| Patents for H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages (14,544) |
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| 03/31/1981 | CA1098349A1 Polygonal scanning mirror and arrangement |
| 03/24/1981 | US4258298 Dynamic focus control and power supply for cathode ray tube displays |
| 03/24/1981 | US4258296 Inductive-capacitive charge-discharge ignition system |
| 03/24/1981 | US4258254 Imaging devices and systems |
| 03/18/1981 | EP0025168A2 Monolithic integrated circuit comprising a two-dimensional image sensor |
| 03/17/1981 | US4257068 System for periodically reversing the order of video data in a flat panel display device |
| 03/17/1981 | CA1097797A1 Vertical deflection circuit |
| 03/11/1981 | EP0024476A1 Improvements relating to line scan circuits for cathode ray tube displays |
| 03/10/1981 | US4255764 Film scanner employing optical splice technique for frame-rate conversion |
| 03/03/1981 | US4254366 Regulated deflection circuit |
| 03/03/1981 | US4254365 Side pincushion correction modulator circuit |
| 03/03/1981 | CA1096670A1 Multiwavelength light beam deflection and modulation |
| 02/25/1981 | EP0024223A1 Vertical deflection signal precorrection circuit for a display tube and television receiver comprising such a circuit |
| 02/24/1981 | CA1096492A1 High voltage protection circuit |
| 02/17/1981 | US4251835 Image-forming system for obscuring poster lines |
| 02/17/1981 | US4251756 Regulated deflection circuit |
| 02/17/1981 | CA1096075A1 Fibonacci code display |
| 02/17/1981 | CA1096049A1 Geometry and focus correction circuit |
| 02/17/1981 | CA1096035A1 Method and apparatus for displaying a video picture on a matrix of light emitting elements |
| 02/17/1981 | CA1096034A1 Solid state imaging device |
| 02/17/1981 | CA1095753A1 Flat scan holographic laser beam deflector |
| 02/10/1981 | CA1095633A1 Sweep circuit for cathode-ray tube display |
| 02/10/1981 | CA1095208A1 System for providing high speed multi-faceted scanners by injection molding |
| 02/03/1981 | US4249112 Dynamic focus and astigmatism correction circuit |
| 01/28/1981 | EP0023108A1 Optical scanning arrangement |
| 01/28/1981 | EP0022773A1 Optical character recognition device |
| 01/20/1981 | US4246612 Optical raster scanning system |
| 01/20/1981 | US4246603 Wide angle television display system |
| 01/20/1981 | CA1094225A1 Pincushion correction circuit |
| 01/14/1981 | EP0022380A1 Switched-mode power supply combined with a television receiver's line deflection circuit and controlled by variable phase-shifting |
| 01/13/1981 | US4245253 Frame-rate converting film scanner having continuously variable projection speed |
| 01/13/1981 | US4245240 Color camera having linear scanning arrays and vertical scanning mirror |
| 01/13/1981 | US4245180 Regulated power supply device for a line sweep circuit in a television receiver |
| 01/13/1981 | CA1093683A1 Switched mode vertical amplifier with elimination of feedback ringing |
| 01/07/1981 | EP0021915A1 Switched-mode vertical deflection circuit for a videofrequency receiver |
| 01/07/1981 | EP0021910A1 Array of radiation detectors read by a semiconductor device, and imaging device using such an array |
| 01/06/1981 | US4244005 Method and apparatus for avoiding or minimizing unwanted line-structures in the electronic reproduction of images |
| 01/06/1981 | US4243294 Method and apparatus for generating synchronizing signal for a beam scanner |
| 12/30/1980 | US4242714 Current control circuit |
| 12/30/1980 | CA1092703A1 Method and apparatus for improving the sharpness of a video picture |
| 12/23/1980 | US4241296 Horizontal deflection circuit including protection for output transistor |
| 12/23/1980 | US4241265 Television vertical ramp generator |
| 12/23/1980 | CA1092249A1 Switched high voltage power supply system |
| 12/16/1980 | US4240013 Horizontal deflection and power supply circuit with a start-up arrangement |
| 12/16/1980 | US4240012 Regulated deflection circuit |
| 12/10/1980 | EP0019709A1 Circuitry for controlling an information display panel |
| 12/09/1980 | US4238774 Drive circuits for a high resolution cathode ray tube display |
| 12/09/1980 | US4238714 Horizontal deflection output circuit |
| 12/09/1980 | CA1091303A1 Device for displaying variable quantities |
| 12/02/1980 | US4237407 Vertical deflection circuit for a camera tube in a television camera |
| 11/26/1980 | EP0019269A1 Method and circuit for separating the thermal background signal of an IR detector from the desired signal |
| 11/25/1980 | US4236183 Optical configurations for a rotating polygon film scanner |
| 11/25/1980 | US4235396 Night sighting arrangement |
| 11/25/1980 | CA1090467A1 Horizontal deflection circuit with timing correction |
| 11/25/1980 | CA1090429A1 D.c. voltage compensation circuit |
| 11/18/1980 | US4234893 Image drift correction apparatus |
| 11/18/1980 | US4234829 High voltage disabling circuit for a television receiver |
| 11/18/1980 | US4234827 Regulated deflection circuit with regulator switch controlled by deflection current |
| 11/18/1980 | US4234826 Synchronous switched vertical deflection driven during both trace and retrace intervals |
| 11/18/1980 | US4234825 System for controlling brightness uniformity in display devices |
| 11/18/1980 | US4234824 Combined linearity and side pincushion correction arrangement |
| 11/18/1980 | US4234821 Flat panel television receiver implemented with a thin film EL panel |
| 11/18/1980 | CA1090020A1 Synchronization for oscillating optical beam deflecting device |
| 11/12/1980 | EP0018787A1 Optical scanning apparatus |
| 11/11/1980 | US4233635 High voltage limiting circuit for a television receiver |
| 11/11/1980 | US4233602 Multi-matrix display system having matrix display panel with uncrossed connections on substrates |
| 11/11/1980 | US4233547 Color 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 |
| 11/11/1980 | CA1089574A1 System for achieving image uniformity in display devices |
| 11/04/1980 | US4232254 Regulated deflection circuit |
| 10/28/1980 | US4230973 DC Coupled, wide band width high voltage modulator |
| 10/28/1980 | US4230972 Dynamic focus circuitry for a CRT data display terminal |
| 10/21/1980 | US4229787 Flyback transformer |
| 10/21/1980 | US4229766 Scanning apparatus and method for operating the apparatus |
| 10/21/1980 | CA1088200A1 Precise control of television picture size and position |
| 10/21/1980 | CA1087888A1 System for providing electrolessly nickel coated polished high speed multi-faceted polygonal scanners |
| 10/16/1980 | WO1980002217A1 Power supply circuit |
| 10/15/1980 | EP0017244A1 Semiconductor circuit with pulse-controlled charge transfer devices |
| 10/14/1980 | US4228464 Picture display device comprising a field deflection circuit and a field blanking circuit |
| 10/07/1980 | US4227125 Regulated deflection system |
| 10/07/1980 | US4227123 Switching amplifier for driving a load through an alternating-current path with a constant-amplitude, varying duty cycle signal |
| 10/07/1980 | US4227099 Circuit arrangement comprising a high-voltage power transistor |
| 10/07/1980 | CA1087304A1 Undesirable modulation reduction of deflection circuit |
| 10/07/1980 | CA1087303A1 Conduction overlap control cicuit for switched output stages |
| 10/07/1980 | CA1087302A1 Video signal reproducing apparatus with electron beam scanning velocity modulation |
| 10/07/1980 | CA1087301A1 Side pincushion distortion correction circuit |
| 10/07/1980 | CA1087295A1 Television picture size altering apparatus |
| 10/07/1980 | CA1087006A1 Optical system for rotating mirror line scanning apparatus |
| 10/01/1980 | EP0016272A1 Incandescent lamp display system with incorporated sun screen |
| 09/30/1980 | US4225887 Optical image acousto-electric reading device |
| 09/30/1980 | US4225880 Energy-efficient beam-index displays with programmable power supplies |
| 09/30/1980 | US4225809 Side pincushion correction circuit |
| 09/30/1980 | CA1086879A1 Display device having a matrix of gas discharge display elements |
| 09/30/1980 | CA1086855A1 Video signal reproducing apparatus with electron beam scanning velocity modulation |
| 09/30/1980 | CA1086542A1 Illuminating and scanning system |
| 09/17/1980 | EP0015405A1 Device for the point-to-point scanning of a picture pattern |
| 09/16/1980 | US4223251 Deflection circuit with retrace control |
| 09/09/1980 | US4222065 Method and apparatus for scanning and for electronic processing of thermal pictures |
| 09/03/1980 | EP0015091A1 Switching amplifier for driving a load through an alternating-current path |
| 09/02/1980 | US4221002 Electro-optically matrix-addressed electroluminescence display with memory |
| 09/02/1980 | US4220976 Read-out process for a CID sensor matrix |