| Patents for H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages (14,544) |
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| 09/02/1980 | US4220898 Raster distortion correction circuit |
| 09/02/1980 | CA1085046A1 Circuit arrangement for display boards having luminous elements arranged on a matrix |
| 09/02/1980 | CA1085017A1 Optical scanning apparatus |
| 08/19/1980 | US4218720 Television receiver picture tube protection circuit |
| 08/19/1980 | CA1084159A1 Inrush current start-up circuit for a television receiver |
| 08/19/1980 | CA1084158A1 Expanded-signal image enhancement system |
| 08/19/1980 | CA1083865A1 Optical scanning device for producing a multiple line scan using a linear array of sources |
| 08/12/1980 | US4217525 Spot killer circuit |
| 08/05/1980 | US4216412 Transient modulated AC ignition system |
| 08/05/1980 | US4216392 Circuit for producing a periodic parabolic signal |
| 08/05/1980 | US4215912 High speed scanning device for scanning the same area plural times by a beam deflected by a single deflecting surface |
| 07/29/1980 | US4215295 Deflection circuit for a picture tube |
| 07/29/1980 | US4215273 Multispectral scanner optical system |
| 07/23/1980 | EP0013610A1 A continuous motion telecine apparatus and method |
| 07/23/1980 | EP0013598A1 Combined linearity and side pincushion correction arrangement |
| 07/22/1980 | US4214268 Method and apparatus for video recording a film scan signal |
| 07/22/1980 | US4214189 Regulated deflection circuit |
| 07/22/1980 | US4214188 Dynamic focus for a cathode ray tube |
| 07/22/1980 | US4214154 Light beam scanning apparatus |
| 07/22/1980 | CA1082354A1 Pincushion correction circuit |
| 07/15/1980 | US4213166 High voltage protection circuit |
| 07/15/1980 | US4213068 Transistor saturation control |
| 07/15/1980 | CA1081844A1 High voltage generator |
| 07/08/1980 | US4212034 Solid-state image pickup device |
| 07/01/1980 | US4210934 Video display apparatus having a flat X-Y matrix display panel |
| 07/01/1980 | US4210810 Radiation scanning system |
| 06/26/1980 | WO1980001325A1 Optical character recognition device |
| 06/24/1980 | US4209732 Regulated deflection circuit |
| 06/24/1980 | US4209731 Magnetic switching regulator for a deflection circuit |
| 06/10/1980 | US4207493 Cathode ray tube arc-over protection |
| 06/10/1980 | US4206981 Telecine projector |
| 06/10/1980 | US4206737 Modulated ignition system |
| 06/10/1980 | US4206736 High power AC ignition system |
| 06/03/1980 | US4206480 Pick-up tube control circuit |
| 06/03/1980 | US4206388 Current control circuit for horizontal deflection coil of television receiver |
| 06/03/1980 | US4206348 Optical scanner with electrooptical feedback for beam positioning |
| 05/28/1980 | EP0011108A1 Electro-optically matrix-addressed electroluminescence display with memory and method for operating such a display |
| 05/27/1980 | US4205259 Horizontal deflection circuit for television systems |
| 05/27/1980 | US4205100 350/6.8 |
| 05/27/1980 | CA1078507A1 High voltage shutdown circuit responsive to excessive beam current and high voltage |
| 05/27/1980 | CA1078506A1 Signal processor for switched vertical deflection system |
| 05/27/1980 | CA1078233A1 Mirror type beam steerer having a virtual pivot |
| 05/20/1980 | US4204122 Method of and device for scanning pictures |
| 05/20/1980 | CA1078013A1 D.c. pulse width modulated power supply |
| 05/13/1980 | US4203056 Vertical deflection circuit |
| 05/13/1980 | US4203051 Cathode ray tube apparatus |
| 05/13/1980 | US4202597 Optical scanning system with compensation for unwanted image rotation during scanning |
| 05/06/1980 | USRE30271 Side pincushion correction system |
| 05/06/1980 | CA1077167A1 Infrared line scanning instrument |
| 04/30/1980 | EP0010433A1 Continuous motion flying spot telecine |
| 04/29/1980 | US4200813 Circuit arrangement comprising a high-voltage power transistor |
| 04/15/1980 | US4198661 Cathode ray tube burn-in prevention apparatus |
| 04/15/1980 | US4198592 Circuit for stabilizing electron beam focusing of an electromagnetic focusing type camera tube |
| 04/15/1980 | US4198591 Vertical deflecting circuit |
| 04/15/1980 | US4198581 Temperature compensating comparator |
| 04/08/1980 | US4197486 Control system for deflecting an electron beam |
| 04/08/1980 | CA1075052A1 Straight-line optical scanner using rotating holograms |
| 04/02/1980 | EP0009436A1 Acousto-electric device for processing a two-dimensional optical image |
| 04/02/1980 | EP0009409A1 Cathode ray tube arc-over protection |
| 04/01/1980 | CA1074932A1 Apparatus and method for modulating a flat panel display device |
| 03/25/1980 | CA1074437A1 Malfunction detecting apparatus for use in a crt deflection circuit |
| 03/18/1980 | US4194215 Method and apparatus for displaying a video picture on a matrix of light emitting elements |
| 03/11/1980 | US4193095 Driver system of memory type gray-scale display panel |
| 03/11/1980 | US4193018 Deflection circuit |
| 03/04/1980 | US4191972 Flying spot single field scan telecine apparatus |
| 03/04/1980 | CA1073129A1 Line scan converter for an image display device |
| 03/04/1980 | CA1073097A1 Horizontal deflection circuit of a television receiver |
| 02/26/1980 | US4190791 Switching regulator for television deflection circuit with improved ultor voltage regulation |
| 02/26/1980 | CA1072662A1 Optical scanning |
| 02/20/1980 | EP0008263A1 Switch mode vertical deflection circuit for a videofrequency receiver, and receiver comprising such a circuit |
| 02/12/1980 | US4188641 Startup circuit for a television receiver |
| 02/12/1980 | US4188568 Power saving circuit |
| 02/12/1980 | US4188567 Constant-current vertical amplifier |
| 02/06/1980 | EP0007866A1 Stabilised power supply for a video frequency receiver and a receiver comprising such a circuit |
| 02/06/1980 | EP0007671A1 Colour television display device comprising a deflection coil unit provided with a deflection coil for the vertical deflection and deflection coil unit for such a display device |
| 02/05/1980 | US4187452 Electromechanical torsional oscillator with resonant frequency and amplitude control |
| 02/05/1980 | US4187451 Color picture display device with a circuit for generating a screen grid voltage |
| 02/05/1980 | CA1070975A1 Incubator and radiometric scanner |
| 01/29/1980 | US4186330 Voltage regulator for a television deflection circuit |
| 01/29/1980 | CA1070873A1 Display drive circuits |
| 01/22/1980 | US4185301 Scanning velocity modulation system |
| 01/22/1980 | US4185234 Isolated B+ voltage sensing, high-voltage shutdown |
| 01/22/1980 | CA1070419A1 Vertical deflection circuit |
| 01/15/1980 | US4184177 Television apparatus for consecutive frame scanning of continuous motion film |
| 01/15/1980 | US4184104 Scan compensation circuit for a television receiver |
| 01/08/1980 | US4183064 Video signal reproducing apparatus with electron beam scanning velocity modulation |
| 01/08/1980 | US4183062 Row addressing apparatus for a bistable display device |
| 01/08/1980 | US4182978 Circuit for generating a sawtooth line deflection current |
| 01/08/1980 | CA1069596A1 Saw-tooth generator circuits |
| 01/01/1980 | US4181874 Television S-correction circuit with improved linearity |
| 12/25/1979 | US4180813 Liquid crystal display device using signal converter of digital type |
| 12/25/1979 | US4180307 Two-dimensional scanning apparatus with constant speed scan |
| 12/25/1979 | US4180306 Method of and device for scanning thermographic pictures |
| 12/25/1979 | CA1068828A Deflection waveform correction signal generator |
| 12/18/1979 | US4179643 Circuit for varying an operating voltage of a deflection amplifier of a magnetodynamic deflection system |
| 12/18/1979 | US4179642 Raster correction circuit with low dissipation resistive damping |
| 12/12/1979 | EP0005972A1 Infra-red target detection arrangements |
| 12/04/1979 | US4177393 Drive circuit for a television deflection output transistor |
| 12/04/1979 | US4176907 Scanning device |
| 12/04/1979 | US4176647 Modulation ignition system |