| Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
|---|
| 10/23/1997 | DE19615864A1 Diapositive-mounting system in miniature frame |
| 10/22/1997 | EP0801767A1 Randomised mask for a diffusing screen |
| 10/22/1997 | EP0801763A2 3-d imaging system |
| 10/22/1997 | CN1036222C Cartridge storing case |
| 10/21/1997 | US5680233 Image display systems having direct and projection viewing modes |
| 10/16/1997 | WO1997038560A1 Light source lamp unit, light source device, and projection display device |
| 10/16/1997 | WO1997038352A1 Device for distributing light on an image frame |
| 10/16/1997 | CA2251023A1 Device for distributing light on an image frame |
| 10/15/1997 | EP0801507A2 LCD projector |
| 10/15/1997 | EP0801323A1 Improvements in mounting of film transparencies |
| 10/15/1997 | EP0800658A1 Light diffusing material |
| 10/15/1997 | CN2264922Y Intermittent film-feeding mechanism of high-speed camera |
| 10/14/1997 | US5677788 Two-stage projection system |
| 10/14/1997 | US5677759 Film transfer and viewing device |
| 10/14/1997 | US5676443 Transparency presentation organizer for overhead projectors |
| 10/14/1997 | US5676442 Projection display apparatus |
| 10/14/1997 | US5676441 Projector |
| 10/14/1997 | US5676332 Recyclable motion picture reel |
| 10/09/1997 | WO1997037279A2 Compact lcd projector |
| 10/09/1997 | CA2247619A1 Compact integrated lcd projector |
| 10/08/1997 | EP0799545A1 Remote interactive projector with image enhancement |
| 10/08/1997 | EP0799436A1 Device for displaying moving images in the background of a stage |
| 10/08/1997 | EP0799398A1 Optical device comprising a plurality of units having at least two geometrically-differentiated tapered optical waveguides therein |
| 10/08/1997 | CN1161470A Stero slide mount and masking-amount guide device |
| 10/07/1997 | US5675435 Rear projection image display device |
| 10/07/1997 | US5675434 Image projection apparatus and projection screen |
| 10/07/1997 | US5673986 Light width controller and image projector employing the same |
| 10/01/1997 | EP0798935A2 Two-stage projection system |
| 10/01/1997 | EP0798659A1 Image generation and display method and apparatus |
| 10/01/1997 | EP0798592A1 Lenticular lens sheet |
| 10/01/1997 | CN2263799Y Completely motion picture projection device |
| 10/01/1997 | CN1161086A Polarizing element |
| 09/30/1997 | US5673145 Rear projection screen multi-panel connection system |
| 09/30/1997 | US5673127 Display panel and display device using a display panel |
| 09/30/1997 | US5673098 Feed device for motion picture film and device for detecting abnormalities in perforations |
| 09/30/1997 | US5673059 Head-mounted display apparatus with color sequential illumination |
| 09/25/1997 | WO1997035228A1 Rear projection screen |
| 09/25/1997 | DE19611238A1 Interchangeable plastics frame for slide |
| 09/25/1997 | DE19610720A1 Focus adjustment arrangement for slide projector |
| 09/25/1997 | DE19604462C1 Unit for automatic sharpness adjustment of projected picture |
| 09/25/1997 | CA2249528A1 Rear projection screen |
| 09/24/1997 | EP0797118A1 Total image rear projection |
| 09/23/1997 | US5669690 Multimedia field emission device projection system |
| 09/23/1997 | US5669688 Display panel projector and method of using same |
| 09/23/1997 | US5669687 Optical projection system |
| 09/18/1997 | WO1997034184A1 Stereoscopic spatial-multiplexing image display system with phase-retardation error correcting optics |
| 09/18/1997 | WO1997034173A1 Polarized light separator, method of manufacturing the same, and projection display |
| 09/18/1997 | DE19609727A1 Frame for stereoscopic images |
| 09/17/1997 | EP0648347B1 Projector |
| 09/17/1997 | CN1159701A Transmission type screen and making method |
| 09/17/1997 | CN1159606A Light projection method and projection type image display device for realizing said method |
| 09/17/1997 | CN1159605A Three-dimension projection system |
| 09/17/1997 | CN1159569A Device for testing projection angle of image-display projection system |
| 09/16/1997 | US5668695 Portable computer assembly |
| 09/16/1997 | US5668662 Front projection screen with lenticular front surface |
| 09/16/1997 | US5668611 Full color sequential image projection system incorporating pulse rate modulated illumination |
| 09/12/1997 | CA2257318A1 Stereo slide mount and masking-amount guide device |
| 09/10/1997 | EP0794676A2 Interlaced image projection apparatus |
| 09/10/1997 | EP0793816A1 Projector with multiple lamp light source |
| 09/10/1997 | EP0587671B1 Condenser lens system for overhead projector |
| 09/09/1997 | US5666171 Liquid crystal image projector |
| 09/09/1997 | US5664858 Method and apparatus for pre-compensating an asymmetrical picture in a projection system for displaying a picture |
| 09/08/1997 | CA2171261A1 Method and apparatus for supporting one or more rear projection screens |
| 09/04/1997 | DE19708274A1 Process combines use of standard, especially electronic components |
| 09/03/1997 | CN2261634Y Flat reflecting mirror for image length extending device of film projector |
| 09/03/1997 | CN1158538A Liquid crystal projector using monochromatic liquid crystal display |
| 09/03/1997 | CN1158537A Method for pre-compensating asymmetrical picture in projection system for displaying picture |
| 09/03/1997 | CN1158434A Projection system |
| 08/28/1997 | DE19707017A1 Video imaging system with internal illumination unit |
| 08/27/1997 | EP0791325A1 Projector of optotypes with variable contrast |
| 08/27/1997 | EP0791185A1 System for lighting an electrooptical color display screen, comprising an electrooptical modulation screen |
| 08/27/1997 | CN1158170A Front projection screen with lenticular front surface |
| 08/27/1997 | CN1158049A Projection-type display device |
| 08/26/1997 | US5661600 Transmission type screen and method of manufacturing thereof |
| 08/21/1997 | WO1997030376A1 Desktop large image and eye-contact projection display |
| 08/21/1997 | WO1997024881A3 Method and apparatus for optical scanning for single panel colour projection video display |
| 08/21/1997 | WO1997024871A3 Two lamp, single light valve projection system |
| 08/21/1997 | WO1997024870A3 Three lamp, three light valve projection system |
| 08/21/1997 | DE19606224A1 Projection arrangement for electronically created images |
| 08/21/1997 | CA2246328A1 Gridded measurement system for construction materials |
| 08/20/1997 | EP0763219A4 Folding portable overhead projector |
| 08/14/1997 | WO1997029401A1 Switchable pulldown film projection system |
| 08/14/1997 | WO1997029396A1 A programmable light beam shape altering device using programmable micromirrors |
| 08/13/1997 | EP0789264A1 Screen for a large size view field |
| 08/13/1997 | CN1156837A Light width controller and image projector employing same |
| 08/12/1997 | US5657408 Optical device comprising a plurality of units having at least two geometrically-differentiated tapered optical waveguides therein |
| 08/12/1997 | US5657135 Image reading apparatus for reading an image containing both a negative area and a positive area |
| 08/07/1997 | WO1997028485A1 Multi-pieced, portable projection dome and method of assembling the same |
| 08/07/1997 | WO1997023859A3 Picture display device with two microlens arrays |
| 08/05/1997 | US5654775 Three lamp, three light valve projection system |
| 08/05/1997 | US5653520 Liquid crystal display projector |
| 07/31/1997 | WO1997027512A1 Optical projector |
| 07/30/1997 | EP0786910A2 Liquid crystal projector |
| 07/30/1997 | EP0786688A2 Original holder device and image reading apparatus using the same |
| 07/30/1997 | EP0786687A1 Projected image blending for multiple images |
| 07/30/1997 | EP0739497A4 Multi-image compositing |
| 07/30/1997 | CN1155680A Photographic film |
| 07/30/1997 | CN1155677A Flat reflective transmission screen |
| 07/29/1997 | US5651599 Projection type liquid crystal projector |
| 07/29/1997 | US5651598 Projector |