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)
11/1978
11/28/1978US4127818 Method of and apparatus for tuning an aft-controlled electronic tuner to a desired frequency
11/28/1978CA1043457A1 Temperature compensated video signal processing circuit with a video signal clipping device
11/28/1978CA1043270A1 Method and apparatus for electromechanical recording of short wavelength modulation in a metal master
11/21/1978US4126886 Jitter correcting system using a pseudo composite video signal for use in a video reproduction apparatus
11/21/1978US4126884 Kinescope beam current limiter employing automatic sequential control of image contrast and brightness to limit beam current
11/21/1978US4126838 Uniform surface acoustic wave transducer configuration having improved frequency selectivity
11/21/1978US4126816 High voltage protection circuit
11/21/1978US4126814 Electron gun control system
11/21/1978CA1043012A1 Transverse track location
11/14/1978US4125863 AFC waveshaping circuit
11/14/1978US4125862 Aspect ratio and scan converter system
11/14/1978US4125858 Video display arrangements
11/14/1978CA1042531A1 Temperature sensitive control circuit
11/14/1978CA1042246A1 Optical system for color image projecting apparatus
11/07/1978US4124868 Head control means for optical videodisc player
11/07/1978US4124820 Asynchronous digital delay line
11/07/1978US4124273 Variable vergency focussing apparatus
11/07/1978CA1042102A1 Interlaced readout of a charge coupled array
11/07/1978CA1041912A1 Wired broadcasting systems
10/1978
10/31/1978US4123786 X-ray examining device comprising a television chain which includes a memory
10/31/1978US4123782 Control device for television camera
10/31/1978US4123779 Turntable rotational speed and phase control system for a video disc play/record apparatus
10/31/1978US4123778 Method of and apparatus for determining the sharpness of a picture
10/31/1978US4123773 Servo arrangement for the recording tape drive in broadband signal reproducing systems
10/31/1978CA1041658A1 Video mixer
10/24/1978US4122499 Video signal recording and reproducing system for special motion effects
10/24/1978US4122493 Adaptive wideband AFC system
10/24/1978US4122492 DC restoration utilizing the color burst signal
10/24/1978US4122489 Signal defect compensator
10/24/1978US4122488 Sync signal generator with memorization of phase detection output
10/24/1978US4122487 Precision phase controlled clock for sampling television signals
10/24/1978US4122478 Clock signal generator providing non-symmetrical alternating phase intervals
10/24/1978US4122477 Method and apparatus for inserting synchronizing words in a digitalized television signal data stream
10/24/1978CA1041237A1 Electronic system for automatically tuning to a selected television channel
10/17/1978US4121259 Method for digital run-length coding with redundance reduction for transmission of binarily coded picture informations
10/17/1978US4121256 Column electrode drive for gas discharge display device
10/17/1978US4121255 Television camera apparatus
10/17/1978US4121253 Video special effects generator
10/17/1978US4121252 Automatic brightness limiter circuit
10/17/1978US4121250 Flicker free scan conversion system
10/17/1978US4121248 Streak reduction system for FLIR display
10/17/1978US4121242 Video processor providing sync stripping and reinsertion
10/17/1978US4121137 System for achieving image uniformity in display devices
10/17/1978CA1040767A1 Electroluminescent memory and display device
10/17/1978CA1040741A1 Device for optically scanning an information track on a rotating information carrier
10/17/1978CA1040737A1 Equipment for recording and reproducing color television signal
10/17/1978CA1040706A1 Momentary power supply shutdown system
10/17/1978CA1040583A1 Metallized video disc having a dielectric coating thereon and method of hardening the same
10/10/1978US4120007 Head switching control apparatus for use in a video signal processing system
10/10/1978US4119999 Apparatus for inserting a digital sync word, phase-synchronized to the color subcarrier, in place of the horizontal sync signal
10/10/1978CA1040308A1 Signal recording and/or reproducing apparatus with phase shifting to compensate for amplitude levels at overlap points
10/10/1978CA1040302A1 Incandescent, flat screen, video display
10/10/1978CA1040300A1 Digital synchronizing system
10/10/1978CA1040299A1 Digital synchronization system
10/03/1978US4118740 Surface wave AFC discriminator with two zero crossings
10/03/1978US4118738 Time base error corrector
10/03/1978US4118736 Method of and apparatus for controlling the optical reading of recorded information
10/03/1978US4118735 Synchronous detection tracking of video disc
10/03/1978US4118733 Surveillance arrangement including a television system and infrared detector means
10/03/1978US4118731 Video amplifier with suppressed radio frequency radiation
10/03/1978US4118720 Viewfinder eyepiece leveling device
10/03/1978CA1039871A1 Analog voltage generators for television tuners
10/03/1978CA1039870A1 Tuner in which numerical channel command is converted to analog voltage
10/03/1978CA1039846A1 Method and apparatus for sensing relative position between head and track in transverse magnetic recording
10/03/1978CA1039845A1 Magnetic tape reproducing system
10/03/1978CA1039844A1 Video tape recorder in which the drum is rotated syncronously with signals on tape
09/1978
09/26/1978US4117514 Solid state imaging device
09/26/1978US4117512 Apparatus for providing a video montage to a television picture image
09/26/1978US4117511 Universal television interface and sync generator therefor
09/26/1978US4117471 Light pen detection and tracking with ac plasma display panel
09/26/1978US4117328 Infrared radiation sensitive image pick-up device
09/26/1978CA1039401A1 Velocity correction transducer
09/26/1978CA1039398A1 Solid body image sensor having charge coupled semiconductor charge shift elements and method of operation
09/19/1978US4115820 System for reproducing a video signal
09/19/1978US4115819 System for the editing of a magnetic tape in one VTR with a portion of a signal reproduced from a tape on another VTR
09/19/1978US4115812 Automatic gain control circuit
09/19/1978US4115802 Optical-electronic microscopy apparatus and process
09/19/1978US4115800 Color video signal recording and/or reproducing apparatus
09/19/1978US4115737 Multi-band tuner
09/19/1978US4114987 Deflector control circuit
09/19/1978CA1038961A2 Video reproducing method and apparatus
09/19/1978CA1038960A2 Video recording system
09/19/1978CA1038959A1 Video recording and/or reproducing apparatus, and record assembly for use therein
09/19/1978CA1038958A1 Wide band automatic frequency control circuit
09/19/1978CA1038921A1 Television camera tube with auxiliary light source
09/12/1978US4114179 Clamping circuits for television signals
09/12/1978US4114109 Amplifying circuit
09/12/1978US4114098 Mechanical channel selector device
09/12/1978US4114070 Display panel with simplified thin film interconnect system
09/12/1978CA1038487A1 Automatic frequency control device for television receiver
09/05/1978US4112463 System for detecting a motion in the monitoring area of two or more television cameras
09/05/1978US4112459 Television picture photographic film recording system
09/05/1978US4112445 Television player with an identification signal adding device
09/05/1978US4112252 Multi-terminal serially communicating shared logic text editing system
09/05/1978CA1038082A1 Circuit arrangement for conversion of an analog signal into a binary signal
09/05/1978CA1038078A1 Record carrier on which information is stored in an optically readable structure
09/05/1978CA1038076A1 Noise compensation in a t.v. receiver
09/05/1978CA1038043A1 Remote power control apparatus
08/1978
08/29/1978US4110799 Servo system for controlling the position of a magnetic head relative to a track to be followed using periodically interrupted long-wave positioning signals
08/29/1978US4110798 Frequency response equalizer
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