Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
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04/25/2002 | US20020048438 Transparent seam display panel and a method of making a transparent seam display panel |
04/25/2002 | US20020048083 Sheet take-up device for a projection screen and the like |
04/25/2002 | US20020048082 Rear projection type screen and method of manufacturing same |
04/25/2002 | US20020048081 Fabricable rear projection-type multiscreen fixing device |
04/25/2002 | US20020048001 Projector |
04/25/2002 | US20020048000 Projector |
04/25/2002 | US20020047999 Display optical unit and display apparatus using this unit |
04/24/2002 | EP1199896A2 Optical unit, video display apparatus, and color switching method |
04/24/2002 | EP1198734A1 Device for displacing 3-dimensional objects in the projection area of a projection system |
04/24/2002 | CN2488080Y Colour wheel with adhesive overflow-preventing device |
04/24/2002 | CN2488078Y Colour matter projector |
04/24/2002 | CN1346066A Optical equipment, image indicator and colour chanigng method |
04/23/2002 | US6377406 Optical arrangement and the use thereof |
04/23/2002 | US6375331 Protection device for transparencies for overhead projectors |
04/23/2002 | US6375330 Reflective liquid-crystal-on-silicon projection engine architecture |
04/23/2002 | US6375328 Optical modulation element and projector |
04/23/2002 | US6375327 Image projection system |
04/23/2002 | US6375326 Fresnel image floater |
04/23/2002 | CA2359527A1 Improved seam between adjacent visualization screens |
04/23/2002 | CA2285706C Stereo slide mount, stereo slide viewer and collimation pattern mask |
04/18/2002 | WO2002031594A1 3d retroreflective screen |
04/18/2002 | WO2002031593A1 Cooling device in a projector |
04/18/2002 | WO2002031592A1 Illumination optical unit and projection display comprising it |
04/18/2002 | US20020044360 Lenticular lens sheet and rear projection screen |
04/18/2002 | US20020044349 Screen display apparatus |
04/18/2002 | US20020044264 Optical lens module adjustable in two dimensions |
04/18/2002 | US20020044263 Rear projection display device and projecting method used for the same |
04/18/2002 | US20020044262 Display device, projection display apparatus, driving device for light modulator, and method for driving light mudulator |
04/18/2002 | US20020044261 Projection type image-display apparatus |
04/17/2002 | EP1197794A1 Projection display system and projector, and menu image display method therefor |
04/17/2002 | EP1197766A2 A polarisation separation element, a polarisation conversion system, an optical element, and a projection display system |
04/17/2002 | EP1196819A1 Optical systems for projection displays |
04/17/2002 | EP1196811A1 Compound lens arrangement for use in lens arrays |
04/17/2002 | EP1196794A1 Method, device and laser system for producing screen holograms, and screen hologram |
04/17/2002 | CN2486992Y Float assembling frame capable of synchronous expand with heat and contract with cold with back project screen picture |
04/17/2002 | CN2486991Y Improvement for brief type projector |
04/17/2002 | CN1345461A Method for cooling arc lamp |
04/17/2002 | CN1345420A Lens array unit method of producing lens array unit and optical device using lens array unit |
04/17/2002 | CN1345266A Method of providing film on surface, device for providing said film, and display screen provided with said film |
04/17/2002 | CN1344968A 光源装置及其投影仪 Light source device and a projector |
04/17/2002 | CN1344954A Projection display device |
04/16/2002 | US6371617 Projector |
04/16/2002 | US6371616 Information processing miniature devices with embedded projectors |
04/16/2002 | US6370804 Cardboard-plastic slide mount |
04/16/2002 | CA2164443C Moving imagery projection system |
04/16/2002 | CA2058845C Method for hiding scratches or imperfections on the surface of screens used in projection systems |
04/11/2002 | WO2002029772A2 Flat-panel display |
04/11/2002 | WO2002029490A1 Projection system for arrayed or tiled displays |
04/11/2002 | WO2002029451A1 Fresnel lens, screen, image display device, lens mold manufacturing method, and lens manufacturing method |
04/11/2002 | WO2002013541A3 Scrolling multi-stripe color illumination system |
04/11/2002 | US20020041365 Image forming apparatus and image forming unit detachably mountable thereto |
04/11/2002 | US20020041364 Image projection and display device |
04/11/2002 | US20020041363 Cooling device in a projector |
04/11/2002 | US20020041362 Projector |
04/11/2002 | US20020041361 Triple-lens type projection display with uniform optical path lengths for different color components |
04/11/2002 | US20020041325 Interaction configuration |
04/10/2002 | EP1195640A1 A light source and a projector |
04/10/2002 | EP1195637A1 Display device with screen having curved surface |
04/10/2002 | EP1194794A2 Projection screen |
04/10/2002 | CN2485676Y Component distribution structure for reflecting liquid crystal projector |
04/10/2002 | CN1344404A Wide-field-of-view projection display |
04/10/2002 | CN1344381A Three-dimensional hybrid screen having multiple viewing sections |
04/10/2002 | CN1344378A 图象投影系统 Image projection system |
04/10/2002 | CN1344375A 投影系统 Projection System |
04/09/2002 | US6369944 Diffuser-coated projection screen element and method of manufacture |
04/09/2002 | US6369943 Projection screen |
04/09/2002 | US6367954 Multi-lens projector lamp |
04/09/2002 | US6367934 Multi-display systems |
04/09/2002 | US6367933 Method and apparatus for preventing keystone distortion |
04/04/2002 | WO2002027399A1 Fresnel lens, screen, image display device, lens mold manufacturing method, and lens manufacturing method |
04/04/2002 | WO2002027387A1 Terminal with a projection display |
04/04/2002 | WO2001096907A3 Digital projection equipment and techniques |
04/04/2002 | WO2001086349A3 Rear projection screen for video display system |
04/04/2002 | US20020039239 Lens apparatus |
04/04/2002 | US20020039229 Display device with screen having curved surface |
04/04/2002 | US20020039176 Light source device and projector using the light source device |
04/04/2002 | US20020039174 Light source and projector |
04/04/2002 | US20020039157 Optical lens system, image display apparatus, micro-lens array, liquid crystal diplay device, and liquid crystal display apparatus of projection-type |
04/04/2002 | DE10044213A1 Projector ceiling mount has adjustable arms fits most types is easy to adjust by ball joint |
04/03/2002 | EP1193982A1 Projector with system for cooling the light modulators |
04/03/2002 | EP1193972A1 A projector |
04/03/2002 | EP1193525A2 Electromechanical grating display system with spatially separated light beams |
04/03/2002 | EP1192111A1 Glass microspheres for use in rear projection screen displays and methods |
04/03/2002 | EP1139700A9 Feeding device for discharge lamp |
04/03/2002 | CN2484582Y Children's film projector |
04/03/2002 | CN1343321A Projection screen with movable shutter |
04/03/2002 | CN1343068A Sensor signal processing for automatic convergence |
04/03/2002 | CN1342919A Rear-projection type screen and manufacture method thereof |
04/02/2002 | US6365526 Optical illumination system and projection apparatus |
04/02/2002 | US6364493 Image displaying apparatus |
04/02/2002 | US6364492 Projector |
04/02/2002 | US6364490 Virtual image projection device |
04/02/2002 | US6364489 Image projection apparatus |
04/02/2002 | US6364488 Projection display device for displaying electrically encoded images |
04/02/2002 | US6364487 Solid state based illumination source for a projection display |
03/28/2002 | WO2002025369A1 Image display |
03/28/2002 | US20020036903 Image display apparatus, image display system, and illumination system |
03/28/2002 | US20020036833 Light-source device and projection type display device |
03/28/2002 | US20020036819 Cooling mechanism of optical modulator, optical modulator attachment unit and projector |
03/28/2002 | US20020036815 Optical modulation device and projection display device utilizing the optical modulation device |