Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
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05/02/2012 | CN102434819A LED (light emitting diode) light source module and projector with same |
05/02/2012 | CN102431105A Production method of glass reinforced plastic plate mold and glass reinforced plastic plate serving as projection screen |
05/02/2012 | CN101866104B Projection screen mechanism |
05/02/2012 | CN101859055B Projector and method for positioning light modulation element thereof |
05/02/2012 | CN101614899B Reflection type liquid crystal display apparatus and liquid crystal projector system |
05/01/2012 | US8169707 Sheet-like optical member, resin composition for optical sheet, optical sheet and method for producing the same |
05/01/2012 | US8169702 Screen unit |
05/01/2012 | US8169701 Diffusing screen |
05/01/2012 | US8169700 Reflective screen |
05/01/2012 | US8169699 Polarization preserving projection screen with engineered pigment and method for making same |
05/01/2012 | US8169698 Dual movable projection screen structure |
05/01/2012 | US8169697 Screen unit |
05/01/2012 | US8169534 Volumetric imaging using “virtual” lenslets |
05/01/2012 | US8169446 Reflection property control layer and display device |
05/01/2012 | US8168986 GaN-based semiconductor light-emitting element, light-emitting element assembly, light-emitting apparatus, method of driving GaN-based semiconductor light-emitting element, and image display apparatus |
05/01/2012 | US8167441 Image display system and image display method |
05/01/2012 | US8167440 Light source unit, light source apparatus and projector |
05/01/2012 | US8167439 Image forming device |
05/01/2012 | US8167438 Light source device, projector, and driving method of discharge lamp |
05/01/2012 | US8167437 Multi-positional smoothing mirror for video projection optics |
05/01/2012 | US8167436 Display shelf with placing tables and transmission-type screens having projecting parts and laterally-facing displays |
05/01/2012 | US8167435 Projection system and projector |
05/01/2012 | US8167434 Light projection system and display device |
05/01/2012 | US8167433 Motorized adjustable convergence mechanism for projection displays |
05/01/2012 | US8167432 Method to display images using metamerism to prevent illegal copy |
05/01/2012 | US8167431 Universal stereographic trigger peripheral for electronic equipment |
05/01/2012 | US8166729 Light source device and projector |
04/26/2012 | WO2012053445A1 Video display screen and video display system using the same |
04/26/2012 | WO2012053336A1 Distributive compensator and projecting liquid-crystal display device |
04/26/2012 | WO2012053309A1 Lens shift mechanism and projection image display device |
04/26/2012 | WO2012053245A1 Light source device and projection type display device |
04/26/2012 | WO2012053167A1 Optical multiplexer and projector |
04/26/2012 | WO2012053057A1 Lighting device and projection type display device using same |
04/26/2012 | WO2012030975A3 Method and apparatus for enhancing a white board experience |
04/26/2012 | WO2011161543A3 Optical system for projection display apparatus |
04/26/2012 | US20120099192 Window image projection screen |
04/26/2012 | US20120099087 Projection display device |
04/26/2012 | US20120099086 Reduced-speckle laser projector with speckle-reduction |
04/26/2012 | US20120099085 Light emitting diode package and projection apparatus |
04/26/2012 | US20120099084 Light source control device, projector, and light source control method |
04/26/2012 | US20120099083 Color wheel unit and projection system using the same |
04/26/2012 | US20120099082 Illumination apparatus and projection apparatus |
04/26/2012 | US20120099081 Projector array for multiple images |
04/26/2012 | US20120098941 Volumetric projection device |
04/25/2012 | EP2443824A2 Asynchronous scanning display projection |
04/25/2012 | EP1793270B1 Electronic apparatus |
04/25/2012 | CN202205127U 智能微型投影电脑 Smart mini projector computer |
04/25/2012 | CN202205024U 一种连接多媒体设备的即插即用微型投影机 A connector plug and play multimedia devices mini projector |
04/25/2012 | CN202205023U 一种具有投影功能的微型智能设备 Micro Smart device having a projection function |
04/25/2012 | CN202205022U 一种具有ppt播放功能的微型投影机 Ppt playback function having a mini-projector |
04/25/2012 | CN202205021U 光学投影荧幕 Optical projection screen |
04/25/2012 | CN202205020U 用于银幕的下幕口遮挡装置 Under the curtain mouth occlusion device for screen |
04/25/2012 | CN102426403A Color wheel, assembly method thereof, light source device and projection system using color wheel |
04/25/2012 | CN102426401A 偏振光变换元件和使用了它的反射型液晶投影仪 The use of the polarization conversion element and its reflection-type liquid crystal projector |
04/25/2012 | CN101960379B 改进的反射型投影屏 Improved reflective screen |
04/25/2012 | CN101872110B 液态投影屏幕 Liquid projection screen |
04/25/2012 | CN101782715B 投影图像显示设备以及投影光学系统 A projection image display apparatus, and a projection optical system |
04/25/2012 | CN101776838B 投射型视频显示装置 The projection type video display apparatus |
04/25/2012 | CN101625104B Illumination system, projection-type display apparatus, and optical integrator |
04/25/2012 | CN101561619B Laser projector |
04/24/2012 | USRE43321 Light source device and projector |
04/24/2012 | US8164830 Screen assembly for simulator |
04/24/2012 | US8162490 Projection type video display apparatus |
04/24/2012 | US8162489 Video projection system |
04/24/2012 | US8162488 Projection display apparatus |
04/24/2012 | US8162487 Video projector |
04/24/2012 | US8162486 Remote set-up and calibration of an interactive system |
04/24/2012 | US8162485 Intermediate image formation optical system, image formation device, and methods thereof |
04/24/2012 | US8162484 Adjustable convergence mechanism for projection displays |
04/24/2012 | US8162483 Hierarchical light intensity control in light projector |
04/24/2012 | US8162482 Dynamic projector refresh rate adjustment via PWM control |
04/24/2012 | DE212009000221U1 Laser-Projektionssystem Laser projection system |
04/24/2012 | CA2653125C Image display device |
04/19/2012 | WO2012049905A1 Optical device, light source and projection display |
04/19/2012 | WO2012027096A3 Projection lens for projection display systems |
04/19/2012 | WO2011146569A3 Compact illuminator |
04/19/2012 | US20120092630 Projection type display device and light amount adjustment method |
04/19/2012 | US20120092629 Projection device |
04/19/2012 | US20120092628 Projection optical system and image projector |
04/19/2012 | US20120092627 Lamp unit and video projector including lamp unit |
04/19/2012 | US20120092626 Projection apparatus |
04/19/2012 | US20120092625 Projector |
04/19/2012 | US20120092624 Illumination device and display unit |
04/19/2012 | US20120092623 Light array projection and sensing system |
04/19/2012 | US20120092567 Image display device and information processing apparatus including the same |
04/19/2012 | US20120092337 Projection Display System and Method with Multiple, Convertible Display Modes |
04/18/2012 | EP2442572A2 Image display device and information processing apparatus including the same |
04/18/2012 | EP2442571A2 Illumination unit, projection type display unit, and direct view type display unit |
04/18/2012 | EP2441591A1 Methods of manufacturing substrates |
04/18/2012 | EP2440974A1 Three-dimensional display and method of installing a three-dimensional display |
04/18/2012 | EP2440973A1 Tensioned projection screen assembly |
04/18/2012 | EP2440972A2 Projection system |
04/18/2012 | EP1856683B1 Banner stand |
04/18/2012 | CN202196261U 一种便携投影机 A portable projector |
04/18/2012 | CN202196260U 影音播放设备 Audio and video playback device |
04/18/2012 | CN202196259U 一种防变形的屏幕结构 An anti-deformation of the screen structure |
04/18/2012 | CN202196258U 一种带铝制幕框的屏幕结构 A screen structure with an aluminum screen frame |
04/18/2012 | CN202196257U 用于投影机的隔光散热罩 For every light projector's heat shield |
04/18/2012 | CN202196256U 用于投影机的梯形矫正装置 Keystone correction device for projector |
04/18/2012 | CN202196255U 用于投影机的隔尘进气装置 Dust filters for the projector's intake device |