Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
05/2007
05/29/2007US7224525 Optically transmitting sheet and screen
05/29/2007US7224411 Digital projection equipment and techniques
05/29/2007US7224335 DMD-based image display systems
05/29/2007US7224107 Illumination unit
05/29/2007US7222976 Optical device and projector
05/29/2007US7222975 Dual lamp illumination system
05/29/2007US7222974 Light source device and projection type display device
05/29/2007US7222973 Image projection apparatus
05/29/2007US7222972 Projection apparatus, projection method and recording medium having recorded projection method
05/29/2007US7222971 Projector apparatus, projection method, and recording medium storing projection method
05/29/2007US7222970 Lamp unit and projection-type display apparatus
05/29/2007US7222969 Split image optical display
05/29/2007US7222968 Illumination system with separate optical paths for different color channels
05/29/2007US7222967 Image display optical system and projection type image display apparatus
05/29/2007US7222966 Projection system and method
05/29/2007US7222965 Optical unit and a projection image display apparatus using the same
05/29/2007US7222432 Method of assembling reticle module
05/24/2007WO2007059346A2 Projection screen coating
05/24/2007WO2007033580A8 Arbitrary surface optical element and method of making the same
05/24/2007US20070115549 High contrast projection screen
05/24/2007US20070115548 Fresnel lens and translucent type screen, and rear projection type display apparatus using the same
05/24/2007US20070115547 High contrast projection system
05/24/2007US20070115546 Projection screen coating
05/24/2007US20070115441 Method and Apparatus to Increase the Contrast Ratio of the Image Produced by a LCoS Based Light Engine
05/24/2007US20070115440 Projection display with screen compensation
05/24/2007US20070115439 Lighting system, projector, and method for assembling lighting system
05/24/2007US20070115438 Projector system having cooling fan
05/24/2007US20070115437 Structure for protecting a rod integrator having a light shield plate with an opening
05/24/2007US20070115436 Structure for cooling a lamp for a projection display apparatus having an integrated exhaust duct
05/24/2007US20070115435 Projector and method of projecting an image having multiple image sizes
05/24/2007US20070115434 External ornament for vehicle and vehicle including external ornament
05/24/2007US20070115396 Projection-type image display system, projector, program, information storage medium, and image projection method
05/24/2007DE202007004084U1 Deckenhalter Ceiling Mount
05/24/2007DE112005001572T5 Videoprojektor Video Projector
05/23/2007EP1788804A1 Rear projection display
05/23/2007EP1788788A1 Electronic device provided with projector
05/23/2007CN2904041Y Holographic projection screen and making system thereof
05/23/2007CN2904040Y Improved low noise projector liquid crystal cooling mechanism
05/23/2007CN2904039Y Improved projector liquid crystal cooling mechanism with air inlet silencing net
05/23/2007CN2904038Y Improved projector liquid crystal cooling mechanism with liquid crystal upper air outlet silencing net
05/23/2007CN2904037Y Improved projector liquid crystal cooling mechanism with air outlet silencing net
05/23/2007CN2904036Y Improved projector liquid crystal cooling mechanism with liquid crystal plate closed cooling duct
05/23/2007CN2904035Y Improved projector lampbulb cooling mechanism having fan inlet with silencing net
05/23/2007CN2904034Y Improved projector lampbulb cooling mechanism having fan outlet with silencing net
05/23/2007CN2904033Y Improved projector lampbulb cooling mechanism having duct outlet with silencing net
05/23/2007CN2904032Y Improved lampbulb cooling mechanism for projector
05/23/2007CN2904031Y Improved camera capable of autoidentifying ceiling modes
05/23/2007CN2904030Y Rear projection large screen display unit box
05/23/2007CN1969230A 广角投影透镜 Wide-angle projection lens
05/23/2007CN1968286A Projector, projection system and projection method
05/23/2007CN1967375A Height fixture applied for bracket of imaging screening device
05/23/2007CN1967374A Structure for cooling a lamp for a projection display apparatus having an integrated exhaust duct
05/23/2007CN1967373A Projection system, projector, and information processing device
05/23/2007CN1967372A Projector/projection type switchable display apparatus
05/23/2007CN1967330A 液晶装置和投影机 The liquid crystal projector apparatus and
05/23/2007CN1967329A 液晶装置及投影机 The liquid crystal projector apparatus and
05/23/2007CN1317738C Etching method, a substrate with a plurality of concave portions, a microlens substrate, a transmission screen and a rear projection
05/23/2007CN1317582C Image display system, light refraction apparatus and method of forming image
05/22/2007US7221759 Projector with enhanced security camcorder defeat
05/22/2007US7221508 Reflex-type screen
05/22/2007US7221507 Projection-type picture display apparatus and screen used thereby
05/22/2007US7221506 Method and system for projecting audio and video in an outdoor theater
05/22/2007US7221498 Methods and apparatus for selectively updating memory cell arrays
05/22/2007US7220007 Outer suspension type lens shielding mask for projection apparatus
05/22/2007US7220006 Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors
05/22/2007US7220005 Projection type video display apparatus
05/22/2007US7220004 Projector
05/22/2007US7220003 Image-projecting apparatus
05/22/2007US7220002 Color separation and synthesis systems, color separation systems and color synthesis systems, illumination optical systems, projection optical systems, and projection display devices using these systems
05/18/2007WO2007056647A1 Apparatus and methods for remote viewing and scanning of microfilm
05/18/2007WO2007056110A2 Image projector with selectable display modes
05/18/2007WO2007055798A2 Color image projection system and method
05/18/2007WO2006073825A3 Led light sources for image projection sytems
05/17/2007US20070109666 Projection lens unit and rear projection type image display system
05/17/2007US20070109509 Projector/projection type switchable display apparatus
05/17/2007US20070109507 Projection display device
05/17/2007US20070109506 Projection device with camera to provide for iterative adjustments
05/17/2007US20070109505 Projection three-dimensional display apparatus
05/17/2007US20070109504 Projection system, projector, and information processing device
05/17/2007US20070109503 Imaging system for an optical engine of a projection apparatus
05/17/2007US20070109502 Pixel shifting color projection system
05/17/2007US20070109501 Illumination apparatus and image projection apparatus
05/17/2007US20070109500 Projector type display apparatus
05/17/2007US20070108028 Carrier apparatus for an optical engine
05/16/2007EP1785769A1 Projector/Projection type switchable display apparatus
05/16/2007EP1785064A1 Device for holding a combined board and projection screen
05/16/2007EP1784688A1 Rear projection screen
05/16/2007EP1784687A1 Variable projection screen
05/16/2007EP1449029A4 Tir prism for dmd projector
05/16/2007EP1217426B1 Method for manufacturing transmission screen and transmission screen
05/16/2007CN2901374Y Electric lifting device for projection screen
05/16/2007CN2901373Y Lamp room heat radiation mechanism in digital projection display unit
05/16/2007CN2901372Y 投影机led光源装置 Led projector light source device
05/16/2007CN2901371Y Electronic book
05/16/2007CN1963661A Vehicular video projection and play apparatus for high-brightness screen
05/16/2007CN1963660A Multifunction horniness metal screen capable of erase and write-in, nondust, projection of extinction facula distinctly and manufacturing method thereof
05/16/2007CN1963659A 图像显示装置及投影机 The image display device and projector
05/16/2007CN1963603A Liquid crystal display device and production method thereof, and projector
05/16/2007CN1963593A Manufacturing apparatus and method of optical device
05/16/2007CN1316291C Projection type image display apparatus and optical system