Patents
Patents for H04N 9 - Details of colour television systems (80,494)
09/1998
09/30/1998EP0868088A1 Light valve projection apparatus and dielectric polariser
09/30/1998EP0868080A2 Digital video signal recording/reproducing
09/30/1998EP0868078A1 Digital video camera comprising an electronic zoom circuit
09/30/1998EP0867877A2 DVD-audio disk, and apparatus and method for playing the same
09/30/1998EP0867734A2 Illumination optical system and projection-type display apparatus
09/30/1998EP0867089A1 Perceived color transient improvement
09/30/1998EP0867034A1 Color display device having color-filter layers
09/30/1998EP0867033A1 Color display device having color-filter layers
09/30/1998EP0742940A4 Laser illuminated display system
09/30/1998CN1194753A Multimedia optical disk on which audio data of a plurality of channels and sub-video data together with time-varying image data, and device and method of reproducing the data
09/30/1998CN1194540A Method for playing menu in digital video compact disc player
09/30/1998CN1194432A Digital general disc, audio-frequency disc, and its play device and method
09/30/1998CN1040056C 输入缓冲器 Input Buffer
09/29/1998US5815634 Stream synchronization method and apparatus for MPEG playback system
09/29/1998US5815633 Multi-scene recording medium and apparatus for reproducing data therefrom
09/29/1998US5815361 Of a cathode ray tube display
09/29/1998US5815281 Image signal outputting apparatus having special effects producing capability
09/29/1998US5815221 Projector apparatus
09/29/1998US5815220 Color demodulation for digital television
09/29/1998US5815216 Display device capable of displaying external signals and information data using a double-picture type screen
09/29/1998US5815214 Oscillatory signal generator arrangement
09/29/1998US5815212 Video overlay circuit for synchronizing and combining analog and digital signals
09/29/1998US5815208 VGA to NTSC converter and a method for converting VGA image to NTSC images
09/29/1998US5815159 Spatially mapped monochrome display in a color image
09/29/1998US5813753 UV/blue led-phosphor device with efficient conversion of UV/blues light to visible light
09/29/1998US5813752 UV/blue LED-phosphor device with short wave pass, long wave pass band pass and peroit filters
09/29/1998CA2128577C Enhancement of multiple color images without color separation error by inverse symmetrical template matching
09/29/1998CA2056313C Scattering type liquid crystal device
09/24/1998WO1998042142A1 Color correction device, color correction method, picture processing device, and picture processing method
09/24/1998WO1998042141A1 Power sensor circuit
09/24/1998WO1998042125A1 Image pick-up system
09/23/1998EP0866610A2 Digital signal reproduction methods and apparatus
09/23/1998EP0866461A2 Video data decoding and video signal reproduction
09/23/1998EP0866460A2 Disk apparatus capable of continuous display of data using a single recording head
09/23/1998EP0866456A1 Recording/reproducing method suitable for recording/reproducing av data on/from disc, recorder and reproducer for the method, information recording disc and information processing system
09/23/1998EP0866446A2 A disk apparatus having a single recording head and capable of simultaneous recording and reproducing
09/23/1998EP0866369A1 Color photographic silver halide negative imaging material and process
09/23/1998EP0866359A1 Projection display device
09/23/1998EP0866352A2 Method and apparatus for spatial light modulator registration and retention
09/23/1998EP0683943B1 Multi-media distribution and multi-media player
09/23/1998CN1194077A Parallel mode on-screen display system
09/23/1998CN1193874A Digital signal reproduction method and apparatus
09/22/1998US5813010 Information storage and information transmission media with parental control
09/22/1998US5812735 Picture signal decoding method and picture signal decoding apparatus
09/22/1998US5812734 Recorded signal generating apparatus
09/22/1998US5812733 Video data encoder and decoder
09/22/1998US5812731 Signal processing apparatus for adding synchronizing signal to horizontal and vertical blanking periods of a color difference signal
09/22/1998US5812326 Wide angle lens
09/22/1998US5812303 Video display system
09/22/1998US5812286 Automatic color processing to correct hue shift and incorrect exposure
09/22/1998US5812243 Photographic printing apparatus with video camera
09/22/1998US5812223 Color LCD projector with three color separating polarizing beam splitters
09/22/1998US5812222 Bi-direction liquid crystal projection television set
09/22/1998US5812215 Projector display unit
09/22/1998US5812214 Apparatus and method for compositing video images
09/22/1998US5812213 Video signal processing method and apparatus employing luminance and chroma allowances for controlling the chroma level
09/22/1998US5812208 For separating a burst signal from an input composite video signal
09/22/1998US5812204 System and method for generating NTSC and PAL formatted video in a computer system
09/22/1998US5812187 Electronic endoscope apparatus
09/22/1998US5812121 Cascode current units with inverter circuitry control
09/22/1998CA2154339C Display of closed captioning status
09/22/1998CA2058519C Liquid crystal projector
09/17/1998WO1998041029A1 Upsampling filter and half-pixel generator for an hdtv downconversion system
09/17/1998WO1998041012A1 Mpeg decoder providing multiple standard output signals
09/17/1998WO1998041011A1 Hdtv downconversion system
09/17/1998WO1998041008A2 Video distribution hub
09/17/1998WO1998040889A2 Recording of a digital information signal on a record carrier
09/17/1998WO1998040874A1 Image synthesizing device, image conversion device, and methods
09/17/1998WO1998034230A3 Recording of trick play signals on a record carrier
09/17/1998WO1998028913A3 Control of consumer recording equipment
09/17/1998DE19709785A1 Sign inserter into FBAS video signal according to SECAM standard
09/16/1998EP0865213A2 VTR signal processing circuit
09/16/1998EP0865212A2 Imaging apparatus with dual white balance adjusting systems for different color temperatures
09/16/1998EP0865211A2 Device for filtering and decimating a video signal
09/16/1998EP0865210A2 Improvements in or relating to display systems
09/16/1998EP0865209A2 Display panel and projection type display apparatus
09/16/1998EP0865208A2 Image coding apparatus and method of the same
09/16/1998EP0865200A2 Circuit for monitoring the beam current in a colour picture tube
09/16/1998EP0864230A1 Device for image projection
09/16/1998EP0864229A1 Optoelectronic sensor with shuffled readout
09/16/1998EP0864205A1 A method and an arrangement for making fixed length codes
09/16/1998EP0864110A1 Display system
09/16/1998EP0827599A4 Color polarizers
09/16/1998CN1193444A Simutaneously displaying graphic image and video image
09/16/1998CN1193442A Simple bus and interface system for consumer digital equipment
09/16/1998CN1193439A Multimedia optical disk, reproducing device, and reproducing method capable of superposing sub-video upon main video in well-balanced state irres peative of position of main video on soreen
09/16/1998CN1193245A Device for compensating-contacting white level value of image detector and method thereof
09/16/1998CN1193116A Pick-up camera of recording position-detection information of global positioning system apparatus
09/16/1998CN1193115A Breakdown phenomenon detecting instrument
09/15/1998US5809209 Video signal recording apparatus with varying interleaving of digital video signals
09/15/1998US5809208 Digital image recording and reproducing and method for recording and reproducing an amount of image data on a recording medium configured for a lesser amount of image data using partitioning information
09/15/1998US5809203 Selected screen reproducing method for video compact disc reproducing system and apparatus thereof
09/15/1998US5809201 Specially formatted optical disk and method of playback
09/15/1998US5809200 Video signal recording apparatus
09/15/1998US5808804 For use with a cathode ray tube
09/15/1998US5808795 Projection type display apparatus
09/15/1998US5808759 Light source apparatus
09/15/1998US5808750 System for recording/reproducing both digital and analog signals for a video cassette recorder
09/15/1998US5808701 Circuit for automatically compensating delay difference between luminance signal and color signal
09/15/1998US5808697 Video contrast enhancer