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)
01/1979
01/02/1979US4132927 Gating signal generator for switched pincushion correction circuit
12/1978
12/26/1978US4131916 Pneumatically actuated image scanning reader/writer
12/26/1978US4131807 Sawtooth generator
12/19/1978US4130783 Side pincushion correction circuit with low dissipation damping
12/19/1978US4130339 Scanning optical system including optical system for detecting an information beam
12/19/1978CA1044799A1 Vertical centering control circuit
12/12/1978US4129885 Warm-up compensation system for picture tube
12/12/1978US4129806 Correction circuit for load dependent raster distortion
12/12/1978US4129798 Piezo-resistive device for the electrical read-out of an optical image
12/12/1978US4129355 Light beam scanner with parallelism error correction
12/12/1978CA1044364A1 High voltage generating circuit
12/12/1978CA1044363A1 Gating circuit for thyristor deflection systems
12/12/1978CA1044362A1 Switch drive circuit for thyristor deflection system
12/05/1978CA1043904A1 Horizontal deflection circuits which include a switched mode power supply
12/05/1978CA1043902A1 Television deflection coll
12/05/1978CA1043601A1 Variable spot size scanning system
11/1978
11/28/1978US4127875 Inrush current start-up circuit for a television receiver
11/28/1978US4127869 Television apparatus
11/28/1978US4127796 CRT display anti-burn circuit
11/21/1978US4126816 High voltage protection circuit
11/21/1978US4126815 Delayed kinescope blanking pulse generator
11/21/1978US4126814 Electron gun control system
11/21/1978CA1042986A1 Modulated energy conservative current supply
11/14/1978CA1042556A1 Circuit arrangement in an image display apparatus for (horizontal) line deflection
11/14/1978CA1042545A1 Circuit arrangement in television display apparatus for correcting the horizontal linearity
11/07/1978CA1042099A1 Horizontal deflection circuit
11/07/1978CA1042072A1 Linear energy conservative current source
10/1978
10/31/1978US4123783 Magnetic bubble display systems
10/31/1978US4123751 Electronic display apparatus including a DC-responsive electro-luminescent phosphor screen
10/31/1978US4123135 Optical system for rotating mirror line scanning apparatus
10/24/1978US4122495 Method and a device for an electro-acoustic reading of an optical device image
10/24/1978US4122494 Synchronization for oscillating optical beam deflecting device
10/24/1978US4121882 Flat scan holographic laser beam deflector
10/24/1978CA1041219A1 Cathode ray tube phosphor protection circuit
10/24/1978CA1041218A1 Astigmatic focus correction circuit
10/17/1978USRE29807 Scanning apparatus responsive to the movement of image bearing media
10/17/1978US4121256 Column electrode drive for gas discharge display device
10/17/1978US4121251 Method of detecting a synchronizing light beam
10/17/1978US4121250 Flicker free scan conversion system
10/17/1978US4121137 System for achieving image uniformity in display devices
10/17/1978CA1040768A1 Electroluminescent display panel with enlarged active display areas
10/17/1978CA1040739A1 Horizontal deflection circuit with switched supply voltage circuit
10/17/1978CA1040706A1 Momentary power supply shutdown system
10/10/1978US4119381 Incubator and radiometric scanner
10/10/1978CA1040301A1 High voltage protection circuit
10/10/1978CA1040251A1 High brightness gas discharge display device
10/03/1978US4118739 Switching regulator for television receiver for generating a stabilized D.C. supply voltage for operating the various TV circuits
10/03/1978US4118656 North-south pincushion distortion correction circuit
10/03/1978US4118655 Line sawtooth deflection current generator
09/1978
09/26/1978US4117380 Transformer arrangement for synchronously switched vertical deflection system
09/26/1978US4117331 Image translation devices
09/26/1978CA1039399A1 High voltage generating circuit
09/26/1978CA1039398A1 Solid body image sensor having charge coupled semiconductor charge shift elements and method of operation
09/26/1978CA1039373A1 Saturable reactor for pincushion distortion correction
09/19/1978US4115814 Circuit for extinguishing abnormally high voltage in television receiver
09/19/1978US4115725 Horizontal deflection circuit
09/12/1978US4114072 High voltage protection circuit having predictable firing point
09/12/1978US4114070 Display panel with simplified thin film interconnect system
09/05/1978US4112466 Flat television screen
09/05/1978US4112465 Thrush current start-up circuit for a television receiver including a start-up decoupling circuit
09/05/1978US4112461 Multiwavelength light beam deflection and modulation
09/05/1978US4112337 High voltage generator
08/1978
08/29/1978US4110662 Thin-film analog video scan and driver circuit for solid state displays
08/29/1978CA1037601A1 Circuit arrangement including a line deflection circuit
08/22/1978US4108533 Apparatus for combining light emanating from a linear scanning field
08/22/1978CA1037148A1 Video display system and method employing propagating stress waves
08/15/1978US4107740 Optical scanning system utilizing an oscillating lens and mirror
08/15/1978US4106845 Infra-red scanner
08/15/1978US4106844 Laser scanning system utilizing computer generated holograms
08/15/1978US4106283 Combination portable electronic timepiece and television
08/15/1978CA1036667A1 Stable power supply
08/08/1978US4105933 Vertical deflection circuit
08/01/1978US4104680 Method and apparatus for film weave correction
08/01/1978US4104567 Television raster width regulation circuit
08/01/1978US4104566 Analog correction system
07/1978
07/25/1978US4103156 Light scanning device
07/18/1978US4101815 Horizontal deflection circuit with high voltage selection capability
07/18/1978US4101814 Side pincushion distortion correction circuit
07/18/1978US4101813 Double deflection system for an electron beam device
07/18/1978US4101365 Process of making high speed multifaceted polygonal scanners
07/11/1978US4100579 AC Operated flat panel liquid crystal display
07/11/1978US4100464 Electric amplifying arrangements
07/04/1978US4099207 Direct electronic fourier transforms of optical images
07/04/1978US4099206 Piezoelectric device responsive to optical image for generating an electrical signal
07/04/1978US4099101 Circuit in a television display apparatus for producing a sawtooth deflection current through a line deflection coil
07/04/1978US4099092 Television display alignment system and method
06/1978
06/27/1978US4097900 Electro-acoustic device for reading a two dimensional image by means of an electrode network
06/27/1978US4097115 Optical scanning device for producing a multiple line scan using a linear array of sources and a textured scanned surface
06/20/1978US4096416 Vertical deflection circuit with retrace switch protection
06/20/1978US4096415 Switched vertical deflection circuit
06/13/1978US4094576 Straight-line optical scanner using rotating holograms
06/06/1978US4093895 Assymetric top-bottom pincushion correction circuit
06/06/1978US4093350 System for centrifugally casting a thin film plastic in a replica process for providing multi-faceted polygonal scanners
06/06/1978US4093340 Light-beam deflection system
05/1978
05/30/1978US4092566 Switched high voltage power supply system
05/23/1978US4090774 Prism arrangement for scanning infrared images
05/16/1978US4090111 Malfunction detecting apparatus for use in a CRT deflection circuit
05/09/1978US4088931 Pincushion correction circuit
05/09/1978US4088928 Regulated CRT power supply
05/02/1978US4087806 Plasma display control apparatus
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