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