Patents for H04N 5 - Details of television systems (344,250)
08/1976
08/17/1976US3975764 Television signal recording and reproducing system
08/17/1976US3975760 Solid state camera
08/17/1976US3975713 Signal generating device actuated by a non-reusable two channel coded magnetic recording medium
08/17/1976US3975699 Linear roll-off filter network
08/17/1976US3975657 Method of and apparatus for controlling amount of electron beam in image pickup tube
08/17/1976US3975591 Electronic camera
08/17/1976US3975586 Automatic low frequency gain limited circuit for eliminating signal suppression in an A-C coupled video processing system
08/17/1976US3975584 Dither threshold generators
08/10/1976US3974460 High frequency modulator, such as an amplitude modulator, including a frequency multiplier
08/10/1976US3974453 Stereophonic signal demodulator for a pair of composite signals with different AC signal levels and the same DC signal level
08/10/1976US3974420 Deflection apparatus
08/10/1976US3974386 Differential X-ray method and apparatus
08/10/1976US3974331 Low light level image pick-up tube arrangement
08/10/1976US3974329 Transmission of video pictures at audio frequencies
08/10/1976US3973956 Electrophotographic process employing signal comparison
08/03/1976US3973252 Line progressive scanning method for liquid crystal display panel
08/03/1976US3973231 Position adjusting device for image pickup tube coil assembly
08/03/1976US3973080 Playback device for a disc-shaped record carrier with transducer lifting for changing playback groove for fast, slow or stop effects
07/1976
07/27/1976US3972064 Apparatus and methods for playback of color picture/sound records
07/27/1976US3971931 Led image tube light valve
07/27/1976US3971886 Method of controlling a reference temperature to restore DC level for a thermal imaging system
07/20/1976US3971067 Automatic beam current limiter
07/20/1976US3971064 Video de-peaking circuit in luminance channel in response to AGC signal
07/20/1976US3971003 Charge coupled device imager
07/20/1976US3970896 Vertical deflection circuit
07/20/1976US3970895 Circuit for maintaining operating point stability of an amplifier
07/20/1976US3970782 Modular control panel device for audio-visual receiving apparatus
07/20/1976US3970779 Power supply circuit
07/20/1976US3970777 Apparatus for adjusting video pedestal and peak white level
07/20/1976US3970774 Electronic signal mixer
07/20/1976US3970773 Frequency selective circuit for automatic frequency control and sound signals
07/13/1976US3969765 Device for the thermomagnetic recording of information
07/13/1976US3969759 Defect compensation systems
07/13/1976US3969758 Synchronizing system for video recorders
07/13/1976US3969756 Color-picture/multichannel-sound record and recording/playback apparatus and methods therefor
07/13/1976US3969755 Equipment for recording and reproducing color television signal
07/13/1976US3969715 Gas panel with improved write circuit and operation
07/13/1976US3969648 Projection television tube system
07/13/1976US3969634 Bucket background subtraction circuit for charge-coupled devices
07/13/1976US3969581 Vertical synchronizing signal recording apparatus
07/13/1976US3969579 Contrast, brightness and peaking control circuit
07/13/1976US3969573 Apparatus for reading a record carrier on which information is stored in an optically readable structure
07/13/1976US3969571 System for improving the evaluation of pictures comprising details hard to recognize, mainly of fluorographs and radiographs
07/06/1976US3968518 Or reproducing apparatus for videotape editing
07/06/1976US3968517 Apparatus for magnetically recording and/or reproducing video signals and which has a still motion reproducing mode of operation
07/06/1976US3968515 Single frame color encoding/decoding system
07/06/1976US3968446 Frequency and phase control system
07/06/1976US3968443 Solid state television channel selection system
07/06/1976US3968325 Television receiver with noise immune AFC circuit
06/1976
06/29/1976US3967318 Video magnetic transducer system with phase correcting network
06/29/1976US3967317 Predistortion of NRZ recording current for video recordings
06/29/1976US3967311 Velocity correction for video discs
06/29/1976US3967056 Automatic focusing apparatus
06/29/1976US3967055 Charge transfer imaging device
06/29/1976US3967052 Image transmission method and apparatus
06/29/1976US3966512 Method of manufacturing targets of pickup tubes
06/22/1976US3965482 Velocity correction circuit for video discs
06/22/1976US3965371 Temperature compensated video signal processing circuit with a video signal clipping device
06/15/1976US3964095 Video recording and/or reproducing apparatus
06/15/1976US3964094 Servo information pattern for rotating head magnetic tape unit independent of amplitude
06/15/1976US3964083 Punchthrough resetting jfet image sensor
06/15/1976US3964068 Window antenna and defroster for use in motor vehicle
06/15/1976US3963991 Apparatus for discriminating a peak level of a video signal
06/15/1976US3963942 Semiconductor charge transfer devices with dark current background cancellation
06/15/1976US3963877 Synchronizing signal transmission system
06/15/1976US3963865 Anti-piracy method and system
06/15/1976US3963863 Device for reading out information recorded upon a substrate
06/15/1976US3963862 Record carrier for a television signal
06/15/1976US3963861 Disc record groove skipper apparatus
06/15/1976US3963860 Locked groove detection and correction in video disc playback apparatus
06/08/1976US3962725 Magnetic-tape cartridge-loaded portable video camera using prerecorded timing signals to control the video time base
06/08/1976US3962721 Apparatus for reading a disc-shaped record carrier with video luminance and chrominance information
06/08/1976US3962720 Record carrier on which a television signal is stored
06/08/1976US3962642 Channel indicator device
06/08/1976US3962540 Device for extracting a predetermined synchronizing signal from a composite synchronizing signal
06/08/1976US3962536 Digital rotary special effects generator
06/08/1976US3962533 Television receiver
06/08/1976US3962532 Power supply for an audio-video recording system
06/01/1976US3961361 Gain control arrangement useful in a television signal processing system
06/01/1976US3961281 Digital control system
06/01/1976US3961274 Noise riding threshold
06/01/1976US3961265 VHF-UHF switching mechanism of a television receiver
06/01/1976US3961262 FM receiver and demodulation circuit
06/01/1976US3961135 Synchronized demodulation system
06/01/1976US3961134 Bi-level display system
06/01/1976US3961133 Method and apparatus for combining video images with proper occlusion
06/01/1976US3961131 Disc record locked groove escape apparatus
05/1976
05/25/1976US3959815 Arrangements for time base error compensation
05/25/1976US3959689 Twisting distortion correcting circuitry
05/25/1976US3959584 Cathodochromic CRT projection display
05/25/1976US3959583 Animated dithered display systems
05/18/1976US3958271 Tracking control circuit using a delayed tach signal
05/18/1976US3958210 Charge coupled device systems
05/18/1976US3958151 Method and apparatus for driving a plasma display panel with application of opposite phase suppression pulses to selection electrodes
05/11/1976US3956767 Signal recording and/or reproducing apparatus with phase shifting to reduce signal amplitude at overlap points
05/11/1976US3956715 Amplitude modulation system
05/11/1976US3956669 Standby power supply
05/11/1976US3956667 Luminous discharge display device
05/11/1976US3956585 Bucket-brigade ghost canceller
05/11/1976US3956584 Optical system for a television camera with a bias-light emitting device