Patents for H04N 5 - Details of television systems (344,250)
06/1990
06/26/1990US4937673 Camera for shooting movie and still pictures while preventing noise from being recorded
06/26/1990US4937672 Audio switching for an audio/video system having S-VIDEO capability
06/26/1990US4937671 Digital video black expander
06/26/1990US4937670 Peak detector with feedback
06/26/1990US4937667 Method and apparatus for processing picture signals having interlaced field scanning
06/26/1990US4937666 Circuit implementation of block matching algorithm with fractional precision
06/26/1990US4937661 Projection television display tube and device having band pass interference filter
06/26/1990US4936657 Projection type liquid-crystal video display device using a fresnel lens
06/26/1990US4936656 Video projector
06/26/1990CA1270944A1 Apparatus for reproducing a digital signal
06/26/1990CA1270942A1 Video and audio signal recording and reproducing apparatus
06/26/1990CA1270891A1 Flat picture display tube having a plastic safety sheet for implosion protection
06/21/1990DE3941547A1 Vorrichtung zum treiben eines bildaufnahmebauelementes An apparatus for driving an image pickup component
06/21/1990DE3941166A1 Video disc player with line memory selectively - uses memory as noise suppressor or sync. converter
06/20/1990EP0374129A2 Image information recording apparatus
06/20/1990EP0373924A1 Coding apparatus
06/20/1990EP0373897A2 Liquid crystal display panel
06/20/1990EP0373875A1 Recording circuits for colour video signals
06/20/1990EP0373822A2 Projection display using liquid crystal device with reflective color filters
06/20/1990EP0373710A1 Device for recording an audio and a video signal
06/20/1990EP0373297A2 Video recorder with a teletext decoder
06/20/1990EP0373291A2 Digital signal processor
06/20/1990CN1043239A Attaching channel remote controller for colour tv
06/20/1990CA2005771A1 Thermal imaging device
06/19/1990US4935946 X-ray diagnostics installation
06/19/1990US4935824 Information recording apparatus
06/19/1990US4935819 Picture-width-adaptable television receiver
06/19/1990US4935817 Dual mode all - light level television camera
06/19/1990US4935816 Method and apparatus for video image film simulation
06/19/1990US4935815 Scanconverter system with superimposing apparatus
06/19/1990US4935814 Picture quality indicator for satellite broadcasting receiver
06/19/1990US4935794 Structure and driving method of interline transfer CCD image sensor
06/19/1990US4935763 Camera having a zoom lens unit
06/19/1990US4935762 Auto/manual switching circuit
06/19/1990US4935758 Projection display apparatus
06/19/1990US4935731 Image display apparatus
06/19/1990US4935629 Detector array for high V/H infrared linescanners
06/19/1990US4935611 Technique for operating electrically-powered equipment in time dependent manner
06/19/1990US4934821 Technique for scanning a microfilm image moving at a variable speed
06/19/1990CA1270555A1 Solid state image pick-up device
06/16/1990CA2005334A1 Device for recording an audio and a video signal
06/14/1990WO1990006654A1 Retaining and fastening device for fixing screen-filters
06/14/1990WO1990006379A1 Furnace for reheating, holding and storing steelworks products
06/14/1990WO1990006084A1 Method and apparatus for comparative analysis of videofluoroscopic joint motion
06/13/1990EP0373074A2 Frequency demodulating circuit for video reproducing apparatus
06/13/1990EP0372774A2 Method for the conversion of a video signal display frequency
06/13/1990EP0372514A2 Memory apparatus and handling apparatus therefor
06/13/1990EP0372490A2 Image processing method and apparatus
06/13/1990EP0372456A2 CCD image sensor with vertical overflow drain
06/13/1990EP0372257A1 Selection and changeover of signal sources by dialogue with a display screen
06/13/1990EP0372186A1 Loudspeaker boxes for a television set and other apparatuses
06/13/1990EP0372101A1 X-ray diagnostic apparatus with an image intensifier television system
06/13/1990EP0372022A1 Demand auto focus driven by scene information only
06/13/1990EP0211041B1 Clamping circuit for video signals
06/13/1990DE3940656A1 TV receiver with free movement about two axes
06/13/1990DE3940256A1 Picture display repetition method for video tape reproduction - involves microprocessor in system informing user as to processing condition and carrying out selected key function
06/13/1990DE3928212A1 Sound conversion for video tape equipment channel selection - produces independent sound signals for each channel selected in accordance with picture contents
06/13/1990DE3841526A1 Korrekturverfahren Correction method
06/13/1990CN1043059A Arrangement for handle of clamp signals
06/12/1990US4933961 Industrial X-ray inspection system
06/12/1990US4933926 Image forming medium, method and apparatus
06/12/1990US4933774 Video signal reproducing apparatus utilizing field memory and delayed sync
06/12/1990US4933767 Video intermediate frequency signal processing circuit
06/12/1990US4933766 Interpolation filter and receiver provided with such an interpolation filter
06/12/1990US4933763 Method of and arrangement for coding digital video signals and corresponding decoding arrangement
06/12/1990US4933760 Movement detecting circuit
06/12/1990US4933759 Method of and arrangement for motion detection in an interlaced television picture obtained after film-to-television conversion
06/12/1990US4933758 Signal processing apparatus with a movement detecting device and an outline enhancement device
06/12/1990US4933757 Electronic endoscope apparatus provided with a movement detecting means
06/12/1990US4933752 Optical assembly for a camera having an image sensor and method of manufacturing such an optical assembly
06/12/1990US4933750 Auto-master pedestal control circuit
06/12/1990US4933748 Apparatus for processing a color video signal
06/12/1990US4933731 Superlattice imaging device
06/12/1990US4933604 Plate-type cathode ray tube device
06/12/1990US4933593 Liquid-cooled projection television display tube with expansion vessel
06/12/1990US4933555 Thermal imager
06/12/1990US4933543 Dark signal compensation for diode arrays
06/12/1990CA1270320A1 Camera apparatus
06/07/1990DE3922999A1 Intermediate frequency sound transformer for multichannel TV set - has oscillator-frequency changer with second harmonic transmitted on, input being from non-tuner signals
06/07/1990DE3834259A1 Schaltung zur erzeugung eines dreipegel-impulssignals Circuit for generating a three-level pulse signal
06/07/1990CA2004514A1 Picture display device using scan direction transposition
06/06/1990EP0371961A2 Magnetic recording/reproduction apparatus
06/06/1990EP0371868A1 Monolithic structure for an IR detector or IR imager, and method of manufacturing the same
06/06/1990EP0371779A2 Electronic still camera
06/06/1990EP0371749A2 Audio/video system for television receiver, video cassette recorder, and so forth
06/06/1990EP0371717A2 Apparatus for reproducing digital audio and video data
06/06/1990EP0371685A2 Solid state imaging array, apparatus, and method of imaging
06/06/1990EP0371678A2 Television receiver
06/06/1990EP0371677A2 Image signal processing apparatus
06/06/1990EP0371665A1 Display apparatus and method of driving display panel
06/06/1990EP0371485A2 Image sensor driving method with high-speed voltage response
06/06/1990EP0371456A2 Magnetic tape recording/reproducing device
06/06/1990EP0371423A2 Plural arc radiation protector
06/06/1990EP0371422A2 Driving apparatus for solid state image sensors
06/06/1990EP0371197A2 Image sensor
06/05/1990US4931989 Microword generation mechanism utilizing a separate programmable logic array for first microwords
06/05/1990US4931883 Zero guard-band skip-field video cassette recorder
06/05/1990US4931879 Image processing system for recording or reproducing an image signal sequence which has been encoded by employing two predictive coding methods and combining the results of those methods
06/05/1990US4931878 Recording apparatus which is capable of recording two kinds of signals by operation of a single member
06/05/1990US4931877 Method and apparatus for producing a test signal for use in a video recorder