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)
06/1981
06/23/1981US4275315 Charge summing filter aperture corrector
06/23/1981CA1103822A1 Driver system of memory tape gray-scale display panel
06/23/1981CA1103797A1 Amplifier for a video signal from an image pick-up device
06/23/1981CA1103765A2 Time-base compensator
06/23/1981CA1103764A2 Time-base compensator
06/17/1981EP0030469A2 Video tape recorder including tracking apparatus
06/17/1981EP0030375A1 Solid state image sensor
06/17/1981EP0030292A2 Charge transfer device incorporating Laplacian thresholding with a time delay and integration imaging array
06/16/1981US4274113 Solid-state imaging device
06/16/1981US4274112 Switching matrix for selectively connecting incoming signals to desired output paths
06/16/1981US4274110 Projection television system
06/16/1981CA1103355A1 Method for digital ru-length coding with redundance reduction for transmission of binarily coded picture informations
06/16/1981CA1103348A1 System utilizing integration and motion evaluation for reducing noise in video signal
06/16/1981CA1103346A1 Methods of operating imagers
06/10/1981EP0030191A1 D.C. power supply generator and television receiver comprising such a generator
06/09/1981US4272831 Two-dimensional analog memory
06/09/1981US4272791 Method and apparatus for video recording
06/09/1981US4272788 Receiver for television sound multiplex broadcasting and FM stereo multiplex broadcasting
06/09/1981US4272787 T.V. Picture freeze system
06/09/1981US4272784 Channel programing apparatus
06/09/1981US4272783 Correlation follower for tracking an object
06/09/1981US4272743 Method for tuning a filter circuit
06/09/1981CA1102915A1 Pair of video tape recorders
06/09/1981CA1102914A1 Method and apparatus for recording a single video frame
06/03/1981EP0029679A2 Photoelectric device
06/03/1981EP0029568A1 Image sensor device
06/02/1981US4271532 Receiver with a channel swapping apparatus
06/02/1981US4271488 High-speed acquisition system employing an analog memory matrix
06/02/1981US4271433 SAW Filter preamplifier
06/02/1981US4271432 Power supply control apparatus for a television receiver
06/02/1981US4271428 Arrangement for color picture scanning
06/02/1981US4271420 Solid-state image pickup device
06/02/1981CA1102448A1 Vertical deflecting circuit
06/02/1981CA1102447A1 Video signal processing apparatus
05/1981
05/27/1981EP0029351A2 Solid-state imaging device
05/26/1981US4270150 Video frame storage recording and reproducing apparatus
05/26/1981US4270145 Television set which displays analog data relevant to the operation of the television set on its video display
05/26/1981US4270140 Optical system for imprinting information
05/26/1981US4270126 Video amplifier arrangement with wideband D-C gain control
05/26/1981US4270125 Display system
05/26/1981US4270060 Monolithic focal plane array having on-chip aperture corrector
05/26/1981CA1102022A1 Programming and selection monitoring system for television receivers
05/26/1981CA1101988A1 Combined blanking level and kinescope bias clamp for a television signal processing system
05/26/1981CA1101987A1 Synchronous detector particularly adapted for a video if signal
05/26/1981CA1101985A1 Color video camera with selectively expanded sensitivity
05/26/1981CA1101984A1 Television system for displaying and recording paths of motion
05/26/1981CA1101949A1 Input transformer arrangement for use in a television receiver
05/20/1981EP0028960A1 Electromagnetic radiation detector array and X-ray image amplifier comprising such an array
05/19/1981US4268876 Magnetic reproducing device
05/19/1981US4268875 Avoidance of disturbance of horizontal sync signals in video signal reproduced at other than standard tape speed
05/19/1981US4268874 Transducer deflection apparatus for use in a video signal reproducing device
05/19/1981US4268873 Servo circuit for rotary heads of a video tape recorder
05/19/1981US4268866 Peak-response controller for average-responding automatic iris
05/19/1981US4268865 Continuous motion flying spot telecine
05/19/1981US4268864 Image enhancement system for television
05/19/1981US4268863 Threshold selection circuit
05/19/1981US4268862 Synchronizing signal detector particularly for use in television AFT
05/19/1981US4268855 Noise reduction system for color television signal
05/19/1981US4268852 Sync generator for a color television system
05/19/1981US4268845 Solid-state imaging device
05/19/1981CA1101543A1 Servomechanism for recording and/or reproducing apparatus using a rotatable recording carrier
05/19/1981CA1101516A1 Remote control system
05/13/1981EP0028416A1 Broadband switching system
05/13/1981EP0028415A1 Broadband coupling arrangement
05/13/1981EP0028261A1 Improved photon detector
05/12/1981US4267563 Channel selecting apparatus for use with signal receiver and signal recorder
05/12/1981US4267561 Color video display for audio signals
05/12/1981US4267560 Color television receiver for simultaneous display of plural programs
05/12/1981US4267555 Rotatable raster scan display
05/12/1981CA1101141A1 Planar printed circuit board arrangement useful in the uhf portion of a television tuner
05/12/1981CA1101116A1 Subscription tv audio carrier recovery system
05/06/1981EP0028181A1 Device for high-frequency precorrection of non-linearity in signal amplifiers, the signals comprising at least one amplitude-modulated carrier, and television transmitter including such a device
05/06/1981EP0028111A1 Apparatus and method for optically recording an information signal with reduced second harmonic distortion and a record so made
05/06/1981EP0028022A2 Infra-red sensitive x-y-CCD sensor and method of manufacturing it
05/06/1981EP0027881A1 Monolithic integrated two-dimensional picture sensor presenting a subtraction stage, and method of operating it
05/06/1981EP0027800A1 Process polyaudio-tv
05/05/1981US4266248 Device having a camera tube
05/05/1981US4266247 Proximity focused streak tube and streak camera using the same
05/05/1981US4266246 Continuous motion telecine apparatus and method
05/05/1981US4266245 Differential amplifier current repeater
05/05/1981US4266244 System for detecting the initial point of a digital signal in a composite digital signal reproducing system
05/05/1981US4266242 Television special effects arrangement
05/05/1981US4266235 Optoelectronic sensor according to the principle of carrier injection
05/05/1981US4265524 Optical scanner with variable scan line angle
05/05/1981CA1100633A1 Reproducing transducer capable of tracking control
05/05/1981CA1100622A1 Solid state color camera
04/1981
04/28/1981US4264930 Charge coupled device incorporating Laplacian thresholding with TDI array
04/28/1981US4264923 Auto television theater
04/28/1981US4264811 Semiconductor image sensing device
04/28/1981CA1100233A1 Scanning light beam of changing size
04/28/1981CA1100230A1 Apparatus and method for reproducing video signals
04/28/1981CA1100229A1 Contrast/color control for a television receiver
04/28/1981CA1100227A1 Video blanking circuit
04/22/1981EP0027364A1 Interactive system and method for the control of video playback devices
04/22/1981EP0027109A1 Method of transmitting from a radio transmitter remote control signals for recording information on the receiver side
04/21/1981US4263675 AFT circuit
04/21/1981US4263625 Headwheel servo lock verification with stationary head
04/21/1981US4263623 Slow-frame video camera/recorder and image-sensing and signal processing device for use therewith
04/21/1981US4263621 Charge coupled device signal output summing circuit
04/21/1981US4263619 Double trapping of adjacent channel sound
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