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)
06/1983
06/21/1983CA1148653A1 Automatic phase-controlled oscillator circuit
06/15/1983EP0081413A1 Television signal retransmission equipment with combined amplification of vision and sound signals and automatic control of the picture/sound ratio
06/15/1983EP0081375A2 Picture image processing magnetic disc controlling method and apparatus therefor
06/15/1983EP0081356A1 Apparatus for reproducing video signals
06/15/1983EP0081264A1 Synchronous demodulation circuit for a carrier which is amplitude-modulated by a video signal
06/15/1983EP0081198A2 Chroma signal recording and reproducing circuit
06/15/1983EP0081184A2 Banded and interleaved videodisc format
06/14/1983US4388729 Systems for reducing noise in video signals using amplitude averaging of undelayed and time delayed signals
06/14/1983US4388671 Cathode ray tube display terminal having an enclosure for protection of a logic board
06/14/1983US4388657 Search-mode arrangement for VTR
06/14/1983US4388656 Multitrack recording with minimal intermodulation
06/14/1983US4388655 Method and apparatus for recording and reproducing video and sound
06/14/1983US4388650 Television receiver audio channel operating according to the intercarrier system
06/14/1983US4388649 AFT Lockout prevention system
06/14/1983US4388648 Frequency selective DC coupled video signal control system insensitive to video signal DC components
06/14/1983US4388647 Predictably biased DC coupled video signal peaking control system
06/14/1983US4388646 Low-distortion detection of pulses superimposed on an unknown and variable background signal
06/14/1983US4388642 Heat sinking means and method for projection television CRTs
06/14/1983US4388620 Method and apparatus for generating elliptical images on a raster-type video display
06/14/1983US4387951 Cathode ray tube display terminal with a removable power supply
06/14/1983CA1148261A1 Digital coding process for recording sound channels with a television signal and apparatus realizing this process
06/08/1983EP0080897A1 Method of, and apparatus for recording and/or reproducing an information signal
06/07/1983US4387407 Video disc player having auxiliary vertical synchronizing generator
06/07/1983US4387405 Automatic kinescope bias control system with digital signal processing
06/07/1983US4387404 Projector television tube alignment means and method
06/07/1983US4387403 Television camera comprising a control circuit for controlling the intensity of the electron beam current in at least one pick-up tube
06/07/1983US4387402 Charge injection imaging device for faithful (dynamic) scene representation
06/07/1983US4387400 Tuning system for a television receiver
06/07/1983US4387398 Television video signal detector
06/07/1983US4387397 Integrated circuit interface in a vertical sync circuit
06/07/1983US4387396 Field recognition circuit
06/07/1983US4387392 System for televised radioscopy
06/07/1983US4387363 Method and apparatus for optical storage of numerical images, and processing systems for said images
06/07/1983US4387346 Bias circuit for a microwave transistor power amplifier
06/07/1983US4387324 Remote responsive television receiver ferroresonant power supply protection circuit
06/07/1983US4387301 Target for calibrating and testing infrared detection devices
06/07/1983US4386835 Device for reducing counter-light incident on a single-lens reflex view finder
06/07/1983CA1147861A1 Process for mixing audio and video signals
06/07/1983CA1147858A1 System for recording digital information in a pulse-length modulation format
06/07/1983CA1147852A1 Noise reduction apparatus
06/07/1983CA1147850A1 Digital vertical synchronization system for a television receiver
06/07/1983CA1147848A1 Vertical aperture correction circuit
06/07/1983CA1147847A1 Television receiver for receiving sound multiplex signals
06/07/1983CA1147845A1 System for transmission and display of texts on a television screen
06/07/1983CA1147662A1 System and method for storage and retrieval of platemaking data
06/07/1983CA1147586A1 Image projection system
06/01/1983EP0080297A1 Magnetic tape recording and reproducing arrangements
06/01/1983EP0080280A1 A synchronous video detector circuit using phase-locked loop
06/01/1983EP0079971A1 Digital circuit delivering a binary signal whenever the frequency ration of the line/and the field frequency occurs
05/1983
05/31/1983US4386434 Vertical and horizontal detail signal processor
05/31/1983US4386377 TV Interface RF modulation circuitry
05/31/1983US4386376 Video camera
05/31/1983US4386375 Video disc player with multiple signal recovery transducers
05/31/1983US4386372 Optical mirror adjustment means for a projection television receiver
05/31/1983US4386371 Wired remote control apparatus for a television receiver
05/31/1983US4386370 Clamping arrangement for a video signal peaking system
05/31/1983US4386369 Compensated clamping circuit in a video signal peaking system
05/31/1983US4386368 Memory conservation method in a programmable ROM sync generator system
05/31/1983US4386364 Image display apparatus
05/31/1983CA1147459A1 Automatic head tracking system
05/31/1983CA1147458A1 Recording system and cassette for such a recording system
05/31/1983CA1147457A1 Track selection method and apparatus
05/31/1983CA1147456A1 Automatically compensated movable head servo circuit and method
05/31/1983CA1147454A1 Synchronous switched vertical deflection driven during both trace and retrace intervals
05/31/1983CA1147453A1 Television signal processing system
05/31/1983CA1147452A1 Pulse generator for a horizontal deflection system
05/31/1983CA1147451A1 Signal processing apparatus
05/31/1983CA1147450A1 Television image size altering apparatus
05/26/1983WO1983001883A1 Remote responsive television receiver power supply protection circuit
05/26/1983WO1983001852A1 A method for comparison between a first optical signal and at least one other signal
05/25/1983EP0079748A1 Video tape recorder tracking system
05/25/1983EP0079729A2 Display device with internally adjustable CRT tube
05/25/1983EP0079661A1 Device for generating differentially enhanced images
05/25/1983EP0079604A2 Image display apparatus
05/25/1983EP0079531A2 Digital fluorographic processor control
05/25/1983EP0079428A2 Compact television camera for inside or outside utilization
05/25/1983EP0079380A1 Pictorial information processing technique
05/24/1983US4385374 Video disc player with RFI reduction circuit including an AGC amplifier and dual function peak detector
05/24/1983US4385326 Video disc systems with plural preemphasis/deemphasis networks
05/24/1983US4385324 Wide screen image projection apparatus
05/24/1983US4385323 Camera pickup tube circuit for automatically suppressing excessive highlights in response to their occurrence
05/24/1983US4385321 Correlated triple sampling circuit
05/24/1983US4385320 Automatic frequency control circuit
05/24/1983US4385319 Synchronization signal separating circuit
05/24/1983US4385316 Image projection system
05/24/1983US4385315 Phase locked loop tuning control system including a timed sync activated AFT signal seeking arrangement
05/24/1983US4385313 Unitary optical assembly for projection television receiver
05/24/1983US4385307 Solid state image sensing device for enhanced charge carrier accumulation
05/24/1983US4385244 Extraneous signal separating device
05/24/1983CA1147058A1 Record carrier with sector address sections
05/24/1983CA1147057A2 Mastering machine
05/24/1983CA1147029A1 Signal peaking method and apparatus
05/18/1983EP0079195A2 System for stabilizing television picture
05/18/1983EP0078895A1 Television set
05/17/1983US4384336 Method and apparatus for lightness imaging
05/17/1983US4384334 Apparatus for driving pulse motors for automatically adjusting external circuits
05/17/1983US4384306 Variable peaking control circuit
05/17/1983US4384304 Apparatus for receiving multiplex information signal
05/17/1983US4384284 Keyboard operated audio visual system
05/17/1983CA1146667A1 Ghost cancelling system
1 ... 3395 3396 3397 3398 3399 3400 3401 3402 3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 ... 3443