 High voltage regulation by switching retrace capacitors
05/20/1998EP0843183A2 A scanning type image pick-up apparatus and a scanning type laser beam receive apparatus
05/20/1998CN1182515A Deflection circuits for wide screen displays
05/20/1998CN1182325A Compensation device and method for keystone distortion in north-south direction
05/20/1998CN1182324A Deflection yoke device
05/20/1998CN1038463C Beam current limiter with brightness control threshold extension
05/19/1998US5754015 Horizontal deflection circuit for multiscan type display devices
05/19/1998US5752758 Method for pre-compensating an asymmetrical picture in a projection system for displaying a picture
05/12/1998US5751370 Horizontal size adjusting apparatus of a monitor
05/12/1998US5751367 Video signal detecting apparatus
05/12/1998US5751264 Distributed duty-cycle operation of digital light-modulators
05/12/1998US5751261 Control system for display panels
05/12/1998US5751112 CRT magnetic compensating circuit with parallel amorphous wires in the sensor
05/12/1998US5750985 High speed and high precisioin image scanning apparatus
05/07/1998WO1998019455A1 Colour image sensor for short-time exposure
05/07/1998WO1998019453A2 Circuit and method for rapid reading of an image cell
05/07/1998WO1998019270A2 Light sensitive sensor unit for an electronic camera with a flat arrangement of pixels and a method of reading pixels for colour signal processing
05/06/1998EP0840157A2 Omnidirectional observing apparatus
05/06/1998EP0839333A1 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
05/05/1998US5748259 Screen size control circuit according to a power on or off condition of a television
05/05/1998US5748175 LCD driving apparatus allowing for multiple aspect resolution
05/05/1998US5747949 CRT focusing circuit with individually controlled switches developing an approximate parabolic waveform
05/05/1998US5747948 Convergence correction
04/1998
04/30/1998WO1998018254A1 Pincushion control circuit
04/29/1998EP0838112A2 Spot position indication signal generation
04/29/1998CN1180278A Deflection signal pulse shaper circuit
04/29/1998CN1180272A Horizontal focus controlling apparatus for cathod-ray tube
04/28/1998US5745193 Integrated circuit device
04/28/1998US5744911 Device for driving directly heated cathode of cathode ray tube
04/23/1998WO1998017055A2 Deflection with low offset
04/23/1998WO1998017054A1 Deflection with damping impedance compensation
04/23/1998WO1998017051A2 Charge coupled imaging device, and method of operating such a device
04/23/1998WO1998016945A1 Electron beam deflection system for cathode ray tubes
04/23/1998DE19742042A1 Image scanning correction device for flat screen CRT
04/22/1998EP0837601A2 Signal processing method and circuit for format conversion of picture signal
04/22/1998EP0837547A2 Power circuit
04/22/1998EP0837546A2 Power circuit
04/21/1998US5742152 Continuously rectifiable linearity coil circuit
04/21/1998US5742059 Readout system for a solid state image converter
04/15/1998EP0836319A2 Image input device and image input system
04/15/1998EP0835583A2 Spline waveform generation
04/15/1998CN1179053A Circuit for detecting flyback transformer misoperation
04/14/1998US5740312 Film image reading system and image processing method
04/14/1998US5739865 Image processing system with selective reproduction using thinning out or interpolation
04/09/1998WO1998015115A1 Method and apparatus for controlling exposure of a cmos sensor array
04/09/1998WO1998015111A2 Pixel compensated electro-optical display system
04/07/1998US5736733 Light sensor circuit having a plurality of switches for selective connection between a detector and an output terminal in all combinations of a plurality of detectors and a plurality of output terminals
04/07/1998CA2104680C Screw and driver
04/02/1998WO1998014001A1 Dynamic optical scanning correction device
04/01/1998CN1177880A Method for measuring focus of cathode-ray tube
03/1998
03/31/1998US5734171 Telecine scanner including means for determining and automatically correcting vertical and horizontal picture steadiness errors in continuous-motion film drive scanning
03/26/1998WO1998003010A3 Rapid high resolution image capture system
03/25/1998EP0831645A1 Automatic letterbox detection
03/18/1998EP0830014A2 Detection of oblique scratches in video signals
03/18/1998CN1037800C Focus coil current generator for cathode ray tube
03/18/1998CN1037799C Raster distortion correction circuit
03/17/1998US5729304 Device for fixing deflection yoke to Braun tube
03/17/1998US5729301 Method and device for reducing moire when displaying a video signal
03/12/1998WO1998010255A1 Method and device for determining the phase- and/or amplitude data of an electromagnetic wave
03/12/1998DE19636393A1 Device for scanning film for video representation
03/12/1998DE19636142A1 Video film scanner
03/11/1998EP0828382A2 High resolution image pickup apparatus
03/11/1998CN1175843A 视频信号输出电路 Video signal output circuit
03/10/1998US5726539 Color cathode ray tube display system
03/10/1998US5726538 Cathode ray tube display with cancellation of electric field emissions
03/05/1998WO1998009429A1 Diode modulator generating a line s-correction
03/05/1998WO1998001992A3 X-ray examination apparatus with a semiconductor x-ray detector
03/04/1998CN1175156A Distorsion corection circuit
03/04/1998CN1175113A Control circuit for cyclic exciting switching transistor
03/03/1998US5724152 Image reading apparatus and image processing apparatus for reading optical information of visible and non-visible light
02/1998
02/27/1998CA2214273A1 Combined code reader and digital camera using a common photodetector
02/25/1998CN1174475A Cathode ray tube display apparatus
02/25/1998CN1174474A Device for shielding electric field emitted backward from video display appliance
02/25/1998CN1174473A Image mixing circuit
02/24/1998US5721422 Electronic devices having an array with shared column conductors
02/18/1998CN2274851Y Stereo audio and high quality picture unit for video and audio system such as TV or audio system
02/17/1998US5719735 Device and method for protecting a CRT screen
02/17/1998US5719621 Film image reproducing apparatus
02/12/1998DE19632127A1 Raster twist compensation method for picture tube
02/11/1998EP0823814A2 Image mixing circuit
02/11/1998EP0823812A2 Horizontal S-shape correction circuit
02/11/1998CN1173096A Stray emission reduction circuit
02/10/1998US5717296 Display device
02/05/1998DE19631385A1 Solid-state image converter for X=ray device
02/04/1998EP0822701A1 Generation of a high resolution representation of an original image
02/04/1998CN1172341A Colour cathode-ray tube with indicating mode
02/04/1998CN1037310C Arrangement for correcting beam landing location error in video display
02/03/1998US5715002 Multiple output CCD type charge transfer read register
02/03/1998US5714849 Circuit and method for adjusting horizontal retrace time and limiting pulse peak in display device
02/03/1998US5714843 For a monitor apparatus
02/03/1998US5714842 Automatic cutoff control for a DC coupled CRT video drive