| Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
|---|
| 12/16/2009 | CN101604113A Projection optical system and light quantity control assembly for same |
| 12/16/2009 | CN101604112A Method for preventing object from being shot by projecting near infrared interference image and projector thereof |
| 12/16/2009 | CN101604057A Color wheel and digital optical processing projector |
| 12/16/2009 | CN100571353C Projection device |
| 12/16/2009 | CN100570476C Image forming device and method |
| 12/16/2009 | CN100570474C Polarization reclamation lighting system |
| 12/16/2009 | CN100570473C Light source device and projector including light source device |
| 12/16/2009 | CN100570431C X cubic prism assembly capable of promoting projection display color homogeneity |
| 12/15/2009 | USRE41038 Securing device for transparent documents in a flatbed scanning system |
| 12/15/2009 | US7633677 Reflective screen |
| 12/15/2009 | US7633654 Camera, computer and projector for use in sensed image projection system for projecting the image of a projection target onto a screen, and image processing method |
| 12/15/2009 | US7631975 Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus |
| 12/15/2009 | US7631974 Image display method and image display device |
| 12/15/2009 | US7631973 Projector |
| 12/15/2009 | US7631972 Wavelength-selective polarization conversion element, illumination optical system, projection display optical system, and image projection apparatus |
| 12/15/2009 | CA2446860C Streamlined methods and systems for scheduling and handling digital cinema content in a multi-theatre environment |
| 12/10/2009 | WO2009148750A1 Projector and method for operating a projector |
| 12/10/2009 | WO2009147955A1 Entire-visual-field projection device, and entire-visual-field image system |
| 12/10/2009 | WO2009147737A1 Projector and method of controlling geometric distortion correction |
| 12/10/2009 | WO2009146642A1 Composite image generation system |
| 12/10/2009 | WO2009096175A4 Projection apparatus |
| 12/10/2009 | WO2009034513A3 Ambient lighting for an image display |
| 12/10/2009 | US20090303449 Projector and method for operating a projector |
| 12/10/2009 | US20090303448 Star field projection apparatus |
| 12/10/2009 | US20090303447 Moving mirror projection and animation system |
| 12/10/2009 | US20090303446 Light combining method, illumination device, and projection display device |
| 12/10/2009 | US20090303445 Projection image display device having two modulation stages, including one aperature modulation stage |
| 12/10/2009 | US20090303444 Projection System |
| 12/10/2009 | US20090303443 Image Projection Device |
| 12/10/2009 | US20090303397 Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors |
| 12/10/2009 | DE102008025713A1 Bed module for use in vehicle i.e. airplane, has projection surface that is manually movable from rest position to projection position, where projection surface cooperates with projector in projection position |
| 12/09/2009 | CN201360365Y Power supply control circuit and projector scope with the circuit |
| 12/09/2009 | CN201359678Y High-definition projection screen |
| 12/09/2009 | CN201359677Y High-brightness glass beaded screen |
| 12/09/2009 | CN201359676Y Electric winding limiting detector |
| 12/09/2009 | CN201359675Y Light ray machine with adjustable light source position |
| 12/09/2009 | CN201359674Y Totally-enclosed heat dissipating device for LCD projector |
| 12/09/2009 | CN101598892A Projection screen device |
| 12/09/2009 | CN101598891A Projector |
| 12/09/2009 | CN101598890A Projection system |
| 12/09/2009 | CN101598889A Color separating unit and projection type video display apparatus |
| 12/09/2009 | CN101598888A Projector, method for adjusting environmental light source by utilizing same and image-playing system |
| 12/09/2009 | CN101598887A Projection device |
| 12/09/2009 | CN101598855A Laser projection imaging system |
| 12/09/2009 | CN101598832A Optical element and optical apparatus |
| 12/09/2009 | CN101598298A Light source conversion device and light source device containing same |
| 12/09/2009 | CN101598294A Collimating lens, illumination unit, and projection system |
| 12/09/2009 | CN101597889A On-site collection method for ground temporary structure, facility and application |
| 12/09/2009 | CN100568088C Light transmitting sheet, manufacturing device and method thereof, and rear projection type porjector |
| 12/09/2009 | CN100568087C LED light source illumination system of miniature type LCOS projector |
| 12/09/2009 | CN100568086C Projection magic lamp modeling light shutter |
| 12/09/2009 | CN100568085C Projection type image display apparatus |
| 12/09/2009 | CN100568084C Projector |
| 12/09/2009 | CN100568083C Three-sheet type LCOS projection machine optical engine of three-color LED illumination |
| 12/09/2009 | CN100568082C Projector and optical part |
| 12/09/2009 | CN100568081C Optical mechanical capable of changing light pipe, light pipe device and light pipe device set |
| 12/09/2009 | CN100568080C Projection system and projector |
| 12/09/2009 | CN100568079C Remote camera positioning system |
| 12/09/2009 | CN100567805C Illuminating device and projection type video display apparatus |
| 12/08/2009 | US7630130 Directional screen and image projection system |
| 12/08/2009 | US7630054 Methods and systems to compensate for a stitching disturbance of a printed pattern |
| 12/08/2009 | US7628495 Mirror-based light path combination for light sources |
| 12/08/2009 | US7628494 Illuminating apparatus and projector |
| 12/08/2009 | US7628493 Projector based on tunable individually-addressable Fabry-Perot filters |
| 12/08/2009 | US7628492 Projection display with direct light source cooling means |
| 12/08/2009 | US7628327 Shuttering system for scanning projectors |
| 12/03/2009 | WO2009145819A2 Reducing power dissipation in portable lcos/lcd/dlp projection systems |
| 12/03/2009 | WO2009145256A1 Optical system, head-mounted type projector, and recursive penetrating element |
| 12/03/2009 | WO2009144998A1 Display device, control method thereof, and program |
| 12/03/2009 | WO2009144816A1 Object detector, method for detecting object, and program for detecting object |
| 12/03/2009 | WO2009143800A1 Projector for minute projection surfaces and use of a multi-color led in a projector |
| 12/03/2009 | WO2009143754A1 A led red, green and blue light double-channel color-combining system |
| 12/03/2009 | WO2009105847A3 Device for the visualization of images |
| 12/03/2009 | US20090296211 Fresnel lens and projection display device using one such lens |
| 12/03/2009 | US20090296051 Position adjustment device for integration rod |
| 12/03/2009 | US20090296050 Projection type display |
| 12/03/2009 | US20090296049 Projection display device |
| 12/03/2009 | US20090296048 Lighted Image Rendering Lamp |
| 12/03/2009 | US20090296047 Image display apparatus |
| 12/03/2009 | US20090296046 Projector |
| 12/03/2009 | DE102008026059A1 Verfahren und Vorrichtung zur Vergrößerung des Sehfeldes eines in einem Kraftfahrzeug befindlichen Fahrers Method and apparatus for enlarging the visual field of a driver located in a motor vehicle |
| 12/02/2009 | EP2128695A2 Image display apparatus comprising plural light sources |
| 12/02/2009 | EP2128694A1 Laser illuminating device and image display device |
| 12/02/2009 | EP2126628A2 Ceiling installation lift for a multimedia projector |
| 12/02/2009 | CN201355424Y Indoor inflatable teaching projecting screen |
| 12/02/2009 | CN201355423Y Light source support, projection device and projection detecting device |
| 12/02/2009 | CN201355405Y LCOS mini-type display optical system |
| 12/02/2009 | CN101595418A Alternating light sources to reduce specular reflection |
| 12/02/2009 | CN101592853A Projector |
| 12/02/2009 | CN101592852A Optical engine |
| 12/02/2009 | CN100565643C Pulsed LED scan-ring array for boosting display system lumens |
| 12/02/2009 | CN100565334C Contrast improving sheet and rear projection screen having the same |
| 12/02/2009 | CN100565333C Light source module |
| 12/02/2009 | CN100565332C Structure for cooling a lamp for a projection display apparatus having an integrated exhaust duct |
| 12/02/2009 | CN100565331C Projector signal-free picture operation method and its optical apparatus |
| 12/02/2009 | CN100565330C Light source device and projector |
| 12/02/2009 | CN100565329C Image offset adjustment apparatus and mobile phone having the same |
| 12/02/2009 | CN100565328C Image display apparatus |
| 12/02/2009 | CN100565327C Projector and control method |
| 12/02/2009 | CN100565326C Image projection systems with increased color balance |