Patents
Patents for H04N 9 - Details of colour television systems (80,494)
05/2004
05/27/2004US20040100590 Projection system with adjustable aspect ratio optics
05/27/2004US20040100589 Device, system and method for electronic true color display
05/27/2004US20040100571 System and method for communicating information in an image capture device
05/27/2004US20040100570 Image sensor and digital camera
05/27/2004US20040099920 Apparatus for determining temperature of an active pixel imager and correcting temperature induced variations in an imager
05/27/2004US20040099892 CMOS imager with improved color response
05/27/2004CA2473300A1 Method for reproducing contents information in interactive optical disc device and method for providing contents information in contents provider server
05/26/2004EP1422941A2 Information playback apparatus and information playback method
05/26/2004EP1422714A1 Recording apparatus, recording medium, reproduction apparatus, program, and method
05/26/2004EP1422711A1 Information recording medium, simultaneous recording method, and information recording/reproduction apparatus
05/26/2004EP1422710A1 Information recording medium, and apparatus and method for recording information on information recording medium
05/26/2004EP1422544A1 Liquid crystal projector
05/26/2004EP1421795A1 Multi-projector mosaic with automatic registration
05/26/2004EP1421782A1 Multimedia signal processing system
05/26/2004EP1421441A2 Apparatus and methods for mounting and aligning the optical elements of a projection image display system
05/26/2004EP1269756B1 Improvements in dmd-based image display systems
05/26/2004EP1264476B1 Method and apparatus for simultaneous recording and displaying two different video programs
05/26/2004EP1264475B1 Method and apparatus for simultaneous recording and displaying two different video programs
05/26/2004CN1500350A Systems and methods for interactive program quides with personal video recording features
05/26/2004CN1500345A Display appts. and control method
05/26/2004CN1500323A Wireless clock synchronization
05/26/2004CN1499835A Projecting appts. projecting appts. monitor system, monitoring program and monitoring method
05/26/2004CN1499831A Image processor and method thereof
05/26/2004CN1499826A Shade structure for image in display
05/26/2004CN1499763A Method and equipment for reaching synchronization to base station
05/26/2004CN1499510A Recorder and method, recording medium, and program thereof
05/26/2004CN1499485A Audio information changover method, program and device and video/audio format, coder
05/26/2004CN1499477A Method for fast processing image data for increasing image clearness
05/26/2004CN1499427A Pen projecting display
05/26/2004CN1499236A 投影透镜装置和投影仪装置 Projection lens unit and projector apparatus
05/26/2004CN1151687C Video projected display with multiple photoelectic sensors
05/26/2004CN1151682C Video transmisson method for video compression information video compression system and combination contg. same
05/26/2004CN1151671C Projection display apparatus
05/26/2004CN1151669C Compensation of picture tube ageing effects
05/25/2004US6742062 Information reproduction apparatus and information reproduction method
05/25/2004US6741801 Signal compressing apparatus
05/25/2004US6741800 Storage medium storing catalog information and apparatus and method for playing back catalog information
05/25/2004US6741799 Information recording method and information reproducing method
05/25/2004US6741798 Information recording medium, method for recording information, and method for reproduction information
05/25/2004US6741797 Information record medium, apparatus for recording the same and apparatus for reproducing the same
05/25/2004US6741796 DVD-Audio disk, and apparatus and method for playing the same
05/25/2004US6741795 Digital video disc player and apparatus for displaying images
05/25/2004US6741793 Data transmitting apparatus and method thereof, recording apparatus, and recording and reproducing apparatus
05/25/2004US6741792 Variable speed playback method and apparatus for playing back digital data stored in a recording medium
05/25/2004US6741789 Recording apparatus having a pause mode in which video signals are written to memory by cyclically designating write addresses
05/25/2004US6741779 High contrast front projection display panel and a method of making a high contrast front projection display panel
05/25/2004US6741760 Image sensing apparatus which intentionally retains longitudinal chromatic aberration
05/25/2004US6741754 Correcting for defects in a digital image taken by an image sensor caused by pre-existing defects in two pixels in adjacent columns of an image sensor
05/25/2004US6741736 Histogram equalization
05/25/2004US6741647 Method for protection of data reproduction according to medium protection data and first and second apparatus protection data to determine whether main data are reproduced in their entirety, partially, or not at all
05/25/2004US6741531 Information-signal recording and reproducing apparatus
05/25/2004US6741397 Apparatus for manufacturing optical device
05/25/2004US6741396 Array lens, lighting optical system, optical unit and imaging apparatus
05/25/2004US6741294 Digital signal processor and digital signal processing method
05/25/2004US6741289 Technique to stabilize the chrominance subcarrier generation in a line-locked digital video system
05/25/2004US6741285 Apparatus which adjusts exposure on luminance value of photoelectrically converted image pickup screen
05/25/2004US6741278 Electronic photographing device
05/25/2004US6741240 Image display apparatus
05/25/2004US6741228 Display apparatus
05/25/2004US6741225 Device for generating an image
05/25/2004US6741224 Video pre-amplifier and method for increasing number of colors of on-screen display signal
05/25/2004US6739736 Radiating system for projector device
05/25/2004US6739724 Illumination optical system and projector
05/25/2004US6739723 Polarization recapture system for liquid crystal-based data projectors
05/25/2004CA2350712C Method for color detection in video images
05/25/2004CA2210196C Video signal converter and television signal processing apparatus
05/21/2004WO2004043078A1 Digital pixel sensor with anti-blooming control
05/21/2004WO2004043077A1 Light source spectra for projection displays
05/21/2004WO2004043076A2 Illumination arrangement for a projection system
05/21/2004WO2004043075A1 Projection system
05/21/2004WO2004043065A1 Data processing device
05/21/2004WO2004043059A1 Image signal processing circuit and imaging apparatus using the same
05/21/2004WO2004042539A2 Video-based face recognition using probabilistic appearance manifolds
05/21/2004WO2004042469A2 Oblique plate compensators for projection display systems
05/21/2004WO2004042450A1 Lighting system and compact projection system
05/20/2004US20040098742 Apparatus and method of producing preview files
05/20/2004US20040096704 Optical disc, recording device and reproducing device
05/20/2004US20040096197 Method and apparatus for recording digital image data to optical disks
05/20/2004US20040096196 Recording medium having data structure for managing reproduction of interleaved multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses
05/20/2004US20040096194 Audio disc of improved data structure and reproduction apparatus therefor
05/20/2004US20040096187 Video display appliance and signal processing apparatus detachably connected thereto
05/20/2004US20040096186 Information playback apparatus and information playback method
05/20/2004US20040096118 Multi-spectral miniature microscope array
05/20/2004US20040096114 Digital camera apparatus and recording method thereof
05/20/2004US20040096099 Apparatus for reducing zipper of image and method thereof
05/20/2004US20040095767 Color wheel assembly and color sequential display device using the same
05/20/2004US20040095652 Device and method for positional adjustment of light modulator
05/20/2004US20040095560 Correction optics for flat-panel displays
05/20/2004US20040095559 Cooler for electrooptic device and projector
05/20/2004US20040095558 High dynamic range display devices
05/20/2004US20040095489 Image pickup apparatus, image pickup system, and image pickup method
05/20/2004US20040095486 Camera signal processing apparatus and camera signal processing method
05/20/2004US20040095485 Imaging apparatus and control method thereof
05/20/2004US20040095482 Image processing circuit of image input device
05/20/2004US20040095478 Image-capturing apparatus, image-processing apparatus, image-recording apparatus, image-processing method, program of the same and recording medium of the program
05/20/2004US20040095476 Camera signal processing apparatus and camera signal processing method
05/20/2004US20040095475 Camera signal processing apparatus and camera signal processing method
05/20/2004US20040095377 Video information analyzer
05/20/2004US20040095358 Image processing apparatus
05/20/2004US20040095082 Method for forming an image on a screen of a cathode ray tube