Patents
Patents for H04N 9 - Details of colour television systems (80,494)
11/1997
11/12/1997CN1164923A Multimedia optical disk for which producer coordinates viewing/listening mode including special reproduction at will and reproducing device and reproducing method for the disk
11/12/1997CN1164921A Multimedia optical disk which realizes dynamic switching between reproduced outputs, and reproducing apparatus
11/12/1997CN1164804A Method and circuit arrangement for separating luminance and chrominance signals of CVBS signal
11/12/1997CN1164799A Information data recording and reproducing apparatus and method of same
11/12/1997CN1164741A Recording mode control method for combined video appliances
11/12/1997CN1036430C 宽屏幕电视 Wide-screen TV
11/11/1997US5687306 Image editing system including sizing function
11/11/1997US5687275 Trick play data indentification methods and apparatus for use with digital video recording and playback devices
11/11/1997US5687160 Optical recording medium with lists having playback control information
11/11/1997US5687143 Reproducing apparatus having an optical head system
11/11/1997US5687011 System for originating film and video images simultaneously, for use in modification of video originated images toward simulating images originated on film
11/11/1997US5686972 Circuit for adaptively separating luminance and color signals based on expended vertical and horizontal correlations and method therefor
11/11/1997US5686958 Electronic endoscope apparatus with noise suppression circuit
11/11/1997US5686954 Program information broadcasting method program information display method, and receiving device
11/11/1997US5686939 Spatial light modulators
11/11/1997US5686931 Device for displaying colors produced by controllable cholesteric color filters
11/11/1997US5686801 Cathode current detecting method and detecting circuit capable of correctly detecting cathode current by clamping leak current at 0 V
11/11/1997US5686800 Image-correction circuit and method for picture tube
11/06/1997WO1997041693A1 Device and process for producing a composite picture
11/06/1997WO1997041687A2 Television signal comprising additional data
11/06/1997WO1997041685A1 Process and device for displaying information on a screen
11/06/1997WO1997041681A1 Magnetic-tape recording/reproducing arrangement comprising a coding device
11/06/1997WO1997041680A2 Spline waveform generation
11/06/1997WO1997041502A1 Position determination of a laser pointer in a projection display system
11/06/1997WO1997041473A1 Process and device for the transmission of a low divergence light beam inserted into an optical fibre for the illumination of pixels in an video image
11/06/1997DE19714994A1 Reference frequency generator for film transport velocity control
11/06/1997DE19714886A1 Gamma correction process for colour film video signals
11/06/1997DE19713635A1 Video camera for digital recording
11/06/1997DE19713199A1 Control of flash facility of digital camera
11/06/1997DE19710511A1 Vertical deflection polarity switching circuit of CRT projector
11/06/1997DE19616843A1 Verfahren und Vorrichtung zum Übertragen eines zum Ausleuchten von Bildpunkten eines Videobildes vorgesehenen, in einen Lichtleiter eingekoppelten Lichtbündels geringer Divergenz Method and apparatus for transmitting a for illuminating pixels of a video image provided, low in a light guide coupled light beam divergence
11/06/1997DE19616624A1 Verfahren zur Bildschirmanzeige und Bildschirmanzeigeeinrichtung und Gerät hiermit Method for screen display and screen display device and device hereby
11/06/1997CA2271631A1 Device and process for producing a composite picture
11/05/1997EP0805603A1 Improvements in or relating to signal processing circuits
11/05/1997EP0805602A2 Cathode ray tube
11/05/1997EP0805601A2 Encoding, storing and transmitting digital signals
11/05/1997EP0805589A1 Video data recording/reproducing system, audio/video data recording/reproducing device, its system, and data reproducing device
11/05/1997EP0804854A1 Audiovisual encoding system with a reduced number of audio encoders
11/05/1997EP0804852A1 Image display device comprising a cathode ray tube
11/05/1997EP0683956A4 System for generating multiple aspect ratio signals from motion picture disk recorded in a single aspect ratio.
11/04/1997US5684968 In a multi-tasking environment
11/04/1997US5684963 System and method for distributing video from a plurality of video providers
11/04/1997US5684918 System for integrating video and communications
11/04/1997US5684917 Apparatus and method for recording and reproducing digital video data in a variable-speed mode
11/04/1997US5684915 Digital VTR for recording special replay data with appended error correction codes
11/04/1997US5684914 Digital carrier generator for frequency band conversion of color signals
11/04/1997US5684893 Image signal processing apparatus
11/04/1997US5684878 Video signal recorder video apparatus and audio signal receiver
11/04/1997US5684716 Remote video transmission system
11/04/1997US5684714 Method and system for a user to manually alter the quality of a previously encoded video sequence
11/04/1997US5684548 Liquid crystal display element and micro-lens arrangement and a display using the same
11/04/1997US5684544 Apparatus and method for upsampling chroma pixels
11/04/1997US5684542 Video subtitle processing system
11/04/1997US5684539 Method and apparatus for processing encoded video data to reduce the amount of data used to represent a video image
11/04/1997US5684504 Display device
11/04/1997CA1339529C Backing color and luminance non-uniformity compensation for linear imagecompositing
10/1997
10/30/1997WO1997040632A1 Colour television composite signal digital decoder, particularly multistandard digital decoder
10/30/1997WO1997040631A1 Color image pickup device
10/30/1997WO1997040623A1 System and method for creating trick play video streams from a compressed normal play video bitstream
10/30/1997WO1997040418A1 Display system
10/30/1997WO1997028630A3 System and method for interfacing multiple electronic devices
10/30/1997DE19626097C1 Three-dimensional image display method for large screen projector
10/29/1997EP0804041A2 Video signal processing apparatus for an improved definition television receiver
10/29/1997EP0804040A2 Apparatus and method for generating digital still image files from digital moving images
10/29/1997EP0804039A1 Method and device for picking up color still image
10/29/1997EP0804037A2 Process and system for generating a full color image or multispectral image from the image data of a CCD image sensor with a mosaic color filter.
10/29/1997EP0804029A2 Video signal processing apparatus
10/29/1997EP0804028A1 Near video on-demand system and televising method of the same
10/29/1997EP0803758A2 Liquid crystal display
10/29/1997EP0803754A1 Projection type display device
10/29/1997EP0803164A2 Lighting-independent color video display
10/29/1997EP0803161A1 Cathode ray tube display apparatus
10/29/1997CN1163689A Array of thin film actuated mirrors and method for manufacture thereof
10/29/1997CN1163688A Method of video information transmission, as well as an informationc arrier, device for receiving and device for transmitting video information
10/29/1997CN1163673A information carrier, device for reading and device for providing information carrier and method for transmitting picture information
10/28/1997US5682457 Method and apparatus for recording HDTV signals having a wide bandwidth on a narrow bandwidth tape
10/28/1997US5682212 Display device
10/28/1997US5682201 Method and device for generating pixel signals
10/28/1997US5682179 Horizontally scaling image signals according to a selected scaling mode
10/28/1997CA2078200C Gradation correction method and apparatus
10/23/1997WO1997039589A1 Method and apparatus for decoding composite video signals
10/23/1997WO1997039586A1 Universal video disc record and playback employing motion signals for high quality playback of non-film sources
10/23/1997WO1997039578A1 Data decoder and data decoding method
10/23/1997WO1997039451A1 Multimedium optical disk storing image titles in such a manner that whether they need av functions for reproduction can be instantly judged, and apparatus for and method of reproducing the same
10/23/1997DE19635726A1 Field emission limiting for cathode ray tubes
10/23/1997CA2251652A1 Method and apparatus for decoding composite video signals
10/22/1997EP0802689A2 Magnetic recording device
10/22/1997EP0802688A2 Apparatus for recording and reproducing digital image and speech
10/22/1997EP0802687A1 2-Line Y/C separation device
10/22/1997EP0802686A2 Signal processing system
10/22/1997EP0802685A2 Single plate color liquid crystal display apparatus
10/22/1997EP0802679A2 Image segmentation method
10/22/1997EP0802676A2 Video copy protection
10/22/1997EP0802672A2 Digital image processor
10/22/1997EP0802535A1 Information recording medium, information reproduction apparatus and information reproduction method
10/22/1997CN1162894A Brightness signal and color signal separating device
10/22/1997CN1162889A Input signal switching circuit of monitor and switching method thereof
10/21/1997US5680500 Record bearing medium for still video signal
10/21/1997US5680180 Color balance compensation for digital display system with color wheel
10/21/1997US5680179 Methods and apparatus for filtering images using fuzzy logic