| Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) | 
|---|
| 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 |