Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
02/2009
02/25/2009CN101373247A Lens barrel components of projector and projector lens having the same
02/25/2009CN101373242A Lens adjusting apparatus
02/25/2009CN101371961A Mechanism for detecting filter clogging, video display apparatus and electronic device
02/25/2009CN100464249C Color wheel
02/24/2009US7495831 Optical device, display device, and three-dimension image display device for changing a polarization state of a light beam in time
02/24/2009US7495830 Polarisation recuperation system
02/24/2009US7495829 Dual front/rear projection screen
02/24/2009US7495828 High contrast projection screen
02/24/2009US7494230 Reflecting non-visible light off one or more mirrors
02/24/2009US7494229 Projector and processing line specification method
02/24/2009US7494228 Compact mixing cavity for multiple colors of LEDs
02/24/2009US7494227 Image display device and method of controlling image display device
02/24/2009US7494226 Methods and apparatus for controlling projectors
02/24/2009US7494225 Projector including an illumination device with a light cut-off member and rotating prism
02/24/2009US7494224 Lecture presentation system
02/24/2009US7494223 Polarization conversion element, method of manufacturing the same and illumination source unit using the same
02/24/2009CA2302422C Image display device and adjusting method for image display device
02/19/2009WO2009023480A1 Method to reduce rf noise generation and required laser output in raster scan portable projectors
02/19/2009WO2009022455A1 Reflecting mirror, lamp unit, and projection type image display device
02/19/2009US20090046361 Reflection type screen and forward projection system
02/19/2009US20090046259 Method to reduce rf noise generation and required peak laser output in raster scan portable projectors
02/19/2009US20090046258 Video display system with an oscillating projector screen
02/19/2009US20090046257 Projection device
02/19/2009US20090046256 Projector and projector circuit board thereof
02/19/2009US20090046255 Projector
02/19/2009US20090046254 Projector system
02/19/2009US20090046253 Polarizing beam splitter, projection optical sysem, projection display
02/19/2009US20090046252 Projector of an information display system in vehicles, in particular in aircraft
02/19/2009US20090046034 Digital Information System
02/19/2009DE202008015814U1 Projektionsvorrichtung Projection apparatus
02/19/2009DE102007038817A1 Verfahren und Einrichtung zur Projektion virtueller stehender oder bewegter Bilder und / oder Raumobjekte auf eine reale Projektionsfläche Method and apparatus for projecting virtual standing or moving images and / or space objects on a real screen
02/18/2009EP2026130A1 Support for a projection board
02/18/2009EP2026129A1 Screen assembly for projecting a three dimensional illusory world
02/18/2009EP2026128A1 Projection image display apparatus
02/18/2009EP2026127A1 Image projection apparatus
02/18/2009EP2026126A1 Mobile communication terminal having projector
02/18/2009EP2026125A1 Projector and projector circuit board thereof
02/18/2009EP2025532A2 Presentation system
02/18/2009CN101371594A Holographic projector for enlarging a reconstruction zone
02/18/2009CN101371167A Lenticular lens array element
02/18/2009CN101371070A Lighting device and projection display device using same
02/18/2009CN101369094A Projector
02/18/2009CN101369093A Image projection apparatus
02/18/2009CN101369092A Image projection apparatus
02/18/2009CN101369091A Radiating device
02/18/2009CN101369090A Control imaging device and color block synchronous imaging method and system
02/18/2009CN101369055A Projection equipment and its aperture regulating method and light source
02/18/2009CN100462840C Cover structure with air-vent
02/18/2009CN100462839C Projector with micro lens
02/18/2009CN100462761C Lens tracelling mechanism and liquid crystal projector
02/17/2009US7490942 Projector with automatic focusing assistance
02/17/2009US7490941 Three-dimensional hologram display system
02/12/2009WO2009020088A1 Light source unit and image projector
02/12/2009WO2009020014A1 Integrator and illuminating apparatus using the integrator
02/12/2009WO2009019973A1 Laser projector and image projection method
02/12/2009WO2009019956A1 Projector fixing device
02/12/2009WO2009019934A1 Light scanning device
02/12/2009WO2009018818A1 Imaging device for the projection of an image
02/12/2009WO2008132368A9 Head-up display device
02/12/2009US20090040605 Diffusion sheet, rear projection screen provided with diffusion sheet, method of manufacturing mold for diffusion sheet, and method of manufacturing diffusion sheet
02/12/2009US20090040478 Discharge lamp, light source device and projector
02/12/2009US20090040477 Laser module, illumination device, and projection display device
02/12/2009US20090040476 Projector apparatus and control method for projector apparatus
02/12/2009US20090040475 Control System, Projector, Program, and Information Storage Medium
02/12/2009US20090040474 Image Display Device
02/12/2009US20090040473 Projection image display apparatus
02/12/2009US20090040472 Projection Display Apparatus
02/12/2009US20090040471 Image projection apparatus
02/12/2009US20090040470 Projecting apparatus
02/12/2009US20090040469 Projection display apparatus and controlling method for projection display apparatus
02/12/2009US20090040468 Image projection apparatus
02/12/2009US20090040467 Projector and projection unit
02/12/2009US20090040466 Image display device
02/12/2009US20090040465 Polarized, led-based illumination source
02/12/2009US20090040464 Compensation Element Adjustment Mechanism and Projector
02/12/2009US20090040195 Visual System
02/12/2009US20090038787 Cooling system for projection device
02/12/2009DE202008015323U1 360 Grad Vorsatzspiegel für Beamer oder Filmprojektoren 360 degree mirror attachment for projectors or film projectors
02/12/2009DE102008003451A1 Abbildungseinrichtung Imaging device
02/12/2009DE102004049206B4 Präsentationswand Presentation wall
02/11/2009EP2023626A2 Flat-Panel Display
02/11/2009EP2023202A2 Projecting apparatus
02/11/2009EP2023201A2 Image projection apparatus
02/11/2009EP2023200A1 Reflective liquid crystal projector and image reproducing apparatus
02/11/2009EP2022828A1 Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt
02/11/2009EP2021871A1 Multibeam digital projection video motor having static or dynamic pointing correction with or without deviation periscope
02/11/2009EP1466473B1 Image projector and method of operating same
02/11/2009CN201194065Y Display screen telescopic bracket
02/11/2009CN201194064Y Rear projection rear screen display unit case frame structure
02/11/2009CN101366275A 投影装置和投影方法 Projection apparatus and projection methods
02/11/2009CN101365985A Integrated front projection system with dry erase screen
02/11/2009CN101365984A A front projection screen assembly
02/11/2009CN101365983A Configurable projection device
02/11/2009CN101365978A Double pass illumination system
02/11/2009CN101364706A Semiconductor laser, light source device, lighting device, projector, and monitor device
02/11/2009CN101364039A Rear-projection display screen with nanometer coatings
02/11/2009CN101364038A Spring out type lifting regulating mechanism and electronic device using the same
02/11/2009CN101364037A Illumination system of led for projection display
02/11/2009CN101364036A Projecting apparatus
02/11/2009CN101364035A Excessive heating prevention device