Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them; Apparatus or arrangements employing analogous techniques using waves other than optical waves; Accessories therefor › G03B 21 - Projectors or projection-type viewers; Accessories therefor
Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
12/2003
12/03/2003CN2590041Y Color wheel
12/03/2003CN2590040Y Filtering wheel module of image display device
12/03/2003CN1459661A Method and apparatus for increasing colour gamut of display device
12/03/2003CN1129807C 投影型显示装置 Projection display device
12/02/2003US6657680 Optical component with frame members directly attached to a prism block and projector containing the same
11/2003
11/27/2003WO2003098979A1 Projection system
11/27/2003WO2003098346A1 Projection display system
11/27/2003WO2003098344A1 Image display device, multi-display device, and luminance management device
11/27/2003WO2002079873A3 Projection screens and methods for making such projection screens
11/27/2003US20030218805 One-dimensional optical condensing system, optical lighting system for correcting light intensity distribution, and exposure head
11/27/2003US20030218802 Method for manufacturing color combining optical system, apparatus for manufacturing color combining optical system and method for manufacturing projector
11/27/2003US20030218794 Image display device and projector
11/27/2003US20030218725 Precision optical system for display panel
11/27/2003US20030218724 Optical unit and projection type projector apparatus using the same
11/27/2003US20030218723 Illumination apparatus and image projection apparatus using the illumination apparatus
11/27/2003US20030218722 Polarizer module
11/27/2003US20030218681 Display module for supporting a digital image display device
11/27/2003US20030218602 Image display apparatus
11/27/2003US20030218601 Image display and computer readable program
11/27/2003CA2485672A1 Projection display system
11/26/2003EP1365598A2 Method and apparatus for increasing color gamut of a display
11/26/2003EP1365597A2 Image projector with sensor for detecting obstacles on a projection screen
11/26/2003EP1365584A2 Projector-type image display system, projector, information storage medium and image projection method
11/26/2003EP1365282A2 Optical modulation element and projection display device
11/26/2003EP1364252A2 An illumination engine for a projection display using a tapered light pipe
11/26/2003EP1364232A1 Altering surface of display screen from matt to optically smooth
11/26/2003CN2588417Y Solid red light sound-reproducing lamp
11/26/2003CN2588416Y Projector with light-shading effect
11/26/2003CN2588415Y Projector with battery
11/26/2003CN1129308C Improved poly ester film mirror for projection television receiver
11/25/2003US6654664 Multimedia and scent storage medium and playback apparatus
11/25/2003US6652105 Reflective light valve-based multimedia projector employing a patterned-silvered mirror
11/25/2003US6652104 Correction of image distortion
11/25/2003US6651717 Taping machine
11/20/2003WO2003096760A1 Method and circuit arrangement for operating a high-pressure gas discharge lamp
11/20/2003WO2003096705A1 Color management system having a field lens
11/20/2003WO2003096704A1 Color management system having a transmissive spatial light modulator and optical isolator
11/20/2003WO2003096703A1 Color management system
11/20/2003WO2003096118A1 Illuminating optical system, image display unit and method of illuminating space modulation element
11/20/2003WO2003096117A1 Image display device
11/20/2003WO2003040802A3 Apparatus for image projection
11/20/2003WO2002021489A9 Graphics memory system for volumetric displays
11/20/2003US20030214717 Light diffuser with colored variable diffusion
11/20/2003US20030214638 Projector and lamp information management method used for the same
11/20/2003US20030214637 Peak brightness improvement for LC/DLP based RPTV
11/20/2003US20030214636 Display device and display optical system unit
11/20/2003US20030214635 Liquid crystal projector device
11/20/2003US20030214634 Illumination optical system and projector
11/20/2003US20030214633 Method and apparatus for increasing color gamut of a display
11/20/2003US20030214632 Projection display system
11/20/2003US20030214631 Stereographic projection system
11/20/2003US20030214617 Single-path color video projection systems employing reflective liquid crystal display devices
11/20/2003US20030214610 Sensor signal processing for automatic convergence
11/20/2003US20030214510 Projection plane color correction method of projector, projection plane color correction system of projector and program for projection plane color correction of projector
11/19/2003EP1363462A2 Image processing system, projector, information storage medium, and image processing method
11/19/2003EP1363460A2 Lighting system and projector
11/19/2003EP1363451A1 Projector and lamp information management method used for the same
11/19/2003EP1362260A1 Method and apparatus for forming a projection screen or a projection volume
11/19/2003EP1272875B1 Illumination assembly
11/19/2003EP0943933B1 Lenticular lens sheet, method of manufacturing the same, and transmission type screen
11/19/2003CN2586989Y Light channel structure
11/19/2003CN1457453A Back face transmission screen
11/19/2003CN1457447A Device and method for positional adjustment of light mobulator
11/19/2003CN1457022A Image processing system, projector, information memory media and image processing method
11/19/2003CN1456862A Method and device for zigzag grating projecting and phase shifting grating projecting
11/19/2003CN1128386C Method for producing high brightness wide view angle free scale nanometer type optical material
11/18/2003US6650481 Lens sheet and producing method therefor
11/18/2003US6650472 Luminous intensity distribution control device and display having the same
11/18/2003US6650471 Resin composition for production of optical element, the optical element, and projection screen
11/18/2003US6650461 Method of manufacturing spatial light modulator and electronic device employing it
11/18/2003US6650460 Projection type display apparatus
11/18/2003US6650377 Two panel projection systems
11/18/2003US6648476 Projection type image display apparatus
11/18/2003US6648475 Method and apparatus for increasing color gamut of a display
11/18/2003US6648474 Projection apparatus
11/13/2003WO2003094512A1 Secure data content delivery system for multimedia applications utilizing bandwidth efficient modulation
11/13/2003WO2003058979A3 Three-dimensional image projection employing retro-reflective screens
11/13/2003WO2002082411A3 Temporary screens and methods for displaying information
11/13/2003WO2002071148A8 Projection screens
11/13/2003WO2002068353A8 Optical elements comprising a polyfluoropolyether surface treatment
11/13/2003US20030211287 Optical elements comprising a polyfluropolyether surface treatment
11/13/2003US20030210462 Micro-lens array based light transmitting screen with tunable gain
11/13/2003US20030210461 Image processing apparatus and method, printed matter production apparatus and method, and printed matter production system
11/13/2003US20030210444 Optical scanner, laser image projector adopting the optical scanner, and method of driving the laser image projector
11/13/2003US20030210443 Method for fabrication of hologram screen
11/13/2003US20030210381 Method of correcting for distortion of projected image, distortion correcting program used in same method, and projection-type image display device
11/13/2003US20030210379 Compound polarization beam splitters
11/13/2003US20030210333 Modular digital imaging system
11/12/2003EP1361753A2 Projector having scanning optics
11/12/2003EP0646828B1 Projection type display device
11/12/2003CN2586188Y Microcrystal fiber glass plane display
11/12/2003CN2586187Y Integrated projector
11/12/2003CN2586186Y Large screen rear projector
11/12/2003CN2586185Y Multimedia projection and digital integrated machine
11/12/2003CN2586184Y Height adjustable electronic device
11/12/2003CN1455295A Projecting instrument with scanning optical device
11/12/2003CN1455284A Image projecting device with matrix-shape optical switch
11/12/2003CN1455283A Liquid crystal projector light path structure
11/12/2003CN1127709C Educational image display device
11/12/2003CN1127708C Picture dispay apparatus and cooling apparatus for optical apparatus
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