Patents
Patents for H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages (14,544)
09/1987
09/16/1987EP0237087A1 Synchronising circuit and sawtooth generator for the field deflection in a picture display device
09/15/1987US4694349 Liquid crystal matrix display panel driver circuit
09/15/1987US4694348 Method of driving liquid crystal display panel of TV receiver
09/15/1987US4694226 Vertical deflection circuit with service mode operation
09/11/1987WO1987005457A1 Light to electrical energy transducer cell
09/10/1987DE3607221A1 Circuit arrangement for generating the extra high tension for television display tubes
09/09/1987EP0236198A1 Active matrix display screen for displaying grey levels
09/09/1987EP0236157A1 Fast scanning system of an optical charge transfer sensor in a matrix form organised in a one shot frame transfer for the detection of short video images
09/09/1987EP0236064A2 Pincushion correction in deflection circuit
09/09/1987CN86209529U Service-life-increasing device for tv set
09/08/1987US4692852 For a video display apparatus
09/08/1987US4692813 Apparatus for converting radiation image information carried by a storage layer into a television signal sequence
09/08/1987US4692804 Image distortion correcting apparatus for television camera combining global and local corrections
09/08/1987US4692793 Circuit for blanking the video of a television set for a time after turn-on
09/08/1987US4692670 Vertical deflection circuit
09/08/1987US4692669 Picture tube screen grid potential control
09/08/1987CA1226668A1 Solid state image sensing device
09/02/1987EP0235002A1 Charge transfer opto-electronic sensor
09/02/1987EP0234968A1 Method for reading a photosensitive element consisting of a photodiode and a capacitor
09/02/1987EP0234884A2 Cathode ray tube display arrangements
09/02/1987EP0234289A2 Half-tone display device and method for a flat matrix type display
09/02/1987CN85106900A Power circuit device for television receiver
09/01/1987US4691147 Circuit arrangement for correcting horizontal pincushion distortion using a voltage proportional to vertical sync period
08/1987
08/27/1987DE3605406A1 Switched-mode power supply for television receivers
08/25/1987US4689730 Flyback transformer circuit with a noise cancelling circuit
08/25/1987US4689689 Image sensing apparatus
08/25/1987US4689526 Method and circuit for the digital deflection correction of TV picture tubes
08/19/1987EP0233156A2 An optical fiber scanning device for the formation of television images
08/19/1987EP0233104A1 Matrix of photosensitive elements and its production process, associated read-out process, and application of such a matrix as an image pick-up element
08/19/1987EP0233020A2 Switch array apparatus for use in a photoelectric conversion device
08/19/1987EP0232771A2 Optical scanning system
08/19/1987CN87100617A Optical scanning apparatus
08/18/1987US4687973 Digital waveform generator
08/18/1987US4687972 Raster distortion correction circuitry for a video display apparatus that includes a square-planar picture tube
08/18/1987US4687933 Optical and mechanical scanning device
08/12/1987EP0231654A1 Display system
08/11/1987US4686575 Very large color video matrix display apparatus with constant-current display cells driven by pulse-width-modulated video signals
08/11/1987US4686432 Vertical deflection circuit for electron beams in picture tubes
08/11/1987US4686431 Line output circuit for generating a line frequency sawtooth current
08/11/1987US4686430 Drive circuit for pincushion corrector
08/05/1987EP0230828A1 Method and circuits for generating a vertical scanning signal for a television apparatus associated with a videorecorder
08/04/1987US4684996 Video projector with optical feedback
08/04/1987US4684993 Analysis process of a line transfer photosensitive device and operating device of such a process
08/04/1987US4684987 CRT display unit
07/1987
07/28/1987US4683467 Image registration system
07/28/1987US4683405 Parabolic voltage generating apparatus for television
07/22/1987CN86108269A High clarity television with double electronic scanning beams
07/21/1987US4682239 Very large video display apparatus which can be constructed of a number of modular units
07/21/1987US4682235 For converting a two-dimensional image into electronic form
07/21/1987US4682227 Digital video signal processing apparatus for providing zoom and compressive images with soft focus
07/21/1987US4682087 Apparatus for controlling amplitude of vertical deflection signal
07/21/1987US4682086 Cathode ray tube display systems
07/21/1987US4682085 Gullwing distortion corrected deflection circuitry for a square-planar picture tube
07/15/1987EP0228582A1 A circuit arrangement for generating an operating voltage and a horizontal deflection current
07/15/1987EP0228557A2 Optical modulation device and driving method therefor
07/14/1987US4680637 Solid-state image sensor
07/14/1987US4680599 Cathode ray tube display system and method having bidirectional line scanning
07/14/1987US4680511 Video apparatus for generating a conductively isolated control signal
07/14/1987US4680476 Photosensitive row transfer device provided with negative feedback amplifiers
07/08/1987EP0228317A1 Electro-optical display screen with control transistors
07/08/1987EP0142541B1 Cathode ray tube display device
07/07/1987US4679211 Regulation of picture size with varying scan frequency
07/07/1987US4679131 Regulating power supply for video display apparatus
07/07/1987US4679091 Multiple scanning type television receiver
07/07/1987US4679080 Field blanking pulse modifier
07/07/1987US4678970 Power as required beam deflection system for CRT displays with raster supply switching
07/07/1987US4678285 Liquid crystal color display device
07/01/1987EP0227551A1 Circuits for generating a vertical sweeping signal for television
06/1987
06/30/1987US4677650 Charge coupled semiconductor device with dynamic control
06/30/1987US4677496 Image reader for image processing apparatus
06/30/1987US4677430 Method and apparatus for operating a display monitor
06/30/1987US4677351 Circuit for preventing burn-in spots on the picture screen of a visual display
06/30/1987US4677350 Raster width correction apparatus for multi scan frequency monitors
06/30/1987US4677297 Apparatus for obtaining an enlarged image of a portion of the field of view of an infra-red camera
06/30/1987CA1223646A1 Programmable sweep generator
06/25/1987DE3545627A1 Circuit arrangement for generating an EHT for operating a picture tube
06/23/1987US4675740 Direct drive scanning CRT display system
06/23/1987US4675581 Raster positioning circuit for a deflection system
06/23/1987US4675580 Parabolic voltage generating circuit
06/23/1987US4674826 Optico-mechanical scanning device
06/18/1987WO1987003767A1 Method of recording an image
06/18/1987WO1987003765A1 Method and apparatus for scanning thermal images
06/16/1987US4673986 Image distortion correction method and apparatus
06/16/1987US4673984 Multiple scanning type television receiver
06/16/1987US4673821 Photoelectric converter device having reduced output noise
06/16/1987CA1223060A1 Image distortion correction system for electro-optic sensors
06/10/1987EP0225133A2 A method of driving a two-dimensional CCD image sensor
06/10/1987EP0225092A2 Circuit arrangement for protecting a CRT and associated circuitry from damage due to arcing
06/10/1987EP0224686A2 Heat-imaging device capable to switch between fields of view
06/09/1987US4672457 Scanner system
06/09/1987US4672449 Line deflection circuit for picture pick-up or display devices
06/09/1987US4672357 Matrix control circuit for a memory display
06/09/1987US4672276 CRT astigmatism correction apparatus with stored correction values
06/03/1987EP0224325A1 Low level clamp circuit
06/03/1987EP0224243A2 Optical modulation device and driving method therefor
06/02/1987US4670692 High-speed power amplifier for driving inductive loads
05/1987
05/27/1987EP0223309A1 Display device
05/27/1987EP0223292A1 Field deflection circuit for use in a picture display device
05/27/1987EP0223260A2 Signal reading circuit for masked and overlapping linear image sensors
05/26/1987US4668976 Radiation resistant color television camera