Patents
Patents for H04N 9 - Details of colour television systems (80,494)
01/1995
01/03/1995US5379120 Optical disk apparatus for selectively recording and reproducing signals having different bit rates
01/03/1995US5379119 Video disk recording apparatus wherein the frequency of the carrier is lowered and the frequency range of the information signal is narrowed when a recording laser beam is positioned at an extended recording area of the disk
01/03/1995US5379117 Supporting member for a VLMF coil
01/03/1995US5379083 Projector
01/03/1995US5379081 Optical baffling device
01/03/1995US5379080 Image projector system
01/03/1995US5379077 System for and method of, operating upon NTSC and PAL signals
01/03/1995US5379073 Still image signal processing device
01/03/1995US5379069 Selectively operable plural imaging devices for use with a video recorder
01/03/1995US5379067 CCD linear sensor and method of reading-out charges therefrom
01/03/1995US5379065 Programmable hyperspectral image mapper with on-array processing
01/03/1995US5379062 Grid correction device for a television set
01/03/1995US5378961 Deflection yoke apparatus
01/03/1995US5378916 Color imaging charge-coupled array with multiple photosensitive regions
01/03/1995US5378274 Color filter, method for manufacture thereof and liquid crystal projector using said color filter
12/1994
12/28/1994EP0631446A1 Signal processor for VTR
12/28/1994EP0631445A1 Projector device
12/28/1994EP0631436A2 Apparatus for recording and reproducing compressed or non-compressed digital video data
12/28/1994EP0631434A1 Projector
12/28/1994EP0631431A1 An image processing apparatus for and a method of preparing data representing a colour image
12/28/1994EP0631157A1 Imaging and colour/polarisation selecting reflective optical element containing cholesteric liquid crystals, and manufacture and use of the same
12/28/1994EP0630519A1 Dynamic color separation display
12/28/1994EP0498813B1 Circuit for the cut off regulation in a television receiver
12/28/1994EP0496801B1 Process and circuit for producing a delay
12/27/1994USRE34810 Fast acting phase shifting apparatus for use in digital sampling systems
12/27/1994USRE34809 Color video signal synthesizer
12/27/1994US5377053 Magnetic reproduction apparatus for reproducing a video signal
12/27/1994US5377051 Digital video recorder compatible receiver with trick play image enhancement
12/27/1994US5377050 Digital image signal recording-reproducing apparatus and method thereof
12/27/1994US5377014 Apparatus and method for displaying recorded compressed digital high definition video information
12/27/1994US5377012 Color signal processing circuit for a video cassette recorder
12/27/1994US5376979 Slide projector mountable light valve display
12/27/1994US5376972 Video signal transmission/reception using high pass filters for motion detection
12/27/1994US5376963 Neural network video image processor
12/27/1994US5376962 Neural network video image processor
12/27/1994US5376961 Method and apparatus for a rotating shutter in real-time film-to-video conversion
12/27/1994US5376906 CCD filter having comb-shaped characteristics
12/27/1994CA2002909C Projection display using liquid crystal device with reflective color filters
12/22/1994WO1994030020A1 Digital subcarrier regeneration apparatus for use in video signal processing
12/22/1994WO1994030019A1 Apparatus for projecting colored images
12/22/1994WO1994030018A1 Optical projector arrangement
12/22/1994WO1994030011A3 Filter by-pass for transmitting an additional signal with a video signal
12/22/1994WO1994030011A2 Filter by-pass for transmitting an additional signal with a video signal
12/22/1994WO1994029854A1 Recording and reproducing device
12/22/1994DE4319834A1 Television receiver having digital signal processing of the video signal
12/22/1994CA2164830A1 Filter by-pass for transmitting an additional signal with a video signal
12/22/1994CA2163091A1 Apparatus for projecting colored images
12/22/1994CA2142345A1 Optical projector arrangement
12/21/1994EP0630161A2 Method and apparatus for recording/reproducing high-definition and normal picture signals
12/21/1994EP0630160A2 Dynamic gamma contrast control
12/21/1994EP0630159A1 Moive reduction device for a solid state colour imaging apparatus
12/21/1994EP0630036A1 Cathode ray tube display with cancellation of electric field emissions
12/21/1994EP0629331A1 Spatial light modulator system
12/21/1994EP0601179A4 Single sensor video imaging system and method using sequential color object illumination.
12/21/1994EP0484423B1 Digital signal processing system
12/21/1994EP0382813B1 Color imaging apparatus employing a horizontal stripe color filter to reduce rise-time artifacts
12/21/1994CN1027119C 运动信号处理器 Motion signal processor
12/21/1994CA2126130A1 Projector
12/20/1994US5375013 Optical low pass filter
12/20/1994US5375001 Method of and apparatus for producing area signals in digital image processing system
12/20/1994US5374968 Optics for a single-lens video projector with color-specific polarization channels
12/20/1994US5374964 Circuit and method for controlling abnormally slow transitions in color television signals
12/20/1994US5374963 Signal processing system
12/20/1994US5374962 Multi-standard TV receiver with luma/chroma delay compensation
12/20/1994US5374958 Image compression based on pattern fineness and edge presence
12/20/1994US5374956 Electronic imaging apparatus with dithered color filter array
12/20/1994US5374955 High-definition imaging device, and apparatuses for recording and playing back high-definition picture information
12/20/1994US5374954 Video system for producing video image simulating the appearance of motion picture or other photographic film
12/20/1994CA2032680C Image display apparatus
12/14/1994EP0629089A2 Device for transmitting or storing digital television pictures, and device for receiving said pictures
12/14/1994EP0629087A2 Recording/reproducing apparatus and reproducing apparatus
12/14/1994EP0629085A2 Digital high definition television receiver with features that facilitate trick-play modes on a digital vcr
12/14/1994EP0628948A2 Automatic gain controlling circuit for recording and reproducing using a magnetic head
12/14/1994EP0448708B1 A beam splitter for color imaging apparatus
12/14/1994EP0446330B1 Segmentation mechanism for producing interpolated color values for a sampled color image signal
12/14/1994CN2185492Y Apparatus for automatically identifying transfer systems and bright colour signal separation of colour TV set
12/13/1994US5373398 Video tape recorder with audio carrier absence detection
12/13/1994US5373394 Projection lens system for a video projector
12/13/1994US5373369 Information signal recording and reproducing apparatus
12/13/1994US5373329 Method of picture movement signal detection and associated circuit
12/13/1994US5373328 Apparatus for separating luminance and color signals by detecting the horizontal and vertical variations
12/13/1994US5373327 Detection, correction and display of illegal color information in a digital video signal
12/13/1994US5373326 Chrominance signal processing circuit for a chroma-signal noise reducer
12/13/1994US5373322 Apparatus and method for adaptively interpolating a full color image utilizing chrominance gradients
12/08/1994WO1994028680A1 Method and apparatus for vector quantization for real-time playback on low cost personal computers
12/08/1994WO1994028673A1 System and method for automatically correcting x-y image distortion in a display
12/08/1994WO1994028672A1 Scanned illumination for light valve video projectors
12/08/1994WO1994028546A1 Method and device for correcting error in digital data
12/08/1994WO1994028490A1 Image editing system including masking capability
12/08/1994WO1994028457A1 Transmissive polygonal optical scanning of illumination for light valve video projector
12/07/1994EP0627858A2 Apparatus for further compressing and recording encoded digital video data streams
12/07/1994EP0627855A2 Digital video signal recording and/or reproduction
12/07/1994EP0627854A2 Digital video signal recording/reproducing apparatus
12/07/1994EP0627852A2 Digital video signal recording/reproducing apparatus
12/07/1994EP0627851A2 Recording digital audio and video signals
12/07/1994EP0627093A1 Projector for low field moving images
12/07/1994CN1026928C System and method for color image enhancement
12/06/1994US5371617 Liquid crystal projector with one modulator including a member for preventing light from another modulator from entering the one
12/06/1994US5371603 Digital video signal reproducing apparatus
12/06/1994US5371601 Luminance signal unfolding and reemphasizing circuit