Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
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11/12/1996 | US5574328 Light source apparatus |
11/12/1996 | US5573325 Multi-sensory theatrical presentation structure |
11/12/1996 | US5573324 Image projection system |
11/07/1996 | WO1996035141A1 Projection screen of great light gain |
11/07/1996 | CA2194410A1 Projection screen of great light gain |
11/06/1996 | EP0741312A2 A method and apparatus for image generation and projection using liquid crystal modulators and dichroic mirrors |
11/06/1996 | CN1135276A Array of thin film actuated mirrors for use in an optics projection system and method for mfg. same |
11/05/1996 | US5570944 Reflected display system for text of audiovisual performances |
10/30/1996 | EP0740477A1 Polarisation separation device and application to an illumination system of a liquid crystal screen |
10/30/1996 | EP0740476A1 Illumination system of a liquid crystal screen |
10/30/1996 | EP0740192A2 Projection type display device |
10/30/1996 | EP0740186A2 Liquid crystal display unit |
10/30/1996 | EP0740169A1 Illumination device |
10/30/1996 | EP0739497A1 Multi-image compositing |
10/30/1996 | CN1134644A Transmissive projection screen |
10/30/1996 | CN1134556A Three beam-type projection apparatus |
10/29/1996 | US5568967 Electric lamp with reflector |
10/23/1996 | EP0739133A1 Video signal processing apparatus and synthesized-picture projecting apparatus |
10/23/1996 | EP0674757B1 Lighting system for spotlights, projectors and enlarging apparatuses |
10/22/1996 | US5568324 Overhead projector with catadioptric fresnel lens |
10/22/1996 | US5568210 Envelope for transparency |
10/22/1996 | US5567030 Method for controlling picture size in an LCD projector |
10/16/1996 | EP0738077A2 Compact video monitor or TV of the rear-screen type |
10/16/1996 | EP0737911A1 Image projection system and method of controlling a projected pointer |
10/16/1996 | EP0737870A1 Projection system comprising a reflector and field lens |
10/16/1996 | EP0698227A4 Low profile liquid crystal projector and method of using same |
10/15/1996 | US5566367 Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit |
10/15/1996 | US5564811 Optical projection system with a varifocal projection lens |
10/15/1996 | US5564770 Snow screen |
10/10/1996 | WO1996031803A1 Rear projection screen with reduced speckle |
10/10/1996 | WO1996031794A1 High efficiency polarized display |
10/09/1996 | EP0736796A1 Rear-projection screen |
10/09/1996 | EP0736795A1 Compact rear projection device |
10/08/1996 | US5563738 Light transmitting and dispersing filter having low reflectance |
10/03/1996 | WO1996030805A1 Projection display |
10/02/1996 | EP0735495A1 Display arrangement for electronic calculating apparatus |
10/02/1996 | EP0735410A2 Three beam-type projection apparatus |
10/02/1996 | EP0734630A1 Colour liquid crystal projection display systems |
09/25/1996 | EP0734184A2 Efficient optical system for a high resolution projection display employing reflection light valves |
09/25/1996 | EP0733938A1 An optical sheet and a light transmission screen using the same |
09/25/1996 | EP0733229A1 Projection screen |
09/24/1996 | US5559565 Convergence correcting method and apparatus for correcting convergence distortion in a CRT |
09/19/1996 | WO1996028759A1 Overhead projector with vibration control head |
09/19/1996 | WO1996021995A3 Projection arrangement |
09/19/1996 | WO1996021992A3 Method for increased colour reproduction |
09/18/1996 | EP0732615A1 Rear projection image display device |
09/17/1996 | US5557432 Display device and image formation apparatus having first and second lens arrays |
09/17/1996 | US5557343 Optical system including a reflecting polarizer for a rear projection picture display apparatus |
09/17/1996 | US5556185 Image projecting apparatus provided with cartridge loading device |
09/12/1996 | WO1996027820A1 Collectible commemorative display ticket containing film clip |
09/12/1996 | WO1996027819A1 Transparent envelope with foldable pocket flap for information display |
09/12/1996 | WO1996027818A1 Xy-drive |
09/12/1996 | WO1996021997A3 3d-projection |
09/12/1996 | WO1996021996A3 Colour pixel light separation in a projection device |
09/12/1996 | WO1996021883A3 Projection screen |
09/12/1996 | DE19507847A1 Overhead projector with projection head |
09/11/1996 | EP0730746A1 Optical transmissive component with anti-reflection gratings |
09/10/1996 | US5555186 Projection type liquid crystal display apparatus using multiple polarizing beam splitters |
09/10/1996 | US5555041 Projection apparatus |
09/06/1996 | WO1996027151A1 Projection display device |
09/06/1996 | WO1996022658A3 Beam combiner for LCD projector utilizing a penta-prism |
09/06/1996 | WO1996021171A3 3-d imaging system |
09/04/1996 | EP0730215A1 A portable information processing apparatus and a stand for a portable information processing apparatus |
09/04/1996 | EP0730199A1 Storage device for weblike photographic copying material |
09/04/1996 | EP0729596A1 Liquid crystal light valve projection system with compensator means and counter electrode substrate composition |
09/03/1996 | US5553203 Pixel data processing system and method for producing and graphically presenting spatially multiplexed images of 3-D objects for stereoscopic viewing thereof |
09/03/1996 | US5551658 Projector lift system |
09/03/1996 | CA2170707A1 Storage device for strip-shaped photographic copy material |
08/29/1996 | DE19607510A1 Liquid crystal display projector |
08/28/1996 | EP0746797A4 Display projection method and apparatus and optical input device therefor |
08/28/1996 | EP0729060A1 Projection system |
08/28/1996 | EP0728327A1 Process for making an array of tapered photopolymerized waveguides |
08/28/1996 | EP0728326A1 Microfiche reader |
08/27/1996 | US5550612 Apparatus for use in a camera |
08/21/1996 | EP0727695A1 Three dimensional projection system |
08/21/1996 | EP0727056A1 Rear projection screen |
08/20/1996 | US5548358 Image projecting device |
08/20/1996 | US5548357 Keystoning and focus correction for an overhead projector |
08/20/1996 | US5548356 Aircraft video projection system |
08/20/1996 | US5548350 Projection type televison screen mounting structure including an elastic material for holding a screen |
08/20/1996 | US5548347 Single panel color projection video display having improved scanning |
08/15/1996 | WO1996025007A1 An improved telecine |
08/14/1996 | DE19512468A1 Sleeve-shaped foil for transparency frames |
08/14/1996 | DE19504461A1 Foil with pockets for transparency frames |
08/13/1996 | US5546241 Projector slides for night vision training |
08/13/1996 | US5546202 Rear projection screen for high ambient light environments having a pinhole area substantially equal to luminous area of the light source |
08/13/1996 | US5546144 Transparency holder |
08/13/1996 | US5546143 Recording device and projecting device for motion picture film |
08/13/1996 | US5546139 Moving imagery projection system |
08/13/1996 | US5546120 System for use in displaying three-dimensional images |
08/07/1996 | CN1128559A Electric lamp with reflector |
08/06/1996 | US5543870 Rear projection screen with high off-axis sunlight rejection |
08/06/1996 | US5543869 Method for processing a motion picture film |
08/06/1996 | US5543274 Photographic film |
07/31/1996 | EP0724177A2 High performance projection display with two light valves |
07/31/1996 | EP0568690B1 Screen for image projection |
07/30/1996 | US5541820 Combined lamp and movie projector |
07/30/1996 | US5541769 Uniform-brightness, high-gain display structures and methods |
07/30/1996 | US5541679 Optical projection system |
07/30/1996 | CA2096120C Scene projector |