Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
02/2012
02/14/2012US8113666 Projector and reflection apparatus with adjustable reflection section
02/14/2012US8113665 Micro-scanner and image projection apparatus using the same
02/14/2012US8113664 Projector
02/14/2012US8113663 Projection image display apparatus and projection optical unit to be used therein
02/14/2012US8113662 System and method for reducing the effect of an image artifact
02/14/2012US8113661 Projection-type display apparatus
02/14/2012US8113660 Laser projection apparatus with liquid-crystal light valves and scanning reading beam
02/13/2012DE202011052517U1 Anzeigevorrichtung Display device
02/11/2012CA2713016A1 Projector arm assembly for whiteboard stand
02/09/2012WO2012017838A1 Light source device
02/09/2012WO2012017541A1 Image display apparatus and method of cooling light source
02/09/2012WO2012017511A1 Projection type display apparatus and method of cooling light source
02/09/2012US20120033190 Electrode used for discharge lamp, high pressure discharge lamp, lamp unit, and projection image display apparatus
02/09/2012US20120033189 Projector and color wheel module thereof
02/09/2012US20120033188 Projector
02/09/2012US20120033187 Video projector
02/09/2012US20120033186 Image projection system and a method of controlling a projected pointer
02/09/2012US20120033185 Illumination system and projector using the same
02/09/2012US20120033184 Stereoscopic vision glasses and stereoscopic vision electronic apparatus
02/09/2012US20120032978 Projector array for multiple images
02/09/2012US20120032875 Scanned Image Projection System Employing Beam Folding Apparatus
02/08/2012EP2416576A2 Video projector
02/08/2012EP2249560B1 DLP edge blending artefact reduction
02/08/2012EP2035893B1 Arrangement for and method of projecting an image with safety circuitry
02/08/2012CN202141885U 投影仪保护伞 Projector umbrella
02/08/2012CN202138111U 多功能一体教学板 Multifunctional teaching board
02/08/2012CN102349203A Laser source, wavelength-tunable laser source, and image display device
02/08/2012CN102349024A Color electrophotographic image forming apparatus
02/08/2012CN102346647A Control method and system of projector
02/08/2012CN102346366A 投影机 Projector
02/08/2012CN102346365A Projection type image display apparatus
02/08/2012CN102346364A 投影机 Projector
02/08/2012CN102346363A Image projection apparatus
02/08/2012CN102346362A Light source module, projecting apparatus and control method for projecting apparatus
02/08/2012CN102346361A Projection-type display device and method of controlling thereof
02/08/2012CN102346303A Projection optical system and image projection device
02/08/2012CN101685246B 投射型影像显示装置 Projection type image display apparatus
02/08/2012CN101627355B 投影系统 Projection System
02/08/2012CN101627354B 投影系统 Projection System
02/08/2012CN101515108B 显示装置 The display device
02/08/2012CN101506844B 用于显示器和数字放映机的准确运动描绘 Used to accurately depict sports displays and digital projectors
02/08/2012CN101441346B 液晶显示装置和投影型液晶显示设备 The liquid crystal display device and a projection type liquid crystal display device
02/07/2012US8111949 Image processing device, image projection apparatus, image processing method, recording medium, and computer data signal
02/07/2012US8111457 Method of manufacturing screen and screen
02/07/2012US8109642 Projection type image display apparatus
02/07/2012US8109641 Safety interlock system for a projector system
02/07/2012US8109640 Optical engine comprising a chassis with a color wheel module electrically connected to the chassis
02/07/2012US8109639 Image processing device, projector, and method for correcting distortion in a projected image using varying density patterns
02/07/2012US8109638 Diffuser configuration for an image projector
02/07/2012US8109637 Wavelength-selective polarization conversion element for generating two light components having polarization directions and wavelength regions different from each other, illumination optical system, and image projection apparatus including the element
02/07/2012US8109636 Illumination optical system and projection type display apparatus with a shield board
02/07/2012CA2442040C Apparatus and method for imaging small objects in a flow stream using optical tomography
02/02/2012WO2012015358A1 Image shaping optical device
02/02/2012WO2012014690A1 Projector
02/02/2012WO2012014689A1 Projector
02/02/2012WO2012014169A2 Optical beam deflection arrangement and multi-view display having the same
02/02/2012WO2012013675A1 Position adjustment system for a projection lens
02/02/2012WO2011119846A3 Fade out optical light masking projector system
02/02/2012WO2000075912A3 Large display apparatus of modular construction
02/02/2012US20120026472 Light source unit and projector
02/02/2012US20120026471 Projector, lighting device for high-pressure discharge lamp used in the projector, and method for lighting high-pressure discharge lamp
02/02/2012US20120026470 Method for controlling cooling device, cooling device, and projection-type display device
02/02/2012US20120026469 Projector
02/01/2012EP2413187A1 Transmission type screen for interactive board
02/01/2012EP2413186A1 Image projection apparatus
02/01/2012EP2411868A1 Device and system for projecting images onto a screen
02/01/2012CN202135266U 基于四台dlp投影的全角裸视空间成像系统 Dlp projection based on four full-naked as Space Imaging System
02/01/2012CN202133957U 基于人脸识别的随第一人称视线移动的投影系统 Face recognition with first-person eye movement based projection system
02/01/2012CN202133936U 便携式投影电脑 Portable Projector PC
02/01/2012CN202133855U 多媒体放映图书 Multimedia Show Book
02/01/2012CN1983015B 具有微镜型显示元件的投影型显示装置 A projection type display device having a display element of the micromirror
02/01/2012CN102341752A Front projection screen with high contrast
02/01/2012CN102338979A Fiber plain weaving rear projection screen and production method thereof
02/01/2012CN102338978A Optical fiber rear projection screen and manufacturing method thereof
02/01/2012CN102338977A Multicolor pulse light emitting diode (LED) light source and camera prepared by same
02/01/2012CN102338976A Projector
02/01/2012CN102338975A Projector
02/01/2012CN102338167A Motor device for projection display device
02/01/2012CN102336986A High-definition back projection film and preparation method thereof
02/01/2012CN101806992B 光学装置和投影机 The optical device and the projection unit
02/01/2012CN101625512B 投影型显示装置 A projection type display apparatus
02/01/2012CN101533212B 风扇组件及采用该风扇组件的液晶投影装置 The fan assembly and a liquid crystal projection apparatus using the fan assembly
02/01/2012CN101533209B 投影机光学镜片调整组件、投影机光学引擎及投影机 Adjust the projector optics components, projectors and projector optical engine
02/01/2012CN101441393B 连接书画照相机装置来投影图像的投影装置、投影方法 Calligraphy projection device connected to the projected image camera apparatus, projection method
02/01/2012CN101142608B 条幅展架 Banners Chin
01/2012
01/31/2012US8107351 Laminated half-wave plate, optical pickup device, polarization converter, and projection display apparatus
01/31/2012US8107166 Cabinet projection screen with automatic cover-lifting function
01/31/2012US8107165 Projector screen and display system
01/31/2012US8107164 Window system and light guiding film therein
01/31/2012US8107155 System and method for reducing visual artifacts in displays
01/31/2012US8107021 Liquid crystal projection apparatus utilizing image synthesizing unit with liquid crystal panel holders
01/31/2012US8107019 Projection type image display device
01/31/2012US8106894 Projector
01/31/2012US8104903 3-D interactive nightlight
01/31/2012US8104902 Projection image display apparatus having a noise removal filter portion
01/31/2012US8104901 Image projection system and method
01/31/2012US8104900 Electronic device incorporating projector device
01/31/2012US8104899 Beam projection apparatus and method with automatic image adjustment
01/31/2012US8104898 Projection apparatus
01/31/2012US8104897 Projection optical system having an angled opitcal part and an offset optical part
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