Patents for H04N 5 - Details of television systems (344,250)
02/1981
02/24/1981US4253110 Automatic kinescope beam current limiter with sequential control modes
02/24/1981US4251909 Method of manufacturing a target assembly for a camera tube
02/24/1981CA1096498A1 Ccd radiation sensor
02/24/1981CA1096494A1 Apparatus for reading a record carrier on which information for example video and or audio information is stored
02/24/1981CA1096492A1 High voltage protection circuit
02/24/1981CA1096491A1 Television synchronizing signal separating circuit
02/24/1981CA1096490A1 Clock generator for video signal processing
02/24/1981CA1096489A1 Average beam current limiter
02/24/1981CA1096487A2 Time-base component
02/24/1981CA1096485A1 Video processing circuit
02/24/1981CA1096482A1 Television signal generator
02/24/1981CA1096472A1 Tape control apparatus
02/19/1981WO1981000499A1 Optical illumination and distortion compensator
02/18/1981EP0024027A1 Broadband coupling arrangement in ECL technology
02/18/1981EP0024026A1 Broad-band coupling arrangement
02/17/1981US4251838 Auto-tracking control system for use in apparatus for reproducing a video signal recorded in successive parallel tracks on a recording medium
02/17/1981US4251834 Block output CCD imager
02/17/1981US4251833 Television horizontal AFPC with phase detector driven at twice the horizontal frequency
02/17/1981US4251831 Filter and system incorporating the filter for processing discrete samples of composite signals
02/17/1981US4251830 System for removing vertical vibrations from reproduced video
02/17/1981US4251812 Remote control system
02/17/1981US4251755 CRT Digital brightness control
02/17/1981CA1096042A1 Introducing signal to charge-coupled circuit
02/17/1981CA1096037A1 Dynamic deskewing for a rotating head recording device
02/17/1981CA1096035A1 Method and apparatus for displaying a video picture on a matrix of light emitting elements
02/11/1981EP0023823A2 Movement detector for video signals
02/10/1981US4250525 Television horizontal AFPC with phase detector driven at twice the horizontal frequency
02/10/1981US4250472 Undesired signal canceller
02/10/1981US4249746 Tracking control for a video disc player
02/10/1981CA1095615A1 Projection type color television with a single cathode ray tube
02/05/1981WO1981000323A1 Apparatus for storing and processing charge-packets
02/03/1981US4249259 Digital channel selection apparatus
02/03/1981US4249220 Capstan servo system in a recording and/or reproducing apparatus
02/03/1981US4249215 Televison camera comprising a pick-up tube
02/03/1981US4249214 Exciter having incidental phase correction compensation in consonance with output power level
02/03/1981US4249213 Picture-in-picture television receiver
02/03/1981US4249212 Television picture special effects system using digital memory techniques
02/03/1981US4249211 Composite image display apparatus
02/03/1981US4249210 Video noise reduction system
02/03/1981US4249209 Video noise reduction system
02/03/1981US4249208 Gamma correction circuit for a video signal and television camera suitable therefor
02/03/1981US4249204 Device and method for adjusting the value of chromatism aberrations in an optical system, notably for TV cameras
02/03/1981US4249203 Solid state television camera
02/03/1981US4249202 Circuit for frequency selective coring of a video signal
02/03/1981US4249198 Phase locking system for television signals
02/03/1981US4249089 Short-term power dropout arrangement useful in a television receiver
02/03/1981CA1095194A1 Phase locked loop television tuning system
02/03/1981CA1095189A1 Apparatus for processing information contained in picture formats to obtain signal profiles for tomographic purposes
02/03/1981CA1095164A1 Method of and apparatus for modifying a video signal to prevent unauthorized recording and reproduction thereof
02/03/1981CA1095126A1 Amplitude and delay equalization of surface acoustic- wave filters
01/1981
01/28/1981EP0023131A1 Optical scanning devices
01/28/1981EP0023108A1 Optical scanning arrangement
01/28/1981EP0023067A1 Tape recording or reproducing apparatus with rotating magnetic head
01/27/1981US4247868 Pre-amplifiers for color television cameras
01/27/1981US4247866 Nested loop video disc servo system
01/27/1981US4247801 Cathode current control system
01/27/1981US4247780 Feedback controlled geometry registration system for radiographs
01/27/1981US4247741 Reproducing transducer feeding device in a rotary recording medium reproducing apparatus
01/27/1981CA1094704A1 Channel selecting apparatus
01/27/1981CA1094684A1 Apparatus for reading a record carrier with an optically readable information structure
01/27/1981CA1094683A1 Optical scanning device
01/27/1981CA1094681A1 Tracking control apparatus
01/27/1981CA1094679A1 Automatic frequency control apparatus for television receivers
01/21/1981EP0022642A1 Signal processing apparatus for image scanners
01/20/1981US4246616 System for reproducing a video signal in a slow motion or still picture reproduction
01/20/1981US4246611 Digital control system and a method of transmitting control data in such a system
01/20/1981US4246610 Noise reduction system for color television signal
01/20/1981US4246609 Switchable synchronizing-signal generator suitable for several television standards
01/20/1981US4246605 Optical simulation apparatus
01/20/1981US4246591 CCD Imagers
01/20/1981US4246543 Delayed AGC circuit
01/20/1981US4246516 Light biassed camera tube arrangements
01/20/1981CA1094214A1 Negative gamma circuit
01/14/1981EP0022412A1 Process for the automatic generation and correction of the cut-off voltage of an electron gun and apparatus for carrying out this process
01/14/1981EP0022354A1 Signal processing apparatus for image scanners
01/14/1981EP0022323A1 Solid-state imaging device
01/14/1981EP0022205A1 Circuit for inserting analog and digital signals on the picture screen of a television receiver
01/13/1981US4245262 Dropout compensating device
01/13/1981US4245256 Video projector and mounting structure
01/13/1981US4245254 Image motion compensator
01/13/1981US4245252 Television camera having a character display
01/13/1981US4245251 AFPC Phase detector with no output from alternate sync pulses
01/13/1981US4245249 Consumer electronic malfunction alerting system
01/13/1981US4245247 Hard copy reproduction from video disc information
01/13/1981US4245244 Device for delineating zones in a video image display
01/13/1981US4245237 Controllable non-linear processing of video signals
01/13/1981US4245176 Voltage multiplier device
01/13/1981US4245164 Solid state image pickup device
01/13/1981CA1093691A1 Data disc optical reader containing a device for automatic data access
01/13/1981CA1093687A1 Playback apparatus
01/13/1981CA1093685A1 Control circuit for use with a time-compression/time- expansion system in a pulse signal record/playback device
01/13/1981CA1093682A1 Method and apparatus for obscuring the raster lines in a photograph of a video monitor screen
01/13/1981CA1093681A1 Solid state image sensor
01/13/1981CA1093680A1 System for recording and/or reproducing a television signal
01/07/1981EP0021930A1 Synchronisation device for a character generating circuit and a vertical deflection circuit, and television receiver comprising such a device
01/07/1981EP0021910A1 Array of radiation detectors read by a semiconductor device, and imaging device using such an array
01/07/1981EP0021863A1 Digital process for checking the correct reproduction of a composite television signal and device for carrying out this process
01/07/1981EP0021853A1 Self-scanned arrays of photosensors
01/07/1981EP0021783A1 Recorder, player, method of recording and video record
01/07/1981EP0021754A1 Electro-optic modulator and use of the same