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