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