Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages
Patents for H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages (14,544)
10/1981
10/20/1981US4296360 Switched-mode frame-scan control circuit for a videofrequency receiver
10/20/1981US4296325 Scanning mirror position system
10/13/1981US4295164 Circuit for improving picture quality in a television receiver
10/13/1981US4295163 Keying signal generator responsive to plural input signals
10/13/1981US4295055 Circuit for generating scanning pulses
10/13/1981US4294506 Optical scanner with anamorphic optical system
10/07/1981EP0037242A2 Apparatus for raster scanning of a cathode ray beam
10/06/1981US4293903 High voltage rectifier for television receiver sets
10/06/1981US4293870 Circuit arrangement for multiplexing an input function and an output function at a single terminal
10/06/1981US4293804 Raster-centering circuit
10/06/1981US4293801 Cathode ray tube assemblies
10/06/1981US4293798 Inductive-capacitive cyclic charge-discharge ignition system
10/06/1981US4293797 Inductive-capacitive cyclic charge-discharge ignition system
10/06/1981CA1110365A1 System and method for keying video information to electron beam deflection
09/1981
09/29/1981US4292654 Deflection system and switched-mode power supply using a common ramp generator
09/29/1981US4292569 High energy modulation ignition system
09/29/1981US4291661 Inductive-capacitive modulated ignition system
09/22/1981US4291336 Composite keying signal generator for a television receiver
09/22/1981US4291257 Regulated deflection circuit with start-up and electronic circuit breaker control
09/22/1981US4290686 Liquid crystal display device for camera
09/15/1981US4290038 Scanning-area rotation device for an image pickup tube
09/08/1981US4288818 Method and system to scan motion picture film to develop television signals
09/08/1981US4288738 Dual-mode amplifier
09/08/1981US4288723 Inductive-capacitive cyclic charge-discharge ignition system
09/08/1981CA1108752A1 Television receiver protection circuit
09/08/1981CA1108751A1 Television raster width regulation circuit
09/01/1981US4287535 High voltage shutdown circuit with current feedback for cathode ray tube
09/01/1981CA1108286A1 Circuit for correcting setup error in a color television receiver
08/1981
08/26/1981EP0034310A1 Circuit for obtaining a line flyback pulse in a television receiver
08/25/1981US4286293 Laser scanning and multiple detection for video image processing
08/25/1981US4285455 Mechanical film drive for driving motion picture film, particularly in projection and scanning systems
08/25/1981CA1107856A1 High voltage limiting circuit for a television receiver
08/25/1981CA1107855A1 Current control circuit
08/18/1981US4285010 Ultrasonic interrogating system and exciter-detector circuit therefor
08/18/1981CA1107385A1 Projector
08/12/1981EP0033678A1 Maintenance method for an electrical oscillating circuit and horizontal deflection device for a cathode ray tube using this method
08/11/1981US4283663 Horizontal deflection circuit in a television device
08/11/1981US4283662 Line scan circuits for cathode ray tube displays
08/05/1981EP0033129A1 Charge transfer apparatus
08/04/1981US4282461 Television raster centering aid
08/04/1981US4282460 Deflection and power supply circuit with reduced start-up drive
07/1981
07/28/1981US4281351 Apparatus for the line by line optical scanning of a film
07/28/1981US4281350 Acoustoelectric device for reading or processing a two-dimensional optical image
07/28/1981US4281349 Power supply arrangement for a tuning system
07/28/1981US4281340 Horizontal scanning rate correction apparatus for beam index color cathode-ray tube
07/21/1981US4280142 Optical reproducing device for a super-8 film reader
07/21/1981US4280050 Infrared viewer and spectral radiometer
07/21/1981US4279472 Laser scanning apparatus with beam position correction
07/15/1981EP0032094A2 Circuit for converting an alternating voltage to a voltage of a lower frequency, specially for feeding the vertical deflection coil of a television receiver
07/14/1981US4279001 Image readout device with electronically variable spatial resolution
07/14/1981CA1105152A1 Control system for deflecting an electron beam
07/14/1981CA1105150A1 Electron gun control system
07/07/1981US4277730 Voltage limiter for flyback generator of television sweep system
07/07/1981US4277729 Simplified vertical deflection circuit
07/07/1981CA1104711A1 Video display apparatus having a flat x-y matrix display panel
06/1981
06/30/1981US4276587 DC to DC Converter
06/30/1981US4275949 Method of and means for scanning images
06/30/1981CA1104249A1 High voltage protection circuit
06/24/1981EP0030603A1 Equipment to correct aberrations of a cathode-ray beam
06/24/1981EP0030595A1 Correction apparatus for a cathode-ray tube
06/23/1981US4275422 Telecine machines
06/23/1981US4275421 LCD controller
06/23/1981US4275338 Anti-spot burn protection for CRT
06/23/1981CA1103822A1 Driver system of memory tape gray-scale display panel
06/16/1981US4273410 Polygonal cylinder for use in optical picture scanning systems
06/10/1981EP0030191A1 D.C. power supply generator and television receiver comprising such a generator
06/10/1981EP0030136A1 Regulated deflection circuit with start-up control
06/09/1981US4272777 Service switch apparatus
06/09/1981US4272705 Anti-ringing circuit for CRT deflection yoke
06/02/1981US4271377 System for compensating for cathode variations in display devices utilizing line cathodes
06/02/1981CA1102448A1 Vertical deflecting circuit
05/1981
05/27/1981EP0029367A2 Solid state imaging apparatus
05/27/1981EP0029351A2 Solid-state imaging device
05/19/1981US4268865 Continuous motion flying spot telecine
05/13/1981EP0028383A1 Line output transformer for television receiver
05/12/1981US4266847 Apparatus for line-scanning of large image fields
05/12/1981CA1101118A1 Pincushion correction circuit
05/12/1981CA1101117A1 Inrush current start-up circuit for a television receiver including a start-up decoupling circuit
05/06/1981EP0028175A1 Circuit for East-West pin-custion distortion correction in a video-frequency receiver
05/06/1981EP0027881A1 Monolithic integrated two-dimensional picture sensor presenting a subtraction stage, and method of operating it
05/05/1981US4266246 Continuous motion telecine apparatus and method
05/05/1981US4266223 Thin panel display
05/05/1981US4265201 Stratified fuel ignition system including humid air injection
05/05/1981CA1100624A1 Scan compensation circuit for a television receiver
04/1981
04/28/1981US4264929 Method and apparatus for scanning and for electronic processing of thermal pictures
04/28/1981US4264119 Scanning optical system
04/28/1981CA1099921A1 Incandescent display system
04/21/1981US4263620 Picture pickup target and reading device assembly
04/14/1981US4262199 Infra-red target detection and recognition system
04/14/1981CA1099402A1 Retrace blanking pulse generator with delayed transition
04/14/1981CA1099390A1 Pneumatically actuated image scanning reader/writer
04/08/1981EP0026395A2 Process and circuitry for the compatible increase of the resolution in television systems
04/08/1981EP0026189A1 Power supply circuit.
04/07/1981US4261014 Spot arrest system
04/07/1981US4260935 Circuit arrangement for suppressing CRT beam in television receiver
04/07/1981US4260893 Device for directing electrically charged particles towards a target
04/01/1981EP0025999A2 Method and circuit arrangement for driving a gas discharge display device
03/1981
03/31/1981CA1098618A1 Current control circuit for horizontal deflection coil of television receiver
03/31/1981CA1098616A1 Horizontal deflection circuit for television camera
03/31/1981CA1098582A1 Voltage multipliers
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