Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
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05/20/2009 | CN100489652C Screen of display |
05/20/2009 | CN100489651C Luminance self-adjusting projector and method thereof |
05/20/2009 | CN100489650C Projecting unit |
05/20/2009 | CN100489649C Projection apparatus with lens capable of moving bidimensionally |
05/20/2009 | CN100489648C Method for displaying on-off state of electronic equipment and on-off interactive device |
05/20/2009 | CN100489647C Projection display device and method for realizing voice prompt |
05/20/2009 | CN100489646C Projection image display device |
05/20/2009 | CN100489645C Image projecting equipment capable of hanging and flying |
05/20/2009 | CN100489644C Projecting unit inside portable electronic equipment |
05/20/2009 | CN100489573C Color separating and composing element, graph light producing device, and projection type graph display |
05/20/2009 | CN100489571C Spectroscope and projection type display unit |
05/19/2009 | US7535721 Casing for electronic device and projector having this casing for electronic device |
05/19/2009 | US7535711 Wind velocity measuring device and electronic apparatus |
05/19/2009 | US7535648 Projection type image display |
05/19/2009 | US7535644 Lens element, lithographic apparatus, device manufacturing method, and device manufactured thereby |
05/19/2009 | US7535638 Fractional coverage louver device for a light guide screen |
05/19/2009 | US7535637 Fresnel lens sheet, transmission type screen and rear projection type display apparatus |
05/19/2009 | US7535636 Selective reflecting |
05/19/2009 | US7535622 Programmable light beam shape altering device using programmable micromirrors |
05/19/2009 | US7535435 Projector |
05/19/2009 | US7533996 Contrast adjustable projector apparatus |
05/19/2009 | US7533995 Device for forming visible image in air |
05/19/2009 | US7533994 Light source array for LCD applications |
05/14/2009 | WO2009061619A2 Apparatus and method for tracking a light pointer |
05/14/2009 | US20090124382 Interactive image projection system and method |
05/14/2009 | US20090122400 Portable front projection screen assemblies with flexible screens |
05/14/2009 | US20090122399 Optical device |
05/14/2009 | US20090122280 Electronic device |
05/14/2009 | US20090122279 Projector |
05/14/2009 | US20090122278 Non-specular folding mirror and a system of using the same |
05/14/2009 | US20090122277 Projection lens with exterior stop |
05/14/2009 | US20090122276 Multi-lamp projection display apparatus |
05/14/2009 | US20090122275 Image display apparatus and method for displaying image |
05/14/2009 | US20090122274 Video Projection System |
05/14/2009 | US20090122273 Color wheel fabrication |
05/14/2009 | US20090122272 Projection apparatus using solid-state light source array |
05/14/2009 | US20090122271 Image display apparatus |
05/14/2009 | US20090122270 Projector with dust suction member |
05/14/2009 | US20090122269 Methods and systems for improving operation of a video projector |
05/14/2009 | US20090122268 Blind for a projector |
05/14/2009 | US20090122267 Projection optical system |
05/14/2009 | US20090122266 Image projection device and method |
05/13/2009 | EP2059056A2 Optical system and projection display device |
05/13/2009 | EP2058701A1 Projection device and image display device |
05/13/2009 | EP1197794B1 Projection display system and projector |
05/13/2009 | CN201237693Y Colorful single-slice liquid crystal projector |
05/13/2009 | CN201237692Y Power-off protection apparatus for projection apparatus |
05/13/2009 | CN201237156Y LED light source and liquid crystal projection equipment employing the same |
05/13/2009 | CN201236866Y Locking mechanism of expansion member |
05/13/2009 | CN201235678Y Movable project screen for teaching |
05/13/2009 | CN101430496A High-brightness glass micro-bead curtain |
05/13/2009 | CN101430495A High-definition projection screen |
05/13/2009 | CN101430494A Light source apparatus for projection display and projection display apparatus |
05/13/2009 | CN101430493A Light source for projection system and projection display device |
05/13/2009 | CN101430492A Light source for projection system and projection display device |
05/13/2009 | CN101430491A Light source for projection system and projection display device |
05/13/2009 | CN101430490A Electronic device with rotating module |
05/13/2009 | CN101430489A Electronic device |
05/13/2009 | CN101430488A Projection type image display device |
05/13/2009 | CN101430487A Height adjusting device |
05/13/2009 | CN101430486A Projector |
05/13/2009 | CN101430485A Locking mechanism for bulb cover of projector |
05/13/2009 | CN101430484A Projection type image display device |
05/13/2009 | CN101430483A Image display apparatus and image display method |
05/13/2009 | CN101430482A Projection picture operating system and method |
05/13/2009 | CN101430425A Dichroic mirror and projection device using the same |
05/13/2009 | CN101430407A System and method for detecting arrangement sequence of color block filter |
05/13/2009 | CN101430406A Dynamic shading apparatus and projector using the same |
05/13/2009 | CN101428627A Theater type train carriage |
05/13/2009 | CN100487566C Projection screen and projection system containing same |
05/13/2009 | CN100487565C Light source and projector having an image display element |
05/13/2009 | CN100487564C Reflect type microlens optical engine illumination system |
05/13/2009 | CN100487563C System for promoting microdisplay optical engine contrast |
05/13/2009 | CN100487562C Projector |
05/13/2009 | CN100487561C Image display apparatus |
05/13/2009 | CN100487560C Illuminator and projector comprising it |
05/13/2009 | CN100487559C System and method for displaying projector system identification information |
05/13/2009 | CN100487558C Optical device, its manufacturing method, and projector |
05/13/2009 | CN100487557C Image display method and device, and projector |
05/13/2009 | CN100487556C Projector |
05/13/2009 | CN100487555C Image display device and image display system |
05/13/2009 | CN100487554C Display device and projection display device |
05/13/2009 | CN100487268C Apparatus and method for removing vibration for rotary disc |
05/12/2009 | US7532407 Projection display |
05/12/2009 | US7532406 Device for homogenizing light |
05/12/2009 | US7532396 Screen and projection system |
05/12/2009 | US7532395 Lens sheet for screen |
05/12/2009 | US7530698 Positioning device for a projection apparatus |
05/12/2009 | US7530697 Illumination optics and image projecting apparatus having thereof |
05/12/2009 | US7530696 Projectors and operation thereof |
05/12/2009 | US7530695 Projector |
05/12/2009 | US7530694 Flat projection television |
05/12/2009 | US7530693 Single MEMS imager optical engine |
05/07/2009 | WO2009057522A1 Scan type projection device |
05/07/2009 | WO2009057053A1 System for adjusting a projector device, and method thereof |
05/07/2009 | WO2007089966A3 Projection display system |
05/07/2009 | WO2007059346A3 Projection screen coating |
05/07/2009 | US20090116117 Projector |
05/07/2009 | US20090116107 Multilayered Screens with Light-Emitting Stripes for Scanning Beam Display Systems |
05/07/2009 | US20090116106 Portable front projection screens |