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)
11/1980
11/18/1980US4234891 Optical illumination and distortion compensator
11/18/1980US4234890 Automatic setup system for television cameras
11/18/1980US4234826 Synchronous switched vertical deflection driven during both trace and retrace intervals
11/18/1980US4234789 Observation optical apparatus
11/18/1980CA1089988A1 Apparatus for producing vectors
11/18/1980CA1089984A1 System for compensating for incorrect duty factor when reading out information stored in a video disc
11/18/1980CA1089983A1 Video record player system
11/18/1980CA1089979A1 Television synchronizing apparatus
11/18/1980CA1089978A1 Television synchronizing apparatus
11/13/1980WO1980002492A1 Pulse motor driving apparatus for automatic testing system
11/13/1980WO1980002461A1 Automatic testing system for printed circuit boards
11/12/1980EP0018856A1 Television display system
11/11/1980US4233633 Television pick-up device suitable for a discontinuous recording of information during continuous operation
11/11/1980US4233632 Solid state image pickup device with suppressed so-called blooming phenomenon
11/11/1980US4233631 Television system for displaying and recording paths of motion
11/11/1980US4233630 Circuit for modifying the IF response of a television receiver
11/11/1980US4233629 Sync separator with a look-ahead clamp
11/11/1980US4233627 Signal multiplexing system
11/11/1980US4233624 Combined kinescope grid and cathode video drive system
11/11/1980US4233527 Charge injection device opto-electronic sensor
11/11/1980US4232948 Liquid crystal display device
11/11/1980CA1089574A1 System for achieving image uniformity in display devices
11/11/1980CA1089562A1 Television synchronizing apparatus
11/11/1980CA1089267A1 Two-axis mirror control apparatus
11/04/1980US4232395 Multiband radio receiver with electronic preset tuning system
11/04/1980US4232341 Image display apparatus
11/04/1980US4232340 Defect compensation for color television
11/04/1980US4232339 Television signal horizontal interval timing reconstruction system
11/04/1980US4232333 Streak image analyzing device
11/04/1980US4232331 Circuit for stabilizing the black level in an output signal of a camera tube in a color television camera
11/04/1980US4232329 Multichannel recording format for a sampled-analog color video signal
11/04/1980CA1089119A1 X-ray examining device comprising a television chain which includes a memory
11/04/1980CA1089093A1 Apparatus for the processing of optical type information
11/04/1980CA1089092A1 Reproducing system
11/04/1980CA1089089A1 Video amplifier
11/04/1980CA1089029A1 Clock pulse signal generator having automatic frequency control circuit
10/1980
10/30/1980WO1980002351A1 Television receiver
10/30/1980WO1980002350A1 Process polyaudio-tv
10/29/1980EP0017726A1 Method and device for automatically focusing an image
10/28/1980US4231068 Optical screens
10/28/1980US4231067 Television image projection apparatus
10/28/1980US4231066 Electronic zoom system improvement
10/28/1980US4231065 Local area contrast enhancement device
10/28/1980US4231064 Vertical synchronization circuit for a cathode-ray tube
10/28/1980US4231063 Frame synchronizer having a write-inhibit circuit
10/28/1980US4231062 Charge-coupled device imager system
10/28/1980US4231052 Apparatus for parallel-in to serial-out conversion
10/28/1980US4231031 Remote control system capable of transmitting the information with the aid of an infra red beam using PPM or an ultrasonic beam using PDM
10/28/1980CA1088673A1 Video signal converting system
10/28/1980CA1088665A1 Method of and apparatus for modifying a video signal to prevent unauthorized recording and reproduction thereof
10/28/1980CA1088636A1 Fast master-oscillator lock-up
10/21/1980US4229773 Video signal recording system with automatic head positioning
10/21/1980US4229767 Beam control circuit for diode-gun type camera tubes
10/21/1980US4229765 Remote audio and brightness control circuit for television
10/21/1980US4229762 Optical viewing port assembly for a miniature inspection TV camera
10/21/1980US4229732 Micromechanical display logic and array
10/21/1980US4229072 Color display system using magneto-optic screen having a dispersive Faraday coefficient
10/21/1980CA1088204A1 Video signal recording and/or reproducing apparatus
10/21/1980CA1088203A1 Use of a video signal recorder/reproducer for recording and reproducing pulse signals
10/21/1980CA1088201A1 Automatic frequency control circuit
10/21/1980CA1088197A1 Color video signal recording and/or reproducing apparatus
10/15/1980EP0017636A1 A method and a device for synchronizing a digital memory with an existing TV-system
10/15/1980EP0017551A1 Device for television inspection of the inner surface of a cylindrical vessel
10/15/1980EP0017432A1 Vertical sync signal separator
10/15/1980EP0017268A1 Device for dividing a recurrent input signal by a non-integer divisor f, notably by f=N-1/2, and its use in a television receiver display
10/15/1980EP0016922A1 Circuit for synchronizing video pulse oscillators
10/14/1980US4228463 Switched AFPC loop filter with offset voltage cancellation
10/14/1980US4228462 Line oscillator synchronizing circuit
10/14/1980US4228461 Vertical synchronization system
10/14/1980US4228460 Method and apparatus for compensation of time base errors
10/14/1980US4228459 Electronic black matrix circuitry
10/14/1980US4228433 Information display position-defining circuit for a cathode ray tube
10/14/1980US4228431 Electrochromic display device
10/14/1980CA1087766A1 Electrochromic display device
10/14/1980CA1087760A1 Tomometry system having provisions for selectively adjusting the format of a displayed picture
10/14/1980CA1087730A1 Spring loaded pickup arm for video disc playback
10/14/1980CA1087726A1 Still color television signal recording and reproducing apparatus
10/14/1980CA1087719A1 Cathode ray tube mounting means including lighting means and camera-connecting means
10/07/1980US4227259 Circuit for use in remote control of a signal receiver
10/07/1980US4227217 Multiplexing arrangement for a television signal processing system
10/07/1980US4227216 Gamma correction circuit for television
10/07/1980US4227215 Television picture positioning apparatus
10/07/1980US4227214 Digital processing vertical synchronization system for a television receiver set
10/07/1980US4227213 Video signal recording system
10/07/1980US4227210 Radiation shutters
10/07/1980US4227207 CRT film scanner with compensation for local brightness variations of scanning beam
10/07/1980US4227206 Solid state television camera
10/07/1980CA1087308A1 Pickup arm lifting/lowering apparatus for a disc record player
10/07/1980CA1087307A1 Pickup cartridge
10/07/1980CA1087302A1 Video signal reproducing apparatus with electron beam scanning velocity modulation
10/07/1980CA1087300A1 Luminance signal processor
10/07/1980CA1087299A1 Bias gate for noise suppression circuit
10/07/1980CA1087295A1 Television picture size altering apparatus
10/07/1980CA1087251A1 Power control on satellite uplinks
10/02/1980WO1980002093A1 Method of transmitting from a radio transmitter remote control signals for recording information on the receiver side
10/01/1980EP0016694A1 Method for the optical storage of digital images, and for the analog restitution of the images thus stored
10/01/1980EP0016629A2 System and method for restoring image signal levels and setting signal gain for image-viewing devices
10/01/1980EP0016318A1 Correction circuit to improve the contour sharpness of television pictures
10/01/1980EP0016314A1 Method and apparatus for voice dialogue between a video picture and a human
09/1980
09/30/1980US4225929 Code converter circuitry system for selectively rotating a video display picture
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