Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
02/2004
02/26/2004US20040036967 Light beam preparation arrangement
02/26/2004US20040036845 Portable light projector unit
02/26/2004US20040036844 Automatic keystone correction system and method
02/26/2004US20040036843 Image synthesizing optical apparatus
02/26/2004US20040036834 Liquid crystal display device, image shifting device, and image display apparatus
02/26/2004US20040036813 Projection type image display system, projector, program, information storage medium and image projection method
02/26/2004US20040036763 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
02/26/2004US20040036717 Method and system for a user-following interface
02/26/2004US20040036431 Energy store circuit for controlling rotor rotation
02/26/2004DE10337070A1 Linsenfassungsmechanismus und Projektionsvorrichtung Lens mounting mechanism and projection apparatus
02/25/2004EP1391870A1 Image display system, projector, information storage medium and image processing method
02/25/2004EP1391777A1 Projector
02/25/2004EP1391776A1 Light collecting, integrating and redirecting device
02/25/2004EP1391113A1 System and method for producing an image with a screen using erase (off) and image (on) light sources
02/25/2004EP1390811A1 Image projection system with a polarizing beam splitter
02/25/2004EP1390806A2 High dynamic range display devices
02/25/2004EP1390805A1 Polarization arrangement
02/25/2004CN2604707Y Projector vertical column fixing locking device
02/25/2004CN1478217A Data Projector with internal printer
02/25/2004CN1477442A Height regulating system of projector
02/24/2004US6697201 Display apparatus and method for automotive vehicle
02/24/2004US6695453 Rear projection screens and light filters with conformable coatings and methods of making the same
02/24/2004US6695452 Image projection apparatus
02/19/2004WO2004016000A1 Scrolling color system with ac-operated lamp
02/19/2004WO2004015495A1 Bundling strap
02/19/2004WO2004015494A1 Internal device for projecting images on polyhedrons with polarizable crystal faces and projection method
02/19/2004WO2004015492A2 Motion picture subtitle system and method
02/19/2004WO2004015484A2 Projection systems for multiple-panel, planar liquid crystal light valves
02/19/2004WO2003019514A3 A visual display device, and a method for operating a visual display panel
02/19/2004US20040032736 Image projector system having a light source that includes at least four light emitting diode modules
02/19/2004US20040032666 Projection optical system and projection-type image display apparatus using it
02/19/2004US20040032656 Polarization conversion system and method of calibrating same
02/19/2004US20040032573 Data projector with internal printer
02/19/2004US20040032572 Color wheel and motor thereof
02/19/2004US20040032571 Projection optical system, projection type image display apparatus, and image display system
02/19/2004US20040032570 Rear projection display
02/19/2004US20040032569 Projector
02/19/2004US20040032551 Reflection type liquid crystal display element and liquid crystal display unit
02/18/2004CN1476720A Achromatic flat-panel display
02/18/2004CN1476550A Transmission screen and projection display
02/18/2004CN1476235A Video frequency pickup and amplify equipment and its camera supporting structure
02/18/2004CN1475985A Electrooptic apparatus driving method, electrooptic apparatus and electronic apparatus
02/18/2004CN1475857A Projection screen and its mfg. method
02/18/2004CN1138997C Projection television lens assembly
02/17/2004US6692647 Light dispersing film and method of manufacture
02/17/2004US6692129 Display apparatus including RGB color combiner and 1D light valve relay including schlieren filter
02/12/2004WO2004013690A1 Image transferring apparatus
02/12/2004WO2003042725A3 Optical film for high contrast displays
02/12/2004WO2002079858A8 Method and system for projecting images at projection angles greater than 180 degrees
02/12/2004WO2002042999A3 Three-dimensional display systems
02/12/2004US20040027692 Lens mounting mechanism and projector apparatus
02/12/2004US20040027661 Image transferring apparatus
02/12/2004US20040027546 Projection type display device
02/12/2004US20040027545 Projector display comprising light source units
02/12/2004US20040027544 Projection optical system, projection type image display apparatus, and image display system
02/12/2004US20040027543 Image display device
02/12/2004US20040027542 Apparatus for adjusting position of mirror in projector
02/12/2004US20040027539 Motion picture subtitle system and method
02/12/2004US20040027498 Integrated structural screen panel for projection television
02/12/2004US20040027486 Image display
02/12/2004US20040027313 Image display system and method
02/11/2004EP1389019A2 Optical device, optical unit and projector
02/11/2004EP1389018A2 An Image Projection System for a Color Display Device
02/11/2004EP1389008A1 Projection display device and air blowing device
02/11/2004EP1388840A2 Image display system and method
02/11/2004EP1388767A2 Projector display comprising light source units
02/11/2004CN2603434Y Projector with microcomputer assembly
02/11/2004CN2603415Y Color wheel
02/11/2004CN2603414Y Color wheel group
02/11/2004CN2603413Y Electric lifting/lowering type projector frame
02/11/2004CN1474959A Optical system with reduced color shift
02/11/2004CN1474228A Projection display device
02/11/2004CN1137822C Serigraphy reflection transfer product and method for producing the same
02/10/2004US6690521 Light-selective prism, projection display apparatus using the same, and method of manufacturing light-selective prism
02/10/2004US6690432 Alignment of the optical and the electrical scan in a scrolling color projector
02/10/2004US6690282 Light-source lamp unit, light-source device and projection-type display apparatus
02/10/2004US6688748 System and method for using off-axis illumination in a reflective projection system
02/10/2004US6688747 Achieving color balance in image projection systems by injecting compensating light
02/05/2004WO2004012438A2 Center convergence optimization in a projection display apparatus
02/05/2004WO2004012172A1 Label holder for electronic labeling devices
02/05/2004WO2004011847A1 Light source device and projection type display device
02/05/2004WO2003085627A3 Color separator for emissive display
02/05/2004WO2002082168A8 Display
02/05/2004US20040021944 Spiral lens disk and projection system employing the same
02/05/2004US20040021939 Screen
02/05/2004US20040021838 Film that shows a motive image
02/05/2004US20040021835 Rear projector
02/05/2004US20040021833 Projection type image display apparatus and image display system
02/05/2004US20040021832 Polarizing illumination optical system and projection-type display device which uses same
02/05/2004US20040021831 Projection type image display apparatus and image display system
02/05/2004US20040021830 Optical modulator, optical device and projector
02/05/2004US20040021827 Lamp, polarization converting optical system, condensing optical system and image display device
02/05/2004US20040021799 Projection-type image display system, projector, program, information storage medium, and image projection method
02/05/2004US20040021669 Archival imaging system
02/05/2004US20040021418 High pressure mercury lamp and lamp unit
02/05/2004CA2493325A1 Label holder for electronic labeling devices
02/04/2004EP1387211A1 Image recording device combined with image projection capabilities
02/04/2004EP1387208A1 Projection optical system, projection type image display apparatus, and image display system
02/04/2004EP1387207A2 Projection optical system, projection type image display apparatus, and image display system
02/04/2004EP1387206A2 Colour combining optical system, projection-type display optical system, projection-type image display apparatus, and image display system