Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
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09/29/2004 | CN1532583A Color resolving and synthetic optical system and image projector |
09/29/2004 | CN1532576A Projection type figure displayer and optical deflevtor therein |
09/29/2004 | CN1532569A Optical source unit and projector with said optical source unit |
09/29/2004 | CN1169233C Electrooptics device, mfg. method and electronic apparatus thereof |
09/28/2004 | US6798720 Projection alarm clock |
09/28/2004 | US6798580 Projection type image display apparatus |
09/28/2004 | US6798576 Lens sheet and method for producing it |
09/28/2004 | US6798572 Transmission screen sheet and transmission screen comprising the same |
09/28/2004 | US6798475 Reflective light valve |
09/28/2004 | US6796662 Illumination optical system and projector |
09/28/2004 | US6796661 Projection type display device |
09/28/2004 | US6796660 Display optical unit and display apparatus using this unit |
09/28/2004 | US6796659 Projection display device |
09/28/2004 | US6796656 Generating a matte signal from a retro reflective component of a front projection screen |
09/28/2004 | US6796655 Projection-type display apparatus |
09/28/2004 | US6796654 Size-adjustable light distribution module for flexibly adaptable to illumination system of different LCD displays |
09/23/2004 | WO2004081651A2 Operator supported remote camera positioning and control system with beam, handle and front end assemblies |
09/23/2004 | WO2004081650A2 Rear projection screens and methods of making the same |
09/23/2004 | WO2004081640A1 Projection display |
09/23/2004 | WO2004081618A1 Optical member and method of producing the same |
09/23/2004 | US20040184012 Optical system and projection type image display apparatus equipped with optical system |
09/23/2004 | US20040184011 Self-configurable ad-hoc projector cluster |
09/23/2004 | US20040184009 Projection optical system |
09/23/2004 | US20040184008 Projection display device |
09/23/2004 | US20040184007 Projection apparatus using telecentric optics |
09/23/2004 | US20040184006 Polarization beam splitting optical system |
09/23/2004 | US20040184005 Sequential projection color display using multiple imaging panels |
09/23/2004 | US20040183968 Image display method and image display system |
09/23/2004 | DE10336784A1 Beleuchtungsvorrichtung für einen Projektor Lighting device for a projector |
09/23/2004 | CA2518816A1 Operator supported remote camera positioning and control system with beam, handle and front end assemblies |
09/22/2004 | EP1460856A2 Projection apparatus using telecentric optics |
09/22/2004 | EP1460842A1 Projection optical system having variable projection angle |
09/22/2004 | EP1459567A1 Color projection system including rotating holographic color filter elements |
09/22/2004 | EP1459566A1 Lateral color compensation for projection displays |
09/22/2004 | EP1459565A1 Projection display system |
09/22/2004 | EP1459564A1 Color projection display system with reduced hue variation |
09/22/2004 | EP1459280A2 Apparatus for providing multi-spectral light for a projection display device |
09/22/2004 | EP1459198A1 Network projector interface system |
09/22/2004 | EP1459113A1 Compensated color management systems and methods |
09/22/2004 | CN2643354Y Hand power screen retractor |
09/22/2004 | CN2643353Y Heat sink for projector |
09/22/2004 | CN2643352Y Improvement of projector structure |
09/22/2004 | CN2643351Y Projector pedestal applicable for different specifications |
09/22/2004 | CN1530738A Optical homogenizing apparatus with radiating structure |
09/22/2004 | CN1530737A Integraph column bearing unit |
09/22/2004 | CN1530736A 光源装置及投影机 A light source apparatus and projector |
09/22/2004 | CN1530707A 投影机 Projector |
09/22/2004 | CN1530684A Retainer of bar integrator and projective image displaying device |
09/22/2004 | CN1167979C Lighting system for liquid crystal projector |
09/21/2004 | US6795249 Reflective time-division image projector having a transmission color wheel |
09/21/2004 | US6795158 Real time answerprint timing system and method |
09/21/2004 | US6795140 Image display device |
09/21/2004 | US6793349 Image projector for use with luminaires |
09/21/2004 | US6793347 Video projector |
09/21/2004 | US6793346 Projector |
09/21/2004 | US6793345 Apparatus and method for image projection using dichroic mirror wheel |
09/21/2004 | US6793343 Projector provided with cooling mechanism |
09/21/2004 | US6793342 Reduced form factor projection system |
09/21/2004 | US6793341 Stereographic projection system |
09/21/2004 | CA2357608C Projection display apparatus |
09/20/2004 | CA2456494A1 Projection apparatus using telecentric optics |
09/16/2004 | WO2004080053A2 Displays using solid state light sources |
09/16/2004 | WO2004079693A2 Moving continuous belt display device |
09/16/2004 | WO2004079558A1 Projector system |
09/16/2004 | WO2004079447A1 Projector |
09/16/2004 | US20040179172 Projector with foreign matter detecting means |
09/16/2004 | US20040179171 Data projector apparatus |
09/16/2004 | US20040179169 Film trap and gate assembly for a motion picture projector |
09/16/2004 | US20040178975 Method and apparatus for displaying a picture from an optical birefringence recording |
09/16/2004 | DE10309701A1 Rendition of an illustration on a projected area, involves coating partially-transparent film on the surface of a disk, the coating serving as the projection area |
09/15/2004 | EP1457963A1 Enhanced contrast projection screen and projected control image |
09/15/2004 | EP1456715A1 Projection system |
09/15/2004 | EP1456714A1 Color pre-filter for single-panel projection display system |
09/15/2004 | EP0916988B1 Light-modulating element and projection display |
09/15/2004 | CN2641679Y Recording/playing type projector |
09/15/2004 | CN1529832A Film trap and gate assembly for motion picture projector |
09/15/2004 | CN1529205A Back-projection optical-fiber screen display and its manufacturing method |
09/15/2004 | CN1529204A Composite light source |
09/15/2004 | CN1529195A Polarized-light lighting system for liquid crystal projection display |
09/15/2004 | CN1529193A Liquid-crystal projection varifocus projection objective |
09/15/2004 | CN1166974C Microreflector device and projecting apparatus using same |
09/15/2004 | CN1166965C Method for manufacturing thin film activated mirror array |
09/14/2004 | US6791629 Lens systems for projection televisions |
09/14/2004 | US6789904 Electronic apparatus with height-adjusting device |
09/14/2004 | US6789903 Generating an inhibit signal by pattern displacement |
09/14/2004 | US6789902 Projection optical system and projector using the same |
09/10/2004 | WO2004077113A1 Dichroic prism, prism unit, and projection display |
09/10/2004 | WO2004055590A3 A method and an arrangement for projecting images and a projection screen arrangement |
09/09/2004 | US20040174595 Illumination optical system and projection display optical system |
09/09/2004 | US20040174582 Image display apparatus |
09/09/2004 | US20040174503 Projector with a flexible sheet to reduce electromagnetic interference (EMI) |
09/09/2004 | US20040174502 Optical unit for projection type image display apparatus |
09/09/2004 | US20040174501 Instant-on projector |
09/09/2004 | US20040174500 Projector |
09/08/2004 | EP1455539A2 Optical modulation element and projection display device |
09/08/2004 | EP1455538A2 Color separating unit and projection type image display apparatus employing the same |
09/08/2004 | EP1455528A1 Image processing system and image processing method |
09/08/2004 | EP1455224A1 Screen and method for manufacturing the same and image display system |
09/08/2004 | EP1454187A1 Projector screen for image projection |
09/08/2004 | EP1454186A1 Display apparatus including rgb color combiner and 1d light valve relay including schlieren filter |