Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
09/2002
09/17/2002US6450650 Projector with image source from objects
09/17/2002US6450649 Color projection system
09/17/2002US6450648 Oblique projection optical system
09/17/2002US6450646 Display unit
09/17/2002US6450645 Reflection type projector including a sheet polarization beam splitter and a correction mechanism which corrects an aberration of the incident light caused by the sheet polarization beam splitter
09/12/2002WO2002071746A1 Temporary simulated off state in a restart of a video display
09/12/2002WO2002071149A1 Projector
09/12/2002WO2002071148A2 Projection screens
09/12/2002US20020126392 Projection system utilizing asymmetric etendue
09/12/2002US20020126390 Lens array substrate and image display device
09/12/2002US20020126379 Base frame for mounting illumination optical system and illumination optical system and projector using the same
09/12/2002US20020126378 Front projection type screen
09/12/2002US20020126377 Optical diffusion film and process of producing optical diffusion film
09/12/2002US20020126264 High contrast projection
09/12/2002US20020126259 Illumination optical system and projection display apparatus incorporating the same
09/12/2002US20020126258 Motion picture code evaluation apparatus and system
09/12/2002US20020126228 Liquid crystal light valve and projection display device including the same
09/12/2002DE10200502A1 Anzeigequelle-Einheit für eine Anzeigevorrichtung in einem Fahrzeug Display source unit for a display device in a vehicle
09/11/2002EP1238304A2 Ultra-compact ultra-high uniformity projection lens for projection displays
09/11/2002EP0799436B2 Use of an image projector for displaying moving images in the background of a stage
09/11/2002CN1368914A 光学片 Optical sheet
09/11/2002CN1090766C 反射型投影仪 The reflective projector
09/10/2002US6449089 Rear projection screen with enhanced contrast
09/10/2002US6448715 Projection display apparatus
09/10/2002US6447122 Projection image display device using a reflective type display element
09/10/2002US6447121 Reflection type projector
09/10/2002US6447120 Image projection system with a polarizing beam splitter
09/06/2002WO2002069036A1 Lenticular lens sheet having light-shielding layer and method for manufacture thereof
09/06/2002WO2002069030A2 High dynamic range display devices
09/06/2002WO2002069019A1 Device and method for positional adjustment of light modulator
09/06/2002WO2002068353A1 Optical elements comprising a polyfluoropolyether surface treatment
09/06/2002WO2002012925A3 Micromirror elements, package for the micromirror elements, and protection system therefor
09/05/2002US20020122250 Optical Sheet, optical sheet manufacturing system, and optical sheet cutting machine
09/05/2002US20020122249 Image forming system and optical screen unit
09/05/2002US20020122161 Correction of image distortion
09/05/2002US20020122159 Micromirror device and projector employing the same
09/05/2002US20020122156 Illuminating apparatus, and projector using the illuminating apparatus
09/05/2002US20020122155 Apparatus and method for cueing a theatre automation system
09/05/2002US20020122147 Liquid crystal display element and a display device using the same
09/05/2002DE10140877A1 Image projection arrangement, having projection module, whereby light from light is directed to light modulator, or light modulator is inserted in optic path of projector
09/05/2002DE10121658A1 Leuchtvorrichtung mit hoher Wärmediffusions-Wirksamkeit Light-emitting device with high heat diffusion efficiency
09/05/2002DE10104667A1 Projector for transparencies, producing stimulating image in mid air, includes beam-splitting- and concave Fresnel mirrors
09/04/2002CN2509610Y Anti light interference & wear resisting assembly floor projection screen
09/04/2002CN2509609Y Liquid crystal projector plate
09/04/2002CN1367396A Optical path design of optical system
09/04/2002CN1090338C Stereo slide mount
09/04/2002CN1090337C 快门装置 Shutter device
09/03/2002US6445516 Lens system, in particular projection lens system in semiconductor lithography
09/03/2002US6443577 Overhead projection having a friction secured adjustable cantilevered head
09/03/2002US6443576 Projector
09/03/2002US6443575 Projector with inlet fan, outlet fan and ventilation duct structure for cooling an optical system
09/03/2002US6443573 On-vehicle display unit
08/2002
08/29/2002WO2002067050A1 Interactive teleconferencing display system
08/29/2002WO2002067049A1 Method and apparatus for inhibiting projection of selected areas of a projected image
08/29/2002US20020118432 Method and device for adjusting a desired white color on a part of an image
08/29/2002US20020118344 Flashlight producing uniform high brightness
08/29/2002US20020118342 Liquid crystal projector
08/29/2002US20020118341 Projection display apparatus
08/29/2002US20020118180 Projection display system with pressure sensing at screen, and computer assisted alignment implemented by applying pressure at displayed calibration marks
08/29/2002US20020118160 Liquid crystal projector
08/29/2002US20020117255 Light absorbing layer made from toner is formed on micro glass beads held in transparent adhesive; irradiating light absorbing layer to melt and remove only the portion over a glass bead by energy of rays converged through the bead
08/28/2002EP1235428A2 Projection display apparatus
08/28/2002EP1235083A1 Light scattering resin layer
08/28/2002EP1234212A1 Overhead pocket, and method for the production thereof
08/28/2002EP0882998B1 Method of producing lens sheet
08/28/2002CN2508266Y Seamless spliced screen
08/28/2002CN1366780A Method and device for positioning holder with respect to carrier
08/28/2002CN1366627A Light flux control required when person enters path of projected light emitted from projector
08/28/2002CN1366198A Position modulation device and method of light modulation equipment and its initial position modulation clamp
08/28/2002CN1366197A Display method and apparatus for stereo three dimensional image
08/27/2002US6441807 Display system
08/27/2002US6439725 Optical system of a liquid crystal projector for reducing total length of the system
08/27/2002US6439724 Color projector
08/27/2002US6439723 Ornamental image display and sound device
08/22/2002WO2002065208A1 Reflection projection screen
08/22/2002WO2002065207A1 Spherical image projection system using a convex reflecting image dispersing element
08/22/2002WO2002065189A1 Rear projection screens and light filters with conformable coatings and methods of making the same
08/22/2002WO2002050610A8 Back projection display apparatus
08/22/2002US20020113976 Position adjusting method and position adjusting system of color combining optical system, position adjusting method and position adjusting system of optical modulator , color combining optical system and projector
08/22/2002US20020113952 Projector, network system including projector, and method of controlling projector on network system
08/22/2002US20020113951 Adjustable height apparatus of a horizontal projector
08/22/2002US20020113950 Interactive teleconferencing display system
08/22/2002US20020113949 Projection-type image displaying device
08/22/2002US20020113947 Image display apparatus
08/22/2002US20020113946 Image input apparatus
08/22/2002US20020113917 Illumination system in liquid crystal projector
08/22/2002US20020113912 Dual model near-eye and projection display system
08/22/2002US20020113911 Liquid crystal display element and projection type liquid crystal display device
08/21/2002EP1233627A2 Liquid crystal projection device and liquid crystal display device
08/21/2002EP1233401A2 Liquid crystal projector apparatus and driving method for liquid crystal projector apparatus
08/21/2002EP1233300A1 Projection screen with support
08/21/2002EP1233040A1 Fresnel lens base sheet
08/21/2002EP1232417A2 Projection device for projecting an image onto a projection surface, and a projection unit for coupling to a projector
08/21/2002EP1119797A4 Optical docking station
08/21/2002CN1365485A Electronic device having a display screen
08/21/2002CN1365459A Projection display system and projector, and menu image display method therefor
08/21/2002CN1365018A Liquid crystal display element and display device with said element
08/21/2002CN1089448C Stereo slide viewer
08/20/2002US6437917 Directional reflection screen and display system using the same
08/20/2002US6437914 Projection televisions with holographic screens having center to edge variations