Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
05/2009
05/28/2009WO2009066682A1 Light source cooling device and projection display device with the same
05/28/2009WO2009066450A1 Wavelength conversion device and image display device using same
05/28/2009WO2009065389A1 Optical component and lighting apparatus
05/28/2009WO2007050399A3 Image and light source modulation for a digital display system
05/28/2009US20090135480 Fresnel lens sheet, light-transmission screen, and projection image display apparatus
05/28/2009US20090135380 LED Night Light has projection or image feature
05/28/2009US20090135379 Adjusting apparatus for projector
05/28/2009US20090135378 Projection Device
05/28/2009US20090135376 Lighting apparatus, display apparatus, projection display apparatus, lighting method, image display method and image projection method
05/28/2009US20090135375 Color and brightness compensation in laser projection systems
05/28/2009US20090135373 Variable-speed text projector
05/28/2009US20090135313 Method for projecting colored video image and system thereof
05/28/2009US20090135197 High brightness wide gamut display
05/28/2009DE202009004070U1 Deckenhalter zur hängenden Befestigung eines Gerätes, insbesondere eines Projektors Ceiling mount for fastening a hanging device, particularly a projector
05/28/2009DE202009001364U1 Projektordeckenhalterung mit Schlitten und Projektionsspiegel zum Einbau in einer Zwischendecke Projector Ceiling Mount with slide and mirror projection for installation in a false ceiling
05/28/2009DE102008009257A1 Gobo-Halter für ein Gobo-Rad und Gobo-Rad Gobo Holder for a gobo wheel and gobo wheel
05/28/2009DE102007057272A1 Vorrichtung und Verfahren zur Projektion einer graphischen Darstellung auf eine Projektionsfläche Apparatus and method for projecting a graphic representation on a projection
05/27/2009EP2062166A2 Vending machine having aerial display system
05/27/2009EP2062163A2 Aerial display system with low cost plastic spherical mirror
05/27/2009EP2062097A2 Apparatus for cooling heat generating spot of electronic device, cooling method therefor, and liquid crystal projector apparatus
05/27/2009EP2062096A2 Real image projection device having plastic curved mirror for improving image and correcting aberrations
05/27/2009EP2062089A1 Method of displaying an image in three dimensions and panel thus produced
05/27/2009EP2062087A2 Led illumination system with polarization recycling
05/27/2009CN201247376Y Projector with high-efficiency radiating function
05/27/2009CN201247375Y Multi-light-source lighting device for projector
05/27/2009CN201247374Y Multifunctional minitype projector
05/27/2009CN201247369Y Minitype camera shot projector device
05/27/2009CN101444088A System and method for controlling light source electric power
05/27/2009CN101441399A High-brightness glass micro-bead screen
05/27/2009CN101441398A High definition projection screen
05/27/2009CN101441397A Electric coiling spacing detection device
05/27/2009CN101441396A Projection screen structure
05/27/2009CN101441395A Mechanism for cooling projector bulb
05/27/2009CN101441394A Projector adjusting apparatus
05/27/2009CN101441393A Projection device for image projection with document camera device connected thereto, and projection method
05/27/2009CN101441364A Liquid crystal device, projector, and optical compensation method of liquid crystal device
05/27/2009CN101441346A Liquid crystal display device and projection type liquid crystal display apparatus
05/27/2009CN101441323A Method and system for displaying laser projection image
05/27/2009CN101441313A Projection lens and projection type display device using the same
05/27/2009CN101440927A Illuminating device
05/27/2009CN100493163C Display device
05/27/2009CN100492163C Reflection type screen
05/27/2009CN100492162C Modularized matched auxiliary apparatus
05/27/2009CN100492161C Projection type video display
05/27/2009CN100492160C Generating an inhibit signal by pattern displacement
05/27/2009CN100492159C Apparatus to align panels in projector
05/27/2009CN100492158C Imaging device
05/27/2009CN100492100C Projection machine using two projection rays to increase image resolution
05/26/2009US7538943 Screen and image display apparatus
05/26/2009US7538942 Light diffusing film and method of producing the same as well as screen
05/26/2009US7537660 Crystallization apparatus, optical member for use in crystallization apparatus, crystallization method, manufacturing method of thin film transistor, and manufacturing method of matrix circuit substrate of display
05/26/2009US7537351 Image forming projection system and projector using input and output signals
05/26/2009US7537350 Image processing system, projector, program, information storage medium, and image processing method
05/26/2009US7537349 Optical device and projector
05/26/2009US7537348 Projection type video display
05/26/2009US7537347 Method of combining dispersed light sources for projection display
05/26/2009US7537346 Display having integrated light emitting material
05/26/2009US7537345 Volumetric liquid crystal display for rendering a three-dimensional image
05/22/2009WO2009064438A1 Multifunction projector case with screen
05/22/2009WO2006067653A3 Light distribution
05/22/2009WO2005050262A3 Dichroic beam combiner utilizing blue led with green phosphor
05/21/2009US20090129118 Multiple lamp illumination system
05/21/2009US20090128901 Pupil scan apparatus
05/21/2009US20090128786 Imaging system with a microelectromechanical light valve
05/21/2009US20090128785 Multifunction projector case with screen
05/21/2009US20090128784 Projection display device
05/21/2009US20090128783 Ocular-protection projector device
05/21/2009US20090128782 MEMS Based Projector
05/21/2009US20090128781 LED multiplexer and recycler and micro-projector incorporating the Same
05/21/2009US20090128779 Movie Copy Protection
05/21/2009US20090128715 Projection device for image projection with document camera device connected thereto, projection method, and storage medium
05/21/2009CA2611805A1 Multiuse dry erase writing and projection surface
05/20/2009EP2060948A2 Image display apparatus
05/20/2009EP2059851A2 Aerial-image display system with plastic mirror
05/20/2009DE202008004974U1 Rahmensystem für Diapositive Frame system for slides
05/20/2009CN201242650Y Front projection non-far center optical engine
05/20/2009CN201242101Y LED light source and light source structure using the same and projector
05/20/2009CN201240170Y Multifunctional environment-protective dustfree teaching board
05/20/2009CN101438206A Method and apparatus for controllably producing a laser display
05/20/2009CN101436040A Projector equipment with electricity-saving function and control circuit and method thereof
05/20/2009CN101435988A Electric coiling spacing detection device
05/20/2009CN101435987A Multi-lamp projection display apparatus
05/20/2009CN101435986A Projection device
05/20/2009CN101435985A Projection device
05/20/2009CN101435984A Heat radiation system and method of electronic device
05/20/2009CN101435983A Projection display
05/20/2009CN101435982A Optical engine
05/20/2009CN101435981A Projector and method for projecting image
05/20/2009CN101435980A Image display apparatus
05/20/2009CN101435979A Image display apparatus and method for displaying image
05/20/2009CN101435978A Video projection system
05/20/2009CN101435977A Projector and overheating protection method thereof
05/20/2009CN101435976A Electronic book and imaging method thereof
05/20/2009CN101435975A Projector and operation method thereof
05/20/2009CN101435903A Filtering module and projecting system using the same
05/20/2009CN100490512C Multi-projection display
05/20/2009CN100490456C Foldable portable information processing device for displaying plural images
05/20/2009CN100489655C Screen and method for displaying information
05/20/2009CN100489654C Laser projector
05/20/2009CN100489653C Screen and its manufacturing method