Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 5 - Details of television systems
Patents for H04N 5 - Details of television systems (344,250)
08/1981
08/11/1981CA1106924A1 Signal transmission circuit
08/06/1981WO1981002137A1 Information carrying discs
08/05/1981EP0033240A1 Optical data storage
08/05/1981EP0033230A2 Solid-state imaging device
08/05/1981EP0033172A1 Circuit for correcting the phase differences between the deflection control signals and the synchronisation signals in a television receiver
08/04/1981US4282552 Apparatus for reproducing a video signal including an address signal when the video tape moves at various speeds
08/04/1981US4282550 Digital magnification system
08/04/1981US4282549 Pulse generator for a horizontal deflection system
08/04/1981US4282548 Method and apparatus for measuring and/or setting lens focus distance
08/04/1981US4282546 Television image size altering apparatus
08/04/1981US4282460 Deflection and power supply circuit with reduced start-up drive
08/04/1981US4282447 Signal buffer circuit arrangement
08/04/1981US4281909 Modular camera system
08/04/1981US4281904 TIR Electro-optic modulator with individually addressed electrodes
08/04/1981CA1106497A1 Wideband electromechanical recording system
08/04/1981CA1106494A1 Automatic head tracking system utilizing transducer deflecting means and synchronous demodulation of the envelope signal
08/04/1981CA1106493A1 System for automatically correcting the duty factor of the carrier wave arising from reading-out a data carrier
08/04/1981CA1106491A1 Muting circuit
08/04/1981CA1106490A1 Television camera
08/04/1981CA1106477A1 Overflow channel for charge transfer imaging devices
07/1981
07/29/1981EP0032847A2 Photoelectric conversion element and an image pick-up device
07/29/1981EP0032834A1 A positionable element driving circuit
07/29/1981EP0032504A1 Apparatus for storing and processing charge-packets.
07/29/1981EP0032499A1 Optical illumination and distortion compensator.
07/28/1981US4281354 Apparatus for magnetic recording of casual events relating to movable means
07/28/1981US4281353 Apparatus for projecting enlarged video images
07/28/1981US4281352 Compact projection television system
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
07/28/1981US4281347 Correction circuit for improving the sharpness of contour of video images
07/28/1981US4281346 Complementary pre-emphasis and de-emphasis circuits for a video signal transfer channel
07/28/1981US4281345 Synchronization of digital memory with TV signal having interlace
07/28/1981US4281343 Underwater video camera housing
07/28/1981US4281254 Self scanned photosensitive array
07/28/1981CA1106058A1 Noise reduction system for color television
07/28/1981CA1105748A1 Liquid coupled color-television image projector
07/28/1981CA1105747A1 Diascope for television camera and camera including such a diascope
07/23/1981WO1981002084A1 Solid-state imaging apparatus and method for readout
07/22/1981EP0032334A1 Photodetector device generating video pictures with automatic sensibility control
07/21/1981US4280151 High speed image recording system
07/21/1981US4280149 Equipment for preventing gaps between previously recorded and newly recorded information on an information carrier
07/21/1981US4280147 Digital television system and method
07/21/1981US4280146 Rotary head type magnetic video recording and reproducing apparatus
07/21/1981US4280142 Optical reproducing device for a super-8 film reader
07/21/1981US4280141 Time delay and integration detectors using charge transfer devices
07/21/1981US4280139 Muting circuit for a television receiver
07/21/1981US4280138 Frame period timing generator for raster scan
07/21/1981US4280133 Video signal processing circuit
07/21/1981US4280050 Infrared viewer and spectral radiometer
07/21/1981US4279292 Charge coupled device temperature gradient and moisture regulator
07/21/1981CA1105609A1 Line sampling circuit for television receiver
07/21/1981CA1105544A1 Optical screens
07/14/1981US4279000 Photoelectric information input apparatus
07/14/1981US4278998 Sound channel circuit for frequency-modulated signals
07/14/1981US4278994 Circuit arrangement in a color television encoder
07/14/1981US4278993 Color picture-in-picture television receiver
07/14/1981US4278924 Digital servo apparatus
07/14/1981CA1105150A1 Electron gun control system
07/14/1981CA1105133A1 Circuit for use in remote control of a signal receiver
07/14/1981CA1105132A1 Video effects generator
07/14/1981CA1105129A1 Moire interference reducing circuit for fm video recorders
07/08/1981EP0031732A2 Light and particle image intensifier
07/08/1981EP0031663A2 Photoelectric device
07/08/1981EP0031615A1 Play-free hook-type connection
07/08/1981EP0031483A1 Closed loop autofocus system
07/07/1981US4277807 Recording digital signals
07/07/1981US4277799 Color solid-state imaging device
07/07/1981US4277798 Automatic kinescope biasing system with increased interference immunity
07/07/1981US4277796 Slow down color processor for video disc mastering using a special mode VTR
07/07/1981CA1104716A1 Optical disc reader having diffraction minima at non- interrogated tracks
07/07/1981CA1104711A1 Video display apparatus having a flat x-y matrix display panel
07/07/1981CA1104710A1 Television horizontal oscillator frequency control arrangement for use with tape recorder
07/07/1981CA1104709A1 Television horizontal oscillator frequency control arrangement for use with a tape recorder
07/01/1981EP0031071A2 Solid state image sensor
06/1981
06/30/1981US4276571 Slow or still mode video signal reproducing apparatus with incremented tape movement
06/30/1981US4276566 Circuit for inhibiting radio frequency interference in a television receiver
06/30/1981US4276562 TV Switching system
06/30/1981US4276560 Color signal reproducing system and circuit for the same
06/30/1981US4276559 System for generating an error signal indicative of differences between recording and playback speeds
06/30/1981US4276474 Infrared focal plane with automatic responsivity control using photodetector bias modulation
06/30/1981US4276473 Gradation processing method and apparatus for radiation image recording system
06/30/1981US4275595 Process and installation for producing and recording ultrasonic sectional images
06/30/1981CA1104251A1 Rotatable record carrier and method and apparatus for producing same
06/30/1981CA1104247A1 Recording and playback method and apparatus
06/30/1981CA1104219A1 Full-wave rectifier circuit
06/25/1981WO1981001783A1 Automatic peak beam current leveler system
06/24/1981EP0030700A2 Arrangement for equalizing an unmodulated wide-band signal, in particular a colour-video signal, in a signal recording/reproducing system
06/24/1981EP0030659A1 Pivoting device for an appliance that includes a base and a chassis
06/24/1981EP0030654A1 Method of eliminating interlace flickering in the presentation of alphanumeric and graphic symbols on a display of monitor, and circuit arrangement for carrying out the method
06/23/1981US4275466 Block sync signal extracting apparatus
06/23/1981US4275428 Multitrack magnetic reading head
06/23/1981US4275422 Telecine machines
06/23/1981US4275420 Television receiver with a ghost detector
06/23/1981US4275419 Video amplifier with noise inversion
06/23/1981US4275418 Video noise reduction systems
06/23/1981US4275417 Aperture correction signal processing circuit
06/23/1981US4275414 Tube plug weld inspection apparatus
06/23/1981US4275365 Branching equipment for CATV systems
06/23/1981US4275362 Gain controlled amplifier using a pin diode
06/23/1981US4275354 Pulse width modulating circuit
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