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)
09/1980
09/30/1980US4225886 Video camera control system
09/30/1980US4225883 Automatic responsivity compensator in an IR imaging system
09/30/1980US4225873 Recording and playback system
09/30/1980CA1086860A1 Video player having safety devices actuated by unlatching
09/30/1980CA1086858A1 Apparatus for reading a disk-shaped record carrier
09/30/1980CA1086855A1 Video signal reproducing apparatus with electron beam scanning velocity modulation
09/30/1980CA1086843A1 Information display device having a liquid crystal cell
09/23/1980US4224645 Method and apparatus for controlling the movement of a recording medium
09/23/1980US4224643 Automatic tracking servo control system
09/23/1980US4224640 CRT Beam current control apparatus
09/23/1980US4224639 Digital synchronizing circuit
09/23/1980US4224585 Methods and apparatus for compensating for charge transfer inefficiency in imaging and other variable length charge transfer devices
09/23/1980US4224481 Compression and expansion circuitry for a recording and playback system
09/23/1980CA1086424A1 Video disc playback system and pickup cartridge therefor
09/23/1980CA1086421A1 Video signal reproducing apparatus with a track searching arrangement
09/23/1980CA1086420A1 Networks for limiting x-radiation from cathode ray tubes
09/17/1980EP0015499A1 Video signal recording and reproducing apparatus
09/17/1980EP0015302A1 Chassis for a television set
09/16/1980US4223355 Television camera
09/16/1980US4223351 Digitally controlled video dissolve circuit
09/16/1980US4223350 Diascope for a television camera
09/16/1980US4223347 Videodisc with undulating nested tracks
09/16/1980US4223339 Video image vertical detail restoration and enhancement
09/16/1980US4223338 Color television receiver and VTR system
09/16/1980US4223330 Solid-state imaging device
09/16/1980US4223242 Method and circuit for driving a piezoelectric transducer
09/16/1980US4223234 Reduction of sparkle noise and mottling in CCD imagers
09/16/1980US4223187 Method and apparatus for recording and reproducing a video-disc with an oscillated track
09/16/1980US4222540 Tube sheet pan and tilt camera platform
09/09/1980US4222078 Method and apparatus for recording of wide band signals, particularly video signals
09/09/1980US4222077 Analog-digital conversion method, and a picture reproduction method using the same
09/09/1980US4222074 Horizontal synchronizing system
09/09/1980US4222072 Video player/recorder with non-linear mark length modulation
09/09/1980US4222069 Method of and apparatus for preselecting operation of television or radio receiving and recording apparatus
09/09/1980CA1085480A1 Automatic monitor for programs broadcast
09/04/1980WO1980001864A1 Process and apparatus for data compression,particularly of television signals
09/03/1980EP0015212A1 Method and apparatus for data compression, in particular of television signals
09/03/1980EP0015136A1 Multiplexing arrangement for a television signal processing system
09/03/1980EP0014762A1 Annular weld inspection apparatus
09/02/1980US4220977 Signal transmission circuit
09/02/1980US4220976 Read-out process for a CID sensor matrix
09/02/1980US4220972 Low contrast object extraction device
09/02/1980US4220971 Reciprocating dropout compensator
09/02/1980US4220970 Circuit arrangement for identifying television signals
09/02/1980US4220968 Circuit for generating a constant reference oscillation from a video signal affected by a time error
09/02/1980US4220965 Modification of T.V. image performed using ram storing the image content
09/02/1980CA1085050A1 Method for recording information on a rotatable medium
09/02/1980CA1085048A1 Tv receiver with selection of broadcast or external video signal
09/02/1980CA1085046A1 Circuit arrangement for display boards having luminous elements arranged on a matrix
09/02/1980CA1085043A1 Still color television signal recording and reproducing apparatus
09/02/1980CA1084847A1 Method and apparatus for linearly filtering two- dimensional signals
09/02/1980CA1084746A1 Device and method for chopping an optical beam
09/02/1980CA1084741A1 Automatic optical focussing system
08/1980
08/26/1980US4219849 Television receiver having a controllable sound suppression filter
08/26/1980US4219845 Sense and inject moving target indicator apparatus
08/26/1980US4219704 Record playback apparatus for optical data records
08/26/1980US4218989 Apparatus for applying refractory material onto the inner surface of a furnace under monitoring by a TV camera
08/26/1980CA1084598A1 Amplifying circuit
08/20/1980EP0014609A1 Large screen visualisation apparatus
08/20/1980EP0014311A1 Method of correcting head-to-track alignment, rotating head magnetic tape unit and magnetic tape
08/19/1980US4218713 Apparatus for correcting time base error in a multichannel, sampled-analog video signal
08/19/1980US4218712 Magnetically shielded image dissector tube camera
08/19/1980US4218711 Special effect device for electronically accomplishing a gradual scene shift
08/19/1980US4218710 Digital video effect system comprising only one memory of a conventional capacity
08/19/1980US4218709 Video switching system
08/19/1980US4218708 Keyed AGC circuit
08/19/1980US4218706 Video clamp
08/19/1980US4218705 Delay compensator for a television signal
08/19/1980US4218699 Black level control system for a color television camera
08/19/1980US4218698 TV Graphics and mixing control
08/19/1980US4218657 Hangup corrector useful in locked loop tuning system
08/19/1980CA1084162A1 Record playback system
08/19/1980CA1084157A1 T.v. receiver with selection of broadcast or external video signal
08/19/1980CA1084156A1 Automatic channel equalization with time base expansion
08/19/1980CA1084155A2 Digital color television system
08/12/1980US4217608 Radiation scanning system
08/12/1980US4217552 Receiver
08/12/1980US4216589 Sighting device for surveillance camera
08/12/1980CA1083710A1 Circuit for the line synchronisation in a television receiver
08/12/1980CA1083709A1 Signal defect compensator
08/12/1980CA1083707A1 Television camera apparatus
08/12/1980CA1083706A1 Jitter correcting system in video reproducing apparatus
08/12/1980CA1083705A1 Amplitude limiting circuit for frequency modulated video signals
08/12/1980CA1083679A1 Automatic cable equalizer circuit
08/06/1980EP0014045A1 Apparatus for controlling a display
08/06/1980EP0014019A1 Dynamic beam current control circuit for use with a television camera tube
08/05/1980US4216504 Slow motion color video recording and playback system
08/05/1980US4216503 Signal restoration and gain control for image viewing devices
08/05/1980US4216502 Peak detector circuit
08/05/1980US4216499 Inspection system for baggage
08/05/1980US4216496 Apparatus for detecting and measuring interference in transmission signals
08/05/1980US4216494 Television camera with bias light
08/05/1980US4216492 Method of treating television picture signals and wide-band data signals by modulating the color carrier signal
08/05/1980US4216396 Sample-hold phase detector
08/05/1980CA1083257A1 Rotating head recorder with different recording and playback speeds
08/05/1980CA1083115A1 Head attached television
07/1980
07/29/1980US4215414 Pseudogaussian video output processing for digital display
07/29/1980US4215376 Circuit arrangement for the digital correction of time base errors of a television signal using variable addressing of a memory
07/29/1980US4215373 Television set projector
07/29/1980US4215372 Television signal interference elimination circuit including a trap circuit
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