Patents for H04N 5 - Details of television systems (344,250)
01/1990
01/24/1990EP0351787A2 Video signal processing circuit
01/24/1990EP0198841B1 Track post-control system for a magnetic tape unit with transverse track recording
01/24/1990CN2051808U Remote controller for tv sets
01/24/1990CN1039165A Frequency conversion circuit for color tv channel
01/24/1990CN1006594B Recording mode-distinguishing and switching method
01/24/1990CN1006590B Circuit arrangement for the control of picture tube
01/23/1990US4896340 Partial direct injection for signal processing system
01/23/1990US4896309 Optical disc player with phase shift dependent on disk rotation direction
01/23/1990US4896226 Multi-motor electronic still camera having recording disk, focal plane shutter, and optical filters
01/23/1990US4896224 Video and audio signal recording apparatus providing for recordation of control data with audio signals
01/23/1990US4896221 Optical disc reproducing apparatus having speed-change reproduction mode
01/23/1990US4896220 Magnetic recording method and magnetic recording head used therefor
01/23/1990US4896218 Circularly polarized multi-bandpass interference contrast enhancement filter
01/23/1990US4896217 Solid-state imaging device including a transparent conductor between an optical low-pass filter and an imaging sensor
01/23/1990US4896216 Integrated circuit for reading out signals from an optoelectronic image sensor
01/23/1990US4896215 Imaging apparatus with flexible interface for controlling different image sensor types
01/23/1990US4896214 Television receiver with a micro-computer controlled operating part and a switching network part
01/23/1990US4896213 Ghost cancelling reference signal transmission/reception system
01/23/1990US4896212 Method of processing video signals which are sampled according to a sampling pattern having at least one omitted element which differs from picture frame to picture frame and a video signal converter for putting this method into effect
01/23/1990US4896211 Asynchronously triggered single field transfer video camera
01/23/1990US4896049 Color image sensor obtained from visual photosensitive materials derived from biological substances
01/23/1990US4895431 Method of processing endoscopic images
01/23/1990US4895138 Endoscope with a detachable observation unit at its distal end
01/23/1990CA1264851A1 Method and apparatus for recording a digital signal
01/23/1990CA1264849A1 Television receiver
01/18/1990DE3922162A1 Address generating circuit for a zoom function
01/18/1990DE3921901A1 Transcoder
01/18/1990DE3921008A1 Rekursive rauschunterdrueckungsschaltung Recursive rauschunterdrueckungsschaltung
01/18/1990DE3913599C1 Intermediate image store e.g. for TV transmission - assigns separate control to each video channel for connection to all memory blocks
01/18/1990DE3821753A1 Recording and playback amplifier arrangement for the video heads of a head drum
01/17/1990EP0351321A2 Method for processing picture to be reproduced on color picture tube and processor therefor
01/17/1990EP0351253A2 Liquid crystal projection apparatus and driving method thereof
01/17/1990EP0351120A2 Recording system
01/17/1990EP0350995A2 Projection television display tube and device having band pass interference filter
01/17/1990EP0350902A2 Video signal recording and reproducing device
01/17/1990EP0350767A1 Audio winding bridging an air gap
01/17/1990EP0350765A1 Transcoder
01/17/1990EP0073822B1 Error correction arrangement for imagers
01/17/1990CN2051424U Remote control colour tv. power-off device
01/17/1990CN2051423U Audio-visual signal connector
01/17/1990CN1038914A Power supply fault protection circuit
01/17/1990CN1038913A Wildscreen television reception and recording system utilizing conventional equipment
01/17/1990CN1038910A Tv ghost-image eliminating technique and its relevant circuit
01/17/1990CN1038909A Digital deemphasis circuit
01/17/1990CN1038894A Matrix display devices
01/17/1990CN1006457B View port for an underwater vehicle
01/16/1990US4894851 Method of and device for measuring image lag in X-ray system
01/16/1990US4894794 System for providing continous linear interpolation
01/16/1990US4894789 TV data capture device
01/16/1990US4894732 Programmed reproduction system for still picture recording/reproduction device
01/16/1990US4894725 Biasing clamp for a CRT
01/16/1990US4894724 System and method for producing a flicker-free video image
01/16/1990US4894723 Image sensing apparatus
01/16/1990US4894722 Prompter
01/16/1990US4894721 Method and apparatus for solid state image processing
01/16/1990US4894720 Circuit for selectively outputting high frequency signals
01/16/1990US4894719 Synchronizing signal automatic selecting circuit
01/16/1990US4894716 T.V. motion detector with false alarm immunity
01/16/1990US4894715 Electronic endoscope
01/16/1990US4894714 Apparatus using teletext to provide channel identification information in a television transmission system
01/16/1990US4894707 Semiconductor device having a light transparent window and a method of producing same
01/16/1990CA1264491A1 Digital clip and gain circuit
01/11/1990WO1990000336A1 Backing color and luminance nonuniformity compensation for linear image compositing
01/11/1990WO1990000334A1 Improvements in or relating to image stabilisation
01/11/1990DE3822902A1 Circuit arrangement for dynamic focusing of the electron beam of video camera tubes
01/11/1990DE3821705A1 Method for reducing the smear effect in a video camera operating according to the frame transfer principle
01/10/1990EP0350328A2 Offset, gain and bad pixel correction in electronic scanning arrays
01/10/1990EP0350234A2 Scanconverter system with superimposing apparatus
01/10/1990EP0350106A1 Detection circuit for an auto-focusing system for an image pick-up device
01/10/1990EP0350027A2 Sample-hold circuit
01/10/1990EP0349990A2 Video disc player comprising clamping circuit for muse signal
01/10/1990EP0349989A2 Field memory device for processing a color television signal including different two modulated color signals transmitted alternately for one horizontal period
01/10/1990EP0349660A1 Frequency conversion circuit for a television channel
01/10/1990EP0349571A1 Adjustable control lever.
01/10/1990CN2051029U Remote controlled automatic switch-off unit for colour tv sets
01/10/1990CN1038726A Switch type power supply with protective arrangement for limiting output voltage
01/10/1990CN1006439B X-ray image pickup device
01/09/1990US4893319 Clock regeneration circuit employing digital phase locked loop
01/09/1990US4893273 Semiconductor memory device for storing image data
01/09/1990US4893202 Video tape recorder control system
01/09/1990US4893198 Method and apparatus for performing high speed video animation
01/09/1990US4893193 Disc recording medium and apparatus for playback thereof
01/09/1990US4893186 Image pickup device with exposure control based on pixel samples
01/09/1990US4893185 Image sensing apparatus
01/09/1990US4893182 Video tracking and display system
01/09/1990US4893175 Video signal transmission system with reduced number of signal lines
01/09/1990CA1264372A1 Television signal processing circuit
01/09/1990CA1264358A1 Monolithic switch with selective latch control
01/04/1990DE3919451A1 Multi-channel system
01/03/1990EP0349112A2 Combined image intensifier and pickup device
01/03/1990EP0349027A1 Image portion determination of a solid-state imaging device
01/03/1990EP0348982A2 Apparatus for detecting surface potential distribution
01/03/1990EP0348966A2 Burst gate pulse generating circuit
01/03/1990EP0348499A1 System and method for producing a flicker-free video image.
01/03/1990EP0348394A1 Method for controlling video signal time-base correctors
01/03/1990CN2050669U Auotmatic signaless cut-off device of tv
01/03/1990CN1038561A Method and apparatus for encrypting and decrypting time domain signal
01/03/1990CN1038559A Protection circuit for horizontal deflection circuit
01/03/1990CN1038536A Method for transmitting digital data
01/02/1990US4891844 Radiation image detecting system