Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
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01/13/2000 | DE19829974A1 Pixel- and line-scanning of document for electronic reproduction |
01/12/2000 | CN1241263A Projection type display |
01/11/2000 | US6014198 Method for shortening the closure time and apparatus for executing same |
01/06/2000 | WO2000000949A1 Display device |
01/06/2000 | WO2000000666A1 Enamelled projection screen and method for the manufacturing thereof |
01/06/2000 | CA2335885A1 Display device |
01/05/2000 | EP0968448A1 Illumination system |
01/05/2000 | EP0880725A4 Projector |
01/05/2000 | DE19829138A1 Optical electronically controlled, light-producing system element for patterns such as for projector, with LCD illuminating or transilluminating pattern |
01/05/2000 | DE19815356C1 Stereoscopic picture display frame |
01/04/2000 | US6011640 High intensity lighting projectors |
01/04/2000 | US6011582 Telecine with dual digitizers and multiple scanning beams |
01/04/2000 | US6011581 Intelligent method and system for producing and displaying stereoscopically-multiplexed images of three-dimensional objects for use in realistic stereoscopic viewing thereof in interactive virtual reality display environments |
01/04/2000 | US6010747 Process for making optical structures for diffusing light |
01/04/2000 | CA2097854C Lens holder and method for making a thin film |
12/29/1999 | WO1999056173A3 Immersive experience motion picture theatre and method |
12/29/1999 | CN1047904C Array of thin film actuated mirrors for use in an optics projection system and method for mfg. same |
12/28/1999 | US6008938 Inflatable portable projection screen |
12/28/1999 | US6007205 Optical lens unit having internalized fan unit and projection apparatus housing the same |
12/23/1999 | WO1999066735A2 Dichroic filters with low angle sensitivity and projection system incorporating same |
12/22/1999 | EP0965878A1 Polarizing screen |
12/22/1999 | EP0965231A1 Multi-color-band light source |
12/22/1999 | CN2355340Y Projector |
12/22/1999 | CN1239555A Projection screen |
12/22/1999 | CN1047670C Image projection appts. |
12/21/1999 | US6004010 Light source device of liquid crystal projector |
12/21/1999 | US6003995 Rotating backscreen and/or projectors for off-axis large field of view display |
12/21/1999 | US6003994 Microfilm search method and device |
12/16/1999 | WO1999064928A1 Rear projection screen |
12/16/1999 | WO1999064927A1 Rear projection screen with enhanced contrast |
12/16/1999 | WO1999064902A1 Projection screen |
12/16/1999 | WO1999052269A3 Compact projector |
12/16/1999 | DE19825192A1 Projektionsschirm Projection screen |
12/16/1999 | CA2333969A1 Projection screen |
12/15/1999 | EP0964295A1 Film positioning system and method thereof |
12/15/1999 | EP0963570A1 Rear projection screen |
12/14/1999 | US6002826 Thin display optical projector |
12/14/1999 | US6002518 Phase-retardation based system for stereoscopic viewing micropolarized spatially-multiplexed images substantially free of visual-channel cross-talk and asymmetric image distortion |
12/14/1999 | US6002500 Holographic screen including convex protrusions |
12/14/1999 | US6002464 Light diffusing sheet having a layer incorporated with light diffusing material and a layer with a corrugated surface |
12/14/1999 | US6002452 Sequential color display system with spoke synchronous frame rate conversion |
12/14/1999 | US6000802 Projection-type display apparatus |
12/14/1999 | US6000668 Video wall framing system |
12/09/1999 | WO1999063396A1 Lighting device, optical device and liquid crystal display |
12/09/1999 | WO1999063395A1 Projection display |
12/09/1999 | DE19824917A1 Back projection apparatus for projecting image onto screen |
12/09/1999 | DE19822879A1 Panoramic projection system for analog or digital video projectors, using single projector for cost reduction and easy handling |
12/08/1999 | EP0961950A1 Lighting device for a projector |
12/08/1999 | EP0961900A1 Unit of electric lamp and reflector |
12/08/1999 | EP0734630B1 Colour liquid crystal projection display systems |
12/08/1999 | CN1047240C Light width controller and image projector employing same |
12/07/1999 | US5999321 Dichroic filters with low nm per degree sensitivity |
12/07/1999 | US5999306 Method of manufacturing spatial light modulator and electronic device employing it |
12/07/1999 | US5999281 Holographic projection screen combining an elliptical holographic diffuser and a cylindrical light-collimator |
12/07/1999 | US5999239 Method for making a polarization-sensitive optical element |
12/07/1999 | US5997143 Optical projection devices including a lens plate integrator |
12/07/1999 | US5996794 Photograph storage device |
12/02/1999 | WO1999056172A8 A variable size projection screen apparatus |
12/01/1999 | EP0961502A2 Cinema projector using spatial light modulators |
11/30/1999 | US5995170 Housing structure for projection type television receivers and its fabrication method |
11/30/1999 | US5993012 Optical docking station |
11/30/1999 | US5993011 Projector mount system |
11/30/1999 | US5993010 Two-dimensional illumination optical system and liquid crystal projector using same |
11/30/1999 | US5993009 Multiple magnification contour projector |
11/30/1999 | US5993008 Front liquid crystal display projector |
11/30/1999 | US5993006 Apparatus for synthesizing and displaying images |
11/30/1999 | US5992780 Method for controlling the speed of horizontally rotatable supply turntables for tape material |
11/25/1999 | WO1999060444A1 Projection screen |
11/25/1999 | WO1999060443A2 Laser projection apparatus with liquid-crystal light valves and scanning reading beam |
11/25/1999 | WO1999060440A1 Liquid crystal projector |
11/25/1999 | WO1999059828A1 Blanks for microfilm insertions |
11/25/1999 | WO1999050053A9 Method of making replicas while preserving master |
11/25/1999 | DE19822878A1 Back-projection box for seamless panoramic display |
11/25/1999 | CA2372833A1 Laser projection apparatus with light valve and scanning reading beam |
11/24/1999 | EP0959387A1 Filing device for developed X-ray film |
11/24/1999 | EP0958521A1 Holographic display screen for airplanes and vehicles |
11/24/1999 | EP0958515A1 Holographic display screen with integrated speckle suppression |
11/24/1999 | CN1236113A Light-selective prism, projection display apparatus using the same, and method of manufacturing light-selective prism |
11/23/1999 | US5991086 Inflatable optical housing |
11/23/1999 | US5988818 Projection type liquid crystal projector |
11/23/1999 | US5988817 Multiprojection system |
11/18/1999 | DE19913508A1 Transverse optical projection system |
11/18/1999 | DE19821624A1 Projection screen with sound radiating segments |
11/17/1999 | EP0957396A2 Front projection screen |
11/17/1999 | EP0957386A1 3-D Imaging system |
11/17/1999 | EP0957385A1 3-D imaging system |
11/17/1999 | EP0956708A1 Projection television using a holographic screen |
11/17/1999 | EP0956696A1 Video projection holographic screen, system and method |
11/17/1999 | EP0956514A1 Laser back-projection screen |
11/17/1999 | CN2349627Y Liquid crystal display device with projection function |
11/17/1999 | CN2349592Y Amplifier lens |
11/16/1999 | US5986814 High contrast, compact, full-color polarizer and color beam splitter |
11/16/1999 | US5986806 Decentered optical system |
11/16/1999 | US5986740 Liquid crystal diffractive spatial light modulator and display having two switchable retarders and one passive retarder |
11/16/1999 | US5986737 Multi-layer flat panel display screen apparatus |
11/16/1999 | US5984481 Array of thin film actuated mirrors for use in an optical projection system and method for the manufacture thereof |
11/11/1999 | DE19820429A1 LCD TFT board with monitor screen |
11/11/1999 | DE19819974A1 Support structure to hold and stretch a projection screen |
11/10/1999 | EP0811221B1 Picture display device with two microlens arrays |
11/10/1999 | CN2348411Y Film, television and picture stereo light curtain |