Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
07/2008
07/03/2008US20080158520 Light tunnel
07/03/2008US20080158519 Laminated Micromirror Package
07/03/2008US20080158518 Rear projector
07/03/2008US20080158517 Projector and method for igniting lamp
07/03/2008US20080158516 High brightness display systems using multiple spatial light modulators
07/03/2008US20080158515 Methods and systems for imaging
07/03/2008US20080158514 Projection illumination device and method for projection visual display system using multiple controlled light emitters having individual wavelengths
07/03/2008US20080158513 Apparatus and Method for Reducing Speckle In Display of Images
07/03/2008US20080158512 Two-Dimensional Image Formation Device
07/03/2008US20080158511 Image projecting apparatus
07/03/2008US20080158510 Apparatus And Method For Displaying Information Within A Vehicle Interior
07/03/2008US20080158447 Projection display device
07/02/2008EP1606548B1 A projector holder
07/02/2008EP1485939B1 Reflector lamp
07/02/2008CN101213487A Projection image display device
07/02/2008CN101211096A Fan and projector separation shock absorption method
07/02/2008CN101211095A Projection display device
07/02/2008CN101211094A Portable single color LCD projector using LED illuminating source
07/02/2008CN101211017A Optical system, evaluating method and device for optical characteristics, and screen
07/02/2008CN101211014A Integral column
07/02/2008CN101211013A X cubic prism assembly capable of promoting projection display color homogeneity
07/02/2008CN101211011A LEDLED three-color light LCD panel illuminating apparatus
07/02/2008CN100399190C Plastic board for back projection type screen, biconvex lens board and Fresnel lens board
07/02/2008CN100399189C Light source device and projector
07/02/2008CN100399188C Optical homogenizing apparatus with radiating structure
07/02/2008CN100399187C Projector with air purifying function
07/02/2008CN100399186C Colour wheel
07/02/2008CN100399185C Projection display device with mask structure
07/02/2008CN100399184C Projector and method for implementing electronic whiteboard function thereof
07/02/2008CN100399104C Projection observing device
07/02/2008CN100399092C Multishaft adjusting device
07/02/2008CN100398304C Seamless master and method of making the same
07/01/2008US7394597 SLM projection display with series DMD illuminator
07/01/2008US7394596 Plane lens sheet using light transmission rate difference
07/01/2008US7394519 System and method for audio encoding and counterfeit tracking a motion picture
07/01/2008US7393110 Media projector system
07/01/2008US7393109 Method and apparatus for cooling optics
07/01/2008US7393108 Imaging disturbing method and system
07/01/2008US7393107 Rear-type projector
07/01/2008US7393106 Color filter unit and projection system employing the same
06/2008
06/26/2008WO2008075529A1 Optical system
06/26/2008WO2008050660A3 Apparatus for cooling heat generating spot of electronic device, cooling method therefor, and liquid crystal projector apparatus
06/26/2008WO2008048494A3 Combining p and s rays for bright stereoscopic projection
06/26/2008WO2008044717A3 Cooling apparatus and electronic device comprising same
06/26/2008WO2007076141A3 Projection light source and methods of manufacture
06/26/2008US20080152842 Altering surfaces of display screens
06/26/2008US20080151556 Method for producing mold for use in duplicating light diffusion sheet, light diffusion sheet and method for producing the same, and screen
06/26/2008US20080151354 Image projection using curved reflective surfaces
06/26/2008US20080151266 Evaluation method for evaluating optical characteristics of optical system, evaluation method for evaluating projector, evaluation device for evaluating optical characteristics, and screen
06/26/2008US20080151199 Projection display system of quasi-axial optical imagery
06/26/2008US20080151198 System and method for slim projection displays
06/26/2008US20080151197 Image display controller for display shelf
06/26/2008US20080151196 Rear Projector and Projection System
06/26/2008US20080151195 Apparatus and Method for Increasing Compensation Sequence Storage Density in a Projection Visual Display System
06/26/2008US20080151194 Method and System for Illumination Adjustment
06/26/2008US20080150913 Computer vision based touch screen
06/26/2008US20080150890 Interactive Video Window
06/26/2008DE102006054713A1 Stereoprojektion mit Interferenzfiltern Stereo projection with interference filters
06/26/2008DE102005056474B4 Wasserleinwand mit verbesserter Zuströmung der Umgebungsluft am Enstehungsprofil Water screen with enhanced inflow of ambient air at origination Profile
06/25/2008EP1936969A2 Projection type display device
06/25/2008EP1934652A1 A laser projection system based on a luminescent screen
06/25/2008EP1934651A1 Light source with light emitting array and collection optic
06/25/2008EP1546800A4 Motion picture subtitle system and method
06/25/2008CN201078765Y Reality image projection apparatus with plastic curved surface mirror for enhancing image and correcting aberration
06/25/2008CN201078764Y LED light fitting
06/25/2008CN101208632A Letincular lens, light diffusing sheet and projection screen
06/25/2008CN101208631A Folding and adjusting hinge for stabilized equipment support
06/25/2008CN101206392A Multi-lamp type projection light source
06/25/2008CN101206391A Color-separation color-combination device for superelevation lightness digital cineprojector
06/25/2008CN101206390A Long-focus high-power optical projector
06/25/2008CN101206389A Light path color-changing device for optical projeetion
06/25/2008CN101206388A Color wheel
06/25/2008CN101206387A High efficiency liquid crystal display projection system
06/25/2008CN101206305A Zoom lens for projection and projection display device
06/25/2008CN101206303A Lens system and projector using the same
06/25/2008CN101206279A Projection system and light pipe thereof
06/25/2008CN100397908C Projection type display apparatus
06/25/2008CN100397879C Electrical optical device mounting assembly and projecting display using same
06/25/2008CN100397878C Device for holding rear projection screen, method for holding rear projection screen, screen holding film body, and method for holding screen holding film body
06/25/2008CN100397241C Projection screen
06/25/2008CN100397240C Projector
06/25/2008CN100397239C Projecting lens set and vibration device
06/25/2008CN100397238C Color wheel and assembling method
06/25/2008CN100397237C Adjustable supporter
06/25/2008CN100397236C Optical element fixing regulator and optical apparatus
06/25/2008CN100397235C Reflection type liquid crystal projector
06/25/2008CN100397234C Optical device, manufacturing method thereof and projector
06/25/2008CN100397153C Image display apparatus
06/25/2008CN100397146C Display device and projector
06/25/2008CN100397142C Color luminous device and method, image projection device and its using method
06/25/2008CN100397140C Proper shaped grid device for producing intensified grey level
06/24/2008USRE40397 Optical device and projector
06/24/2008US7391569 Projection system including intrinsic polarizer
06/24/2008US7391568 Luminous intensity distribution control device and display having the same
06/24/2008US7391497 Image forming state adjusting system, exposure method and exposure apparatus, and program and information storage medium
06/24/2008US7391491 Electro-optic device, electronic instrument, and projection display
06/24/2008US7391475 Display image generation with differential illumination
06/24/2008US7390129 Light source, method for manufacturing light source, and projector
06/24/2008US7390098 Projection lens, and projection display apparatus and rear projection display apparatus using the projection lens
06/24/2008US7390097 Multiple channel illumination system