Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
03/2009
03/05/2009WO2009028648A1 Deflection device and projection type video display device using same
03/05/2009WO2009028438A1 Image display device
03/05/2009WO2009028152A1 Piezoelectric actuator, optical reflection element using the same and piezoelectric driver
03/05/2009WO2009027903A2 A front projector
03/05/2009WO2008109051A8 Color display system
03/05/2009US20090059365 Device and method for the presentation of static or moving images
03/05/2009US20090059185 Projection Optical Unit, Projection-Type Image Displaying Apparatus and Projection-Type Image Displaying System
03/05/2009US20090059184 Projector
03/05/2009US20090059183 Distance measuring device and projector including same distance measuring device
03/05/2009US20090059182 Beam projection apparatus and method with automatic image adjustment
03/05/2009US20090059181 Projection device particle-containment shield
03/05/2009US20090059180 Optical apparatus
03/05/2009US20090059179 Image displaying apparatus, and a method for adjusting vibrating condition of a reflection mirror in the image displaying apparatus
03/05/2009US20090059178 Projector and heat dissipation system of the projector
03/05/2009US20090059177 Illumination device and projection display device
03/05/2009US20090059176 Multilayer Control of Gobo Shape
03/05/2009US20090059175 Display arrangement
03/05/2009US20090059174 Liquid crystal display apparatus and liquid crystal panel
03/05/2009US20090059173 Methods and systems for projecting images
03/05/2009US20090059172 Stereo projection optical system
03/05/2009US20090059096 Image signal processing apparatus and virtual reality creating system
03/05/2009US20090058839 Image display apparatus
03/04/2009EP2031443A1 Illumination optical device and projection display device
03/04/2009EP2030078A2 Projector screen with markers detected by a projector to correct image distortion
03/04/2009EP2030077A1 Lighting device with reflector and metal housing
03/04/2009EP1922710B1 Large-sized transportable projection screen
03/04/2009EP1730588A4 Lock for frame
03/04/2009CN201203753Y Low-voltage drive control system for projection screen
03/04/2009CN201203752Y Intelligent control apparatus for projection screen
03/04/2009CN201203751Y 落地式投影屏幕 Floor-projection screen
03/04/2009CN201203750Y 柜式投影屏幕 Cabinet projection screen
03/04/2009CN201203749Y Image projector
03/04/2009CN201203713Y One-chip type liquid crystal projecting system
03/04/2009CN101379428A Liquid crystal display device and projection display device
03/04/2009CN101378176A Light source device, lighting device, projector, and monitoring device
03/04/2009CN101377614A Heat radiation system of projector
03/04/2009CN101377613A Projection device and heat radiation method
03/04/2009CN101377612A Projector and contrast regulating device thereof
03/04/2009CN101377611A Image display apparatus
03/04/2009CN101377610A Projecting system and portable electronic apparatus using the same
03/04/2009CN101377609A Bag type presentation apparatus
03/04/2009CN101377608A Method for improving long distance projection effect
03/04/2009CN101377602A Light source device, image display device, and monitor device
03/04/2009CN101377559A Color wheel
03/04/2009CN101377279A Light source module and projection device
03/04/2009CN100466701C Display device
03/04/2009CN100465780C A double-side image film screen
03/04/2009CN100465779C A light generating device with reflectors
03/04/2009CN100465778C A light source apparatus and a projector
03/04/2009CN100465777C A projecting apparatus
03/04/2009CN100465776C The restraining of temperature rising of exiting-side polarized plates comprised by liquid crystal light valves
03/04/2009CN100465775C A digital light processing projecting device
03/04/2009CN100465774C A projector capable of adjusting height
03/04/2009CN100465773C A projector
03/04/2009CN100465772C A fixing/regulating device
03/04/2009CN100465686C A lens block, a lens holder for holding the lens block and a projector using the lens holder
03/04/2009CN100465665C An optical part and a projection type display apparatus using the optical part
03/03/2009US7499215 Video screen panel apparatus and system
03/03/2009US7499214 Ambient light absorbing screen
03/03/2009US7499213 Rear projection display apparatus and transmission type screen
03/03/2009US7499111 Projection type display device and back projection type display device using the same
03/03/2009US7497579 Active color wheel
03/03/2009US7497578 Monitoring scan mirror motion in electro-optical readers and image projectors
03/03/2009US7497577 Light modulator assembly
03/03/2009US7497576 Projection display
02/2009
02/26/2009US20090052712 Stabilized Deployable-Retractable System, Principally for an Acoustic Loudspeaker System
02/26/2009US20090051889 Optical element driving apparatus, projection optical system, exposure apparatus and device manufacturing method
02/26/2009US20090051887 Projector and cover plate thereof
02/26/2009US20090051886 Illumination Device and Projector
02/26/2009US20090051885 Light shield used in projector
02/26/2009US20090051884 Projection apparatus
02/26/2009US20090051883 X-prism for use in projector
02/26/2009US20090051882 Projection type video display apparatus
02/26/2009US20090051881 Image projection apparatus
02/26/2009US20090051880 Projector and display device
02/26/2009US20090051879 Viewing System for Augmented Reality Head Mounted Display with Rotationally Symmetric Aspheric Lenses
02/26/2009US20090051832 Portable image projection device
02/26/2009DE10223620B4 Fokuskontrollapparat für Display Focus control apparatus for display
02/25/2009EP2027507A1 Image display device
02/25/2009EP2026834A2 Multilayered fluorescent screens for scanning beam display systems
02/25/2009EP1692566A4 Projection-receiving surface that functions in ambient light
02/25/2009CN201199313Y Folding mechanism for rapid folding screen
02/25/2009CN201199312Y Color wheel motor
02/25/2009CN101375234A Optical designs for scanning beam display systems using fluorescent screens
02/25/2009CN101375208A Multibeam digital projection video motor having static or dynamic pointing correction with or without deviation periscope
02/25/2009CN101375207A Projection apparatus with lamp moving system
02/25/2009CN101375206A Pump unit and projector using same
02/25/2009CN101374399A Electronic device and lightproof ventilator thereof
02/25/2009CN101373320A Screen
02/25/2009CN101373319A Device capable of fine adjusting height for image system
02/25/2009CN101373318A 投影系统 Projection System
02/25/2009CN101373317A Projection device and illuminating system thereof
02/25/2009CN101373316A Liquid crystal projector
02/25/2009CN101373315A Projector and method for cooling light source module discharging part
02/25/2009CN101373314A Regulating mechanism of optical integration pillar module and optical engine
02/25/2009CN101373313A Angle-adjusting combination and angle-adjusting mechanism thereof
02/25/2009CN101373312A Projector with feet-adjusting structure
02/25/2009CN101373311A Projector and image correction method
02/25/2009CN101373274A Light-combining prism and mounting contraposition method thereof
02/25/2009CN101373273A Light channel structure and manufacturing method thereof