Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
01/2008
01/30/2008CN101114114A Damping sound-deadening projecting camera light bulb cooling down mechanism
01/30/2008CN101114113A Low noise projecting camera light bulb cooling down mechanism
01/30/2008CN101114112A Projecting camera LCD cooling down mechanism
01/30/2008CN101114111A 光学系统单元及投影仪 The optical system unit and a projector
01/30/2008CN101114110A Lens cap device
01/30/2008CN101114109A Projection device
01/30/2008CN101114108A Projecting camera
01/30/2008CN101114041A Projection lens and projector
01/30/2008CN100366079C Interactive teleconferencing display system
01/30/2008CN100365506C Back-projection optical-fiber screen display and its manufacturing method
01/30/2008CN100365505C Projecting device with trapezoid correction function
01/30/2008CN100365504C Image forming system with raised grey scale
01/30/2008CN100365503C 液晶投影机 LCD projector
01/30/2008CN100365468C Illumination optical device and projector
01/29/2008US7324278 Black matrix light guide screen display
01/29/2008US7324277 Both-side image film screen
01/29/2008US7324276 Front projection screens including reflecting and refractive layers of differing spatial frequencies
01/29/2008US7322707 Device stabalizer
01/29/2008US7322706 Device for adjusting light intensity for discharge lamp projectors
01/29/2008US7322705 Illumination apparatus, and image capturing apparatus and projector apparatus using this illumination apparatus
01/29/2008US7322704 Frequency stabilized vertical extended cavity surface emitting lasers
01/29/2008US7322703 Light emitting apparatus and projector
01/29/2008US7322702 Projecting display apparatus
01/29/2008US7322701 Projector
01/29/2008US7322700 Image display apparatus
01/24/2008WO2008011480A2 Light collectors for projection systems
01/24/2008WO2008010542A1 Super-high pressure mercury lamp
01/24/2008WO2007061079A3 Projector system having cooling fan
01/24/2008US20080018985 Hdr displays having light estimating controllers
01/24/2008US20080018981 Spatial light modulator features
01/24/2008US20080018865 Projection apparatus
01/24/2008US20080018864 Imaging system and projection apparatus
01/24/2008US20080018863 Projector with an equalizing temperature module
01/24/2008US20080018862 Image display apparatus, image display method, and program product therefor
01/24/2008US20080018861 Light collectors for projection systems
01/24/2008US20080018860 System and method for 3D optical projection
01/24/2008CA2658130A1 Extra-high pressure mercury lamp
01/23/2008EP1881367A1 Projector device, multilayer light-emitting diode device, and reflective light-emitting diode unit
01/23/2008EP1631855A4 Compact led module and projection display adopting the same
01/23/2008EP1525780B1 Projection system
01/23/2008CN201011547Y Large black grid projection screen
01/23/2008CN201011546Y Lamp structure with integrated exhausting pipe used for cooling projection display apparatus
01/23/2008CN201009788Y Vehicle carried high brightness film screen video frequency projecting and broadcasting device
01/23/2008CN101110969A Picture display device and its manufacturing method
01/23/2008CN101110942A Remote instruction system and method
01/23/2008CN101110940A Image display apparatus, image display method, and program product therefor
01/23/2008CN101109895A Picture display device and its manufacturing method
01/23/2008CN101109894A Table type large-size imaging apparatus
01/23/2008CN101109893A Light source with one-way lamp wick
01/23/2008CN101109892A Light source with replaceable lamp wick
01/23/2008CN101109891A Lighting system and projecting system
01/23/2008CN101109890A Image display apparatus
01/23/2008CN101109488A Multiple primary color LED luminous structure and application in projector and lighting system
01/23/2008CN100363837C Lighting device and projector
01/23/2008CN100363782C 投影机 Projector
01/23/2008CN100363780C Producing method of optical device, positioning master, optical device and projector
01/23/2008CN100363779C Optical display device and projection type display device
01/22/2008US7321724 Photographic method and photographic apparatus
01/22/2008US7321349 Display element, display device, and microlens array
01/22/2008US7320524 Projector and air filtration device thereof
01/22/2008US7320523 Liquid-cooled liquid crystal panel and method of manufacturing the same as well as liquid crystal projector
01/22/2008US7320521 Optical engine architectures
01/22/2008US7320520 Portable multimedia projection system
01/17/2008US20080013186 Zoom lens and image projection apparatus having the same
01/17/2008US20080013171 Fresnel Lens Sheet, Rear Projection Type Screen and Rear Projection Type Image Display Unit
01/17/2008US20080013057 System and method for automatically modifying an image prior to projection
01/17/2008US20080013056 Projector device
01/17/2008US20080013055 Projection unit and projection type image display apparatus
01/17/2008US20080013054 Projection device
01/17/2008US20080013053 System and Method for Automated Display Orientation Detection and Compensation
01/17/2008US20080013052 Projection Display Device
01/17/2008US20080013051 Polarizing beam splitters incorporating reflective and absorptive polarizers and image display systems thereof
01/17/2008US20080013050 Optical system alternating image capture and image projection
01/17/2008US20080013049 Three dimensional display system
01/17/2008US20080012996 Brand-shaped image-display advertising apparatus
01/17/2008US20080012790 Rear Projection-Type Multi-Picture Display Device and Collective Screen, Optical Fiber for Collective Screen, and Flat Optical Fiber That are Used for the Display Device
01/17/2008DE102006032052A1 System for control of motor propelled screen devices, comprises projector and screen device, where system has power detection device for detecting power of projector
01/16/2008EP1879161A1 Simple planetarium apparatus and simple image projector
01/16/2008EP1879069A1 Rear projection screen with spatial varying diffusing angle
01/16/2008EP1878304A1 Image projection device with sound reproduction device
01/16/2008EP1877860A1 Microlens sheets having multiple interspersed anamorphic microlens arrays
01/16/2008EP1535112A4 Reticle carrier
01/16/2008EP1154316B1 Rear projection type image display unit
01/16/2008CN201007779Y Hand pulling film screen
01/16/2008CN201007778Y Projection display apparatus
01/16/2008CN201007777Y Projector optical system radiating device
01/16/2008CN101107563A Light-source unit, light-source apparatus, and projection-type display apparatus
01/16/2008CN101105542A Film and antireflection film having fine irregularities on surface, production method for the same, and optical member using the same
01/16/2008CN100362425C Conduit and projector
01/16/2008CN100362424C Colour wheel alighing assembling method
01/16/2008CN100362390C Liquid crystal display projector
01/16/2008CN100362374C Automatic three dimensional projecting device
01/15/2008US7319462 Display apparatus, driving method, and projection apparatus
01/15/2008US7319285 Optical device, illumination apparatus using the device, and projector using the illumination apparatus
01/15/2008US7319242 Substrate with recess portion for microlens, microlens substrate, transmissive screen, rear type projector, and method of manufacturing substrate with recess portion for microlens
01/15/2008US7318647 Optical engine apparatus
01/15/2008US7318646 System for projecting a virtual image within an observer's field of view
01/15/2008US7318645 Beam splitter
01/15/2008US7318644 Compact projection system including a light guide array
01/10/2008WO2008005420A2 A spatial light modulator with sub-wavelength structure