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