Patents for H04N 5 - Details of television systems (344,250) |
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01/29/1991 | US4988171 Imaging device and endoscope system provided with the same |
01/29/1991 | US4987884 Electronic endoscope |
01/24/1991 | WO1991001071A1 Process to correct distortion of radiological images |
01/24/1991 | WO1991001070A1 Device for converting light signals to video signals |
01/24/1991 | WO1991001013A1 Method and apparatus for terminating a fiber-optic cable without adhesive |
01/24/1991 | DE4015069A1 TV receiver on-screen sound level indicator - has CRT bar produced from loudspeaker via A=D converter and level circuit |
01/24/1991 | DE3923481A1 TV receiver synchronisation circuit for line deflection - has control voltage path coupled to fixed DC voltage via switch, on failure of line sync. pulses, by generated switching voltage |
01/24/1991 | DE3922867A1 Circuit for stereo audio signal distribution from matrix - has connectable second coupling branch from first input stage capacitor to second integrating stage |
01/24/1991 | DE3922651A1 External RGB signals selector for input to TV receiver - uses priority stage operating with TV and video signals |
01/24/1991 | DE3921731A1 Different standard TV signal evaluator - has circuit deriving synchronising pulses, for horizontal synchronising pulse from TV signal pulses |
01/23/1991 | EP0409620A2 A projection type color image display device |
01/23/1991 | EP0409619A2 A projection type image display apparatus |
01/23/1991 | EP0409618A2 An image display apparatus |
01/23/1991 | EP0409562A2 Television receivers having a picture-in-picture function |
01/23/1991 | EP0409310A2 Method and apparatus for edge detection in images |
01/23/1991 | EP0409232A2 Car-mounted video displaying apparatus |
01/23/1991 | EP0409217A2 Magnetic recording media and method for making them |
01/23/1991 | EP0409161A2 Method and apparatus for controlling exposure changes of a video camera |
01/23/1991 | EP0408892A1 Programme selection arrangement using a teletext-page-like table |
01/23/1991 | EP0408834A1 On screen display in a TV receiver |
01/23/1991 | EP0408754A1 Interframe deinterlave switching circuit |
01/23/1991 | EP0408620A1 Drift correction in telecine |
01/23/1991 | CN2070066U Automatic voltage-regulating protector for black-and-white tv set |
01/22/1991 | US4987494 System for parallel transfer between CCD arrays |
01/22/1991 | US4987493 Memory efficient interlace apparatus and method as for a picture in a picture display |
01/22/1991 | US4987490 Decoding device capable of forwardly and backwardly reproducing pictures with a high quality |
01/22/1991 | US4987489 Apparatus for generating an interlaced slow motion video output signal by spatial and temporal interpolation |
01/22/1991 | US4987486 Automatic interactive television terminal configuration |
01/22/1991 | US4987483 Projection television set |
01/22/1991 | US4987482 Image pickup apparatus having exposure control for human subjects |
01/22/1991 | US4987481 Video noise reduction system |
01/22/1991 | US4987477 Solid state imaging device |
01/22/1991 | US4987466 Solid state image sensor |
01/22/1991 | US4987321 Processing circuit for image sensor |
01/22/1991 | US4987295 Multichip imager with improved optical performance near the butt region |
01/22/1991 | US4987294 Optical sensor with plual detectors and pulse sandwiching |
01/22/1991 | CA1279400C Video cassette recorder adapter |
01/21/1991 | CA2021481A1 Method of subcarrier multiplication which preserves am information in fm systems |
01/17/1991 | DE4013796A1 Control circuitry for video amplifier - corrects brightness of amplified video signal using stored correction valves |
01/17/1991 | DE3922554A1 Opto-electronic measurement and sensor system - has grey tone image and/or binary image formation unit, and performs adaptive A=D image information conversion processing |
01/17/1991 | DE3922451A1 TV camera with semiconductor image converter - has control electronics for high velocity shutter for impinging light regulation |
01/16/1991 | EP0408347A1 Display apparatus |
01/16/1991 | EP0408224A2 Computational methods and electronic camera apparatus for determining distance of objects, rapid autofocusing and obtaining improved focus images |
01/16/1991 | EP0408113A1 Projection television system and a cathode-ray tube with interference filter |
01/16/1991 | EP0408066A2 Television tuner |
01/16/1991 | EP0408025A2 Charge transfer device and solid state image pickup device using charge transfer device |
01/16/1991 | EP0407970A2 Digital video signal reproducing apparatus |
01/16/1991 | EP0407914A2 Camera |
01/16/1991 | EP0407802A1 Method and circuit device for demodulating multi-standard TV signals |
01/16/1991 | EP0407791A1 Television set |
01/16/1991 | EP0407748A2 Video recorder for the recording of video signals with different vertical frequencies |
01/16/1991 | EP0407648A1 Method and apparatus for the storage of video signal data |
01/16/1991 | EP0407561A1 Audio/video recorder/transceiver |
01/16/1991 | EP0238543B1 Prism assembly for a single light valve full-color projector |
01/16/1991 | CN1048641A Mechanically remote controller for colour tv channel |
01/16/1991 | CN1048582A Piston ring assembly for stirling engine |
01/16/1991 | CN1011280B Tv receiver parts with digitizer |
01/16/1991 | CN1011279B Progressive scan television apparatus for non-standard signals |
01/16/1991 | CN1011278B Image pickup device |
01/15/1991 | US4985783 Piloting interface for 8 mm video cameras and VTR's and accessories, by computer |
01/15/1991 | US4985782 Reproduction system capable of reproducing a still image by interrupting a sequence of recorded signals |
01/15/1991 | US4985781 Recording and/or reproducing apparatus in which a reference signal is used in a recording and/or reproducing part as well as in another part |
01/15/1991 | US4985777 Camera having a focus controller capable of focusing in horizontal and vertical directions of an image |
01/15/1991 | US4985776 Method of driving solid-state imaging element |
01/15/1991 | US4985775 Electronic still camera system |
01/15/1991 | US4985774 Image sensing device having direct drainage of unwanted charges |
01/15/1991 | US4985773 Low-light level |
01/15/1991 | US4985772 Television signal decoder bypass switch |
01/15/1991 | US4985771 Anti-ringing device for television transmission system |
01/15/1991 | US4985770 Field discriminating circuitry useful in LCD displays |
01/15/1991 | US4985768 Inter-frame predictive encoding system with encoded and transmitted prediction error |
01/15/1991 | US4985765 Method and apparatus for picture motion measurement whereby two pictures are correlated as a function of selective displacement |
01/15/1991 | US4985764 Apparatus for detecting a pixel correlation and generating an interpolation signal for a digital television signal |
01/15/1991 | US4985760 Color imager having varying filter aperture sizes to compensate for luminance differences between colors |
01/15/1991 | US4985758 Signal processing system having selected output from plural readout devices |
01/15/1991 | US4985757 Digital video signal processing system |
01/15/1991 | US4985756 Special effect system for video signal |
01/15/1991 | US4985755 Area specifying signal generation device using output video signal from video camera |
01/15/1991 | US4985665 Black level tracking for multiple frequency apparatus |
01/15/1991 | CA2021046A1 Method for storing video signal data and apparatus for performing the method |
01/15/1991 | CA1279126C2 Camera apparatus |
01/15/1991 | CA1279097C Power supply having on-off control |
01/15/1991 | CA1278957C View port for an underwater vehicle |
01/12/1991 | CA2020688A1 Information record medium playback apparatus |
01/10/1991 | WO1991000673A1 A technique for scanning a microfilm image moving at a variable speed |
01/10/1991 | WO1991000671A1 Signal processing system |
01/10/1991 | WO1991000669A1 Circuit for correcting video signal time-base |
01/10/1991 | WO1991000577A1 Method for segmenting the field of motion of an image and its application to the coding of video images |
01/10/1991 | WO1991000545A1 Camera system using magnetic tracks on film |
01/10/1991 | DE4020594A1 Combined video camera and video recording device - with switch for supplying current to electronic view finder only when eye is aligned with eyepiece |
01/10/1991 | DE4019579A1 Television receiver signal processing circuit - with selection switches for video and automatic fine tuning signals for each television standard |
01/10/1991 | DE4011081A1 Simultaneous mixing circuit for video recorder - separates video and speech signals with facility to mix in external source signals |
01/10/1991 | DE3929596A1 Controlling demodulators for EM signals - using combination of code stored in transmitted signal and mathematical model stored in microprocessor |
01/10/1991 | DE3926154A1 Signalverarbeitungssystem Signal processing system |
01/10/1991 | DE3921676A1 Video recorder with dubbing facility - provided by dividing longitudinal sound track into two separate tracks |
01/09/1991 | EP0407185A2 Apparatus for still image reproduction |
01/09/1991 | EP0407155A2 Image reading apparatus |
01/09/1991 | EP0407082A2 Clock generation |
01/09/1991 | EP0407046A1 Method and apparatus for reproducing a digital video signal |
01/09/1991 | EP0406968A1 Device for measuring light scattered by an information support |