Patents
Patents for H04N 9 - Details of colour television systems (80,494)
02/1994
02/15/1994US5287171 Jitter processing circuit for digital camera processing
02/15/1994US5287170 Broadcasting signal detecting circuit for SECAM and PAL signal formats
02/15/1994US5287131 Color LCD system of projection type
02/15/1994US5287096 Variable luminosity display system
02/15/1994CA2041230C Self biasing protection arrangement for a cathode ray tube
02/09/1994EP0582341A1 Information reading arrangement
02/09/1994EP0581996A2 Video system for producing video image simulating the appearance of motion picture or other photographic film
02/09/1994EP0581936A1 A modulator circuit.
02/08/1994US5285288 Video signal reproducing apparatus with time base corrector
02/08/1994US5285282 Vertical zoom and panning for television
02/08/1994US5285275 Decoding method of picture image data and decoding circuit therefore
02/08/1994US5285268 Projection type display device having a mask for cutting off unnecessary light parts of displayed picture
02/08/1994US5285267 Circuit for color separation and contour correction
02/08/1994US5285266 Motion-adaptive luminance/chrominance separator
02/08/1994US5285264 Image reproduction apparatus with plural program processing
02/08/1994US5285263 Sample rate converter for digital video signals having reduced phase error and sync point coincidence
02/08/1994US5285262 High resolution video acquisition system
02/08/1994US5285196 Bistable DMD addressing method
02/08/1994US5285132 Display device
02/08/1994CA1326900C Jitter detecting apparatus for detecting a vtr recording/reproducing video signal
02/03/1994WO1994003016A1 Colour image projector
02/03/1994WO1994003015A1 Imaging device with horizontal line interpolation function
02/03/1994WO1994002944A1 A multifunctional system for the extemporary shooting and videorecording, superimposed to musical undergrounds and pre-recorded video images
02/03/1994WO1994002882A1 Visual image projector
02/02/1994EP0581715A1 Digital image processor for color image transmission
02/02/1994EP0581590A2 Color processing method
02/02/1994EP0581370A1 Television signal receiver
02/02/1994EP0580875A1 Color filter, production thereof, and liquid crystal projector using the same
02/02/1994CN1081528A Digital video signal recording and reproducing method and apparatus thereof
02/02/1994CN1023678C Modulation system for projection display
02/01/1994US5283691 Solid state imaging apparatus
02/01/1994US5283670 Hardware implementation of an HDTV color corrector
02/01/1994US5283660 Video signal processing apparatus having timebase corrector and means for replacing residual error data with specific data
02/01/1994US5283659 Apparatus and method of high vision signal recording using expansion techniques and digital drop-out compensation
02/01/1994US5283655 Video camera apparatus having solid state imager
02/01/1994US5283635 White balance adjusting device with plural thresholds for range control
02/01/1994US5283634 Luminance signal correcting method
02/01/1994US5283633 Solid state image pickup device in which picture elements of green are generated in vertical charge transfer paths
02/01/1994US5283632 Image pickup apparatus
02/01/1994US5283602 Optical system for projector
02/01/1994US5283600 LCD projector
02/01/1994US5283599 Apparatus for combining and projecting images
02/01/1994US5283561 Color television window for a video display unit
02/01/1994US5283504 Grid correction circuit for TV sets
01/1994
01/26/1994EP0580365A1 Color image processing method and apparatus
01/26/1994EP0580329A2 Digital video tape recorder containing additional information blocks
01/26/1994EP0580173A2 Video camera with image enhancement circuit
01/26/1994EP0579838A1 Solid-state imaging device and solid-state imaging element used therefor
01/26/1994EP0579645A1 Device for recording and/or reproducing picture signals.
01/26/1994CN1081178A Phenoxyalkylamine compound and its preparing method
01/25/1994US5282186 Method and apparatus for recording and reproducing picture information and recording medium
01/25/1994US5282121 High intensity lighting projectors
01/25/1994US5282049 Moving-picture data digital recording and reproducing apparatuses
01/25/1994US5282043 Color video camera and method for improving resolution of a semiconductor image sensor
01/25/1994US5282038 Video signal processing system architecture
01/25/1994US5282036 High resolution gamma correction method and apparatus for pixel intensity values in a computer graphics system using minimal memory
01/25/1994US5282033 Method and device for raster correction
01/25/1994US5282030 Endoscopic image processor and endoscopic image processing method
01/25/1994US5282025 Chroma signal matrix circuit for a color CCD camera
01/25/1994US5282024 White balance correction device
01/25/1994US5282022 White balance adjusting apparatus for automatically adjusting white balance in response to luminance information signal and color information signal obtained from image sensing device
01/25/1994US5282021 Video hue correction taking account of saturation and luminance
01/25/1994US5282020 Device for generating horizontal scanning periodic signal of pal-system to obtain clear display image
01/25/1994CA2022162C Closed loop bucking field system
01/25/1994CA1326540C Time base correcting apparatus
01/25/1994CA1326537C Apparatus for combining and separating constituent components of a video signal
01/20/1994WO1994001973A1 Colour display device
01/20/1994WO1994001968A1 Low light color imaging system with cooled integrating camera
01/20/1994WO1994001932A1 Signal processing
01/20/1994DE4321591A1 VCR for stereo or multi-language reception - has video signal amplitude modulator, video carrier oscillator and channel selector
01/20/1994CA2139754A1 Low light color imaging system with cooled integrating camera
01/20/1994CA2138804A1 Signal processing
01/19/1994EP0579514A2 High efficiency encoding/decoding system
01/19/1994EP0579382A1 Two path liquid crystal light valve color display
01/19/1994EP0579198A2 Magnetic recording control device
01/19/1994EP0579156A2 Digital video signal recording and reproducing method and apparatus thereof
01/18/1994US5280397 Bi-directional HDTV format digital signal converter
01/18/1994US5280394 Recording/reproducing apparatus for determining the mode of a recorded digital audio signal by detecting different clock frequencies at selected times
01/18/1994US5280388 Wavelength selective phase grating optical low-pass filter
01/18/1994US5280358 Photoelectric converting apparatus having an analog memory
01/18/1994US5280353 Method and apparatus for signal processing by interpolation and filtering with simultaneous frequency response compensation and offset generation
01/18/1994US5280347 Color image sensing device
01/18/1994US5280345 Jitter correction circuit for reducing jitter components of a luminance signal in video information compression
01/18/1994US5280344 Method and means for adding an extra dimension to sensor processed raster data using color encoding
01/18/1994US5280166 Flying spot scanner burn corrector with dual photomultiplier sampling and mismatch signal suppression
01/18/1994CA2002383C Active shadow mask color crt
01/18/1994CA1326288C Color correction system and method
01/12/1994EP0578508A2 Video camera with colour-based target tracking system
01/12/1994EP0578493A2 Color image display device
01/12/1994EP0578355A2 Digital video tape recording/playback system and signal processing apparatus therefor
01/12/1994EP0578308A1 Television system for transmitting pictures in a digital form
01/12/1994EP0578302A1 Light source with luminescent layer
01/12/1994EP0578294A2 Display device with reduced radiated electrical field
01/12/1994EP0578203A1 Method and apparatus for forming image data metrics from cascaded photographic imaging systems
01/12/1994EP0431159B1 Method and apparatus for generating a high definition electronic signal from a line scan of a color original
01/12/1994CN1080803A Folding and/or unfolding circuits of a video signal
01/12/1994CN1023541C Television receiver with auxiliary input connector for video signals of separated y-c format
01/12/1994CN1023540C Television receiver with auxiliary input connector for video signal of separated y-c format
01/12/1994CN1023539C Television receiver with auxiliary input connector for video signals of separated y-c format
01/11/1994USRE34504 Electronic endoscope system provided with a means of imaging frozen pictures having few picture image smears