Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
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07/18/2002 | US20020093607 Display device and lenticular screen |
07/17/2002 | EP1223462A1 Projector |
07/17/2002 | EP1223459A2 Liquid-crystal display |
07/17/2002 | CN1359351A Device and method for preloading a spring and a reeling device including said device |
07/17/2002 | CN1359018A Automatic focus adjustable projection system and method thereof |
07/16/2002 | US6421181 Lenticular lens sheet and rear projection screen |
07/16/2002 | US6421175 Projection screen system |
07/16/2002 | US6421174 Directional reflection screen and display system using the same |
07/16/2002 | US6419364 Projection display device |
07/16/2002 | US6419363 Field sequential dichroic light valve |
07/16/2002 | US6419362 Liquid crystal projection apparatus |
07/11/2002 | WO2002054149A1 Apparatus and method for curved screen projection |
07/11/2002 | WO2002054148A2 Seamless rear projection screen |
07/11/2002 | WO2002019028A8 Method and apparatus for integrating multiple projectors |
07/11/2002 | US20020090515 Optical elements comprising a polyfluoropolyether surface treatment |
07/11/2002 | US20020089759 System and methods for position-control of light modulation device |
07/11/2002 | US20020089756 Display device for use in vehicle |
07/11/2002 | US20020089743 Picture display of rear surface projection type |
07/11/2002 | US20020089710 Hologram screen |
07/11/2002 | US20020089679 Color separating/synthesizing apparatus |
07/11/2002 | US20020089651 Projector with adjustably positioned image plate |
07/11/2002 | US20020089650 Portable slide projector |
07/11/2002 | US20020089649 Optical engine assembling |
07/11/2002 | US20020089648 Polarization beam splitter, optical device for projection type display device, projection type display device, and polarization beam splitter manufacturing method |
07/11/2002 | US20020089647 Optical pathway design for an optical system |
07/11/2002 | US20020089627 Projection type liquid crystal display apparatus having optimum optical shield plate, method and apparatus for assembling the same |
07/11/2002 | US20020089612 Liquid crystal display projector |
07/11/2002 | DE10113848A1 Aufbau einer optischen Vorrichtung Construction of an optical device |
07/10/2002 | EP0812514B1 System for optical scanning for single panel colour projection video display |
07/10/2002 | CN2499870Y Universal suspension frame for projector |
07/10/2002 | CN2499869Y Video frequency display table |
07/09/2002 | US6417966 Rear projection screen using internal reflection |
07/09/2002 | US6416187 Mechanical convergence fixture apparatus and method |
07/09/2002 | US6416186 Projection display unit |
07/09/2002 | US6416185 Managing differential focus in projection displays |
07/09/2002 | US6416184 Projector with dustproof ventilating member |
07/09/2002 | US6416180 Projection lamp for the projection of colored light effects |
07/04/2002 | WO2002052341A1 Microstructured rear projection screen |
07/04/2002 | WO2002021851A3 Volumetric display system |
07/04/2002 | US20020085379 Surface light source generator |
07/04/2002 | US20020085281 Optical devices employing beam folding with polarizing splitters |
07/04/2002 | US20020085279 Projection screen |
07/04/2002 | US20020085278 Seamless rear projection screen |
07/04/2002 | US20020085277 Lenticular lens sheet, rear projection type screen, and method of manufacturing lenticualr lens sheet |
07/04/2002 | US20020085180 Image projector |
07/04/2002 | US20020085179 Projector |
07/04/2002 | US20020085178 Attachable/detachable silencer and projection type projector apparatus with the same |
07/04/2002 | US20020085133 Reflective lightvalve |
07/04/2002 | US20020085127 Temporary simulated off state in a restart of a video display |
07/04/2002 | DE10110696A1 Lichtwegauslegung eines reflektierenden Flüssigkristallprojektors Lichtwegauslegung a reflective liquid crystal projector |
07/04/2002 | CA2432069A1 Microstructured rear projection screen |
07/03/2002 | EP1220549A2 Projector |
07/03/2002 | EP1220548A2 Image projector |
07/03/2002 | EP1220020A2 Image projector with a detachable cooling air silencer |
07/03/2002 | EP1219981A1 Polarized light color filter and video projector comprising the same |
07/03/2002 | EP1219978A2 Total reflection prism and reflection type projector using such a prism |
07/03/2002 | EP1219118A1 Image projection system |
07/03/2002 | EP1218795A1 A translucent screen comprising a lens system |
07/03/2002 | EP1218779A1 Stepped inlet optical panel |
07/03/2002 | CN2498630Y Folding screen holder |
07/03/2002 | CN2498629Y Field screen bar |
07/03/2002 | CN1356577A Colour image display with single-surface board |
07/02/2002 | US6414795 Illumination apparatus |
07/02/2002 | US6414789 Rear projection screen |
07/02/2002 | US6414728 Image display system having direct and projection viewing modes |
07/02/2002 | US6414727 Video projection holographic screen, system and method |
07/02/2002 | US6412956 Image projection system |
07/02/2002 | US6412955 Apparatus for compensating engine location for projection monitor |
07/02/2002 | US6412954 Dust-proof device for solid integration rod in projecting apparatus |
07/02/2002 | US6412953 Illumination device and image projection apparatus comprising the device |
07/02/2002 | US6412949 System and method for stereoscopic imaging and holographic screen |
06/27/2002 | WO2002051163A1 Display device |
06/27/2002 | WO2002051142A1 Image projection system |
06/27/2002 | WO2002050610A1 Back projection display apparatus |
06/27/2002 | US20020080502 Light-selective prism, projection display apparatus using the same, and method of manufacturing light-selective prism |
06/27/2002 | US20020080499 Zoom lens and projection type display apparatus using the same |
06/27/2002 | US20020080484 Microstructured rear projection screen |
06/27/2002 | US20020080483 Rear-projection screen and rear-projection image display |
06/27/2002 | US20020080482 Lens sheet, projection screen using the same, and method of molding the lens sheet |
06/27/2002 | US20020080461 Electro-optical device, method for manufacturing the same, and projection display apparatus |
06/27/2002 | US20020080334 Ventilating structure and mounting structure for electronic apparatus |
06/27/2002 | US20020080332 Projection system and method for positioning objects on a work surface |
06/27/2002 | US20020080331 Optical system of liquid crystal projector |
06/27/2002 | US20020080289 Projector |
06/27/2002 | US20020080287 Color separating/synthesizing apparatus |
06/26/2002 | EP1217426A1 Method for manufacturing transmission screen and transmission screen |
06/26/2002 | CN2497341Y Colour wheel having dynamic balance notch |
06/26/2002 | CN1086894C 投影型图像显示装置 A projection type image display apparatus |
06/26/2002 | CN1086810C Reflector, vector field lens, angle correcting lens and optical projection system combined of it |
06/25/2002 | US6411449 Light-selective prism, projection display apparatus using the same, and method of manufacturing light-selective prism |
06/25/2002 | US6411436 Transmission type projection screen |
06/25/2002 | US6411425 Electromechanical grating display system with spatially separated light beams |
06/25/2002 | US6409351 Spherical image projection system using a convex reflecting image dispersing element |
06/25/2002 | US6409348 Projector |
06/25/2002 | US6409347 Projector, circuit board, and electronic device provided with said circuit board |
06/21/2002 | CA2365830A1 Projection system and method for positioning objects on a work surface |
06/20/2002 | WO2002048791A1 Display device and lenticular screen |
06/20/2002 | WO2002048790A1 Projection surface |
06/20/2002 | WO2002048789A1 Overhead projection |
06/20/2002 | WO2002048775A2 Projection system utilizing asymmetric etendue |