Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them; Apparatus or arrangements employing analogous techniques using waves other than optical waves; Accessories therefor › G03B 21 - Projectors or projection-type viewers; Accessories therefor
Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
10/2010
10/06/2010CN101850610A Embossing roller and plastic plate transmissive viewing screen
10/06/2010CN101614944B Locking structure
10/06/2010CN101477295B Projection device
10/06/2010CN101414107B Projector bulb module group with heat radiation structure
10/06/2010CN101276048B Image projection optical system and image projection apparatus
10/06/2010CN101271255B Projector unit
10/06/2010CN101208632B Columnar lens, light diffusing sheet and projection screen
10/06/2010CN101154021B Projector and keystone distortion correction method for projector
10/06/2010CN101069127B Diffusion optical sheet, deflection optical sheet, and transmission screen
10/05/2010US7809193 Image input-and-output apparatus
10/05/2010US7809032 Control method of distributed Bragg reflection semiconductor laser, and image projecting apparatus
10/05/2010US7808702 Tensioned projection screen apparatus
10/05/2010US7808586 Electrooptic device and electronic device including the same
10/05/2010US7808513 Automatic keystone correction system and method
10/05/2010US7806566 Light source unit and projection type video display apparatus using the same
10/05/2010US7806535 Low power projection display devices
10/05/2010US7806533 Optical system alternating image capture and image projection
10/05/2010US7806532 Projector for projecting an optical image formed by light modulated by a light modulating device
10/05/2010US7806531 Projector
10/05/2010US7806530 Projector device
09/2010
09/30/2010WO2010111493A2 Led replacement projector light source
09/30/2010WO2010110667A1 Device and system for projecting images onto a screen
09/30/2010WO2010110391A1 Portable electronic device
09/30/2010WO2010110390A1 Portable electronic device
09/30/2010WO2010110369A1 Transmission type screen for interactive board
09/30/2010WO2010109657A1 Electronic device and cooling method
09/30/2010WO2010109634A1 Cooling device control method, cooling device, and projection type display device
09/30/2010WO2010109621A1 Projector and method for controlling the same
09/30/2010WO2010109608A1 Projector and method of log on control thereof
09/30/2010WO2010109602A1 Projector apparatus and method of controlling power of light source for projector apparatus
09/30/2010WO2010109595A1 Dustproof structure of image generation device, and projection display device
09/30/2010WO2010109577A1 Projection display device
09/30/2010WO2010109576A1 Projector and remote controller
09/30/2010WO2010109247A2 Screens
09/30/2010WO2010108198A1 Screen
09/30/2010US20100246368 Laminated half-wave plate, optical pickup device, polarization converter, and projection display apparatus
09/30/2010US20100245996 Screen and projector
09/30/2010US20100245995 Projection screen
09/30/2010US20100245788 Projection display apparatus
09/30/2010US20100245787 Projection display apparatus
09/30/2010US20100245786 Wide-angle projection zoom lens and projection type display apparatus
09/30/2010US20100245785 Projector
09/30/2010US20100245784 Projection type image display apparatus and projection optical system
09/30/2010US20100245783 Projection display apparatus
09/30/2010US20100245782 Projection type image display apparatus
09/30/2010US20100245781 Projection display apparatus
09/30/2010US20100245780 Projection display apparatus
09/30/2010US20100245779 Projector
09/30/2010US20100245778 Projector
09/30/2010US20100245777 Light source unit utilizing laser for light source and projector
09/30/2010US20100245776 Light source unit utilizing laser for light source and projector
09/30/2010US20100245775 Miniaturised projection device using an led array and dichroic wedge
09/30/2010US20100245774 Projection display apparatus
09/30/2010US20100245773 Image display apparatus
09/30/2010US20100245772 Optical filter, projection display, and method for manufacturing optical filter
09/30/2010US20100245771 Polarization conversion assembly and single-imager micro projection engine
09/30/2010US20100245719 Wavelength conversion device and image display apparatus using the same
09/30/2010US20100243890 Optical bypass device
09/30/2010US20100242258 Lubricating Micro-Machined Devices Using Fluorosurfactants
09/30/2010DE202010005755U1 Präsentationssystem Presentation system
09/30/2010DE102009006338A1 Verfahren und elektronisches Betriebsgerät zum Betreiben einer Gasentladungslampe sowie Projektor A method and electronic ballast for operating a gas discharge lamp, as well as projector
09/29/2010EP2234110A1 Digital cinema management device and digital cinema management method
09/29/2010EP2233973A1 A cooling method, device and projector
09/29/2010EP2233972A1 Projector
09/29/2010EP2233958A1 Diffraction optical system and optical device
09/29/2010EP2232408A1 Method and device for accessing microforms
09/29/2010EP2232333A1 Video projection system and synchronization method
09/29/2010CN201594168U Automatic lifting device for projector
09/29/2010CN201594167U Portable projecting apparatus for miniature terminal device
09/29/2010CN201594166U Height adjusting device for projector
09/29/2010CN1961584B Projector, image data converting method
09/29/2010CN1831640B Focus regulator and projection apparatus with the same
09/29/2010CN1782862B Illuminating device and projection type video display apparatus
09/29/2010CN1753712B A system and method for remotely monitoring, diagnosing, intervening with and reporting problems with cinematic equipment
09/29/2010CN1742228B Rear projection display
09/29/2010CN1577061B 图像投影仪 Image projector
09/29/2010CN101849135A Light source cooling device and projection display device with the same
09/29/2010CN101848628A Electronic device
09/29/2010CN101848627A Electronic device and projecting camera
09/29/2010CN101848624A Liquid cooling heat radiator
09/29/2010CN101847561A Super-high pressure mercury lamp for projector with high light utilization rate
09/29/2010CN101847330A Digital astronomical phenomena system, ball screen and data processing method
09/29/2010CN101846872A 投影机 Projector
09/29/2010CN101846871A Projection display apparatus and light source cooling method
09/29/2010CN101846870A Heat source cooling method, cooling air flue and projector
09/29/2010CN101846869A Projection display device
09/29/2010CN101846868A Projection display apparatus
09/29/2010CN101846867A Laser projection device being driven by magnetic force to scan
09/29/2010CN101846866A Projection display apparatus
09/29/2010CN101846865A Projection display apparatus
09/29/2010CN101846810A Polarization conversion device, polarized illumination optical device, and liquid crystal projector
09/29/2010CN101846807A Optical element, illumination apparatus, and projection display apparatus
09/29/2010CN101846763A Polarization conversion device, polarized illumination optical device, and liquid crystal projector
09/29/2010CN101846250A Light source unit utilizing laser for light source and projector
09/29/2010CN101533139B Lens shifting device and projecting camera with same
09/29/2010CN101498887B Digital optical processing projection device
09/29/2010CN101498886B Image forming apparatus capable of regulating light shielding rate of radiating hole according to external environment brightness
09/29/2010CN101470333B Projector
09/29/2010CN101446750B Projecting device
09/29/2010CN101435978B Video projection system
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