Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
06/2012
06/13/2012CN202275257U 一种投影系统 A projection system
06/13/2012CN202275256U 一种新型投影板 A new projection panel
06/13/2012CN202275255U 可形变立体式背投影显示系统 Dimensional deformable rear projection display systems
06/13/2012CN202275254U 一种基于光斑检测的投影灯泡自动调焦装置 Based on the projection lamp spot detection auto-focus device
06/13/2012CN102498436A Nation device and projection type display device using the same
06/13/2012CN102497572A Desktop type space stereoscopic imaging apparatus
06/13/2012CN102495517A Back projection system applied to device with transparent desktop
06/13/2012CN102495516A Display system and method
06/13/2012CN102495478A Laser display speckle inhibition system based on polymer dispersed liquid crystal and method thereof
06/13/2012CN102495470A Waveguide-based perspective display device and spectacle-type micro projection system
06/13/2012CN102495455A Automatic color wheel calibration system
06/13/2012CN102494610A Projection type image identifying device and image identifying method
06/13/2012CN101986198B LCOS projector liquid-cooling heat-removal system
06/13/2012CN101971089B Projector for minute projection surfaces and use of a multi-color led in a projector
06/13/2012CN101930155B Projection optical engine
06/13/2012CN101925856B Multi-color light source
06/13/2012CN101840144B Projection focusing method, micro projector and mobile terminal
06/13/2012CN101782716B Shutter projector dustproof system
06/13/2012CN101583903B Multi-primary LED projection system
06/13/2012CN101545589B Method of manufacturing light source device, and projector
06/13/2012CN101541129B Discharge lamp lighting apparatus, method for controlling the same, and projector
06/13/2012CN101441318B Projection type display apparatus
06/13/2012CN101082758B Projection image display
06/12/2012US8199402 Portable screen assembly
06/12/2012US8199401 N-modulation displays and related methods
06/12/2012US8199284 Ink composition for a color filter, a color filter substrate manufactured using the ink composition and method of manufacturing a color filter substrate using the ink composition
06/12/2012US8199261 Projection display apparatus which enables misregistration between primary color lights projected on a screen to be reduced
06/12/2012US8197926 Screen
06/12/2012US8197072 Light emitting device for portable communication device having digital light processing projector and liquid crystal display
06/12/2012US8197071 Light source device and image display apparatus
06/12/2012US8197070 Color-based feature identification
06/12/2012US8197069 Projection apparatus, projection method, and medium
06/12/2012US8197068 Speckle pattern scrambling in laser projection systems
06/12/2012US8197067 Projection type display apparatus with means for removing unnecessary polarized components of color lights
06/12/2012US8197066 Image display apparatus
06/08/2012DE202012101637U1 Konferenzraumsystem Conference room system
06/07/2012WO2012074438A2 Projection system with edge projection and video projector for said system
06/07/2012WO2012073540A1 Liquid crystal panel for liquid crystal projector, and liquid crystal projector
06/07/2012WO2012072124A1 A projection system
06/07/2012WO2012047536A3 Image projection apparatus tiling system and method
06/07/2012WO2012040668A3 High efficiency illumination
06/07/2012US20120140319 Projector system and device, recording medium storing position detection program, and image providing method
06/07/2012US20120140318 Retractable frame of projection screen
06/07/2012US20120140190 Light emission device, light emission device driving method, and projector
06/07/2012US20120140189 Projection Display Apparatus
06/07/2012US20120140188 Image display apparatus and information processing apparatus having the same and method of controlling image display apparatus
06/07/2012US20120140187 Heat dissipation module and projection apparatus
06/07/2012US20120140186 Light collecting optical system and projection-type image display apparatus
06/07/2012US20120140185 Light source unit and projector
06/07/2012US20120140184 Dual total internal reflection polarizing beamsplitter
06/07/2012US20120140183 Light source device and projection display apparatus
06/07/2012US20120140182 Autostereoscopic Projection System
06/07/2012US20120140094 Pattern projection and imaging using lens arrays
06/06/2012EP2460054A2 Methods and systems for calibrating an adjustable lens
06/06/2012EP1813982B1 Projector device and portable telephone
06/06/2012DE102011120277A1 Einziehbares Gestell für einen Projektionsschirm Retractable frame for a projection screen
06/06/2012CN202267819U 一种偏光式投影显示装置 One kind of polarized projection display device
06/06/2012CN202267818U 球幕及安装有球幕的播放系统 Dome and Dome player installed system
06/06/2012CN202267817U 一种离轴限位装置 One kind of off-axis limit device
06/06/2012CN202267816U 一种用于背投影的机芯平衡结构 Movement balanced structure for back projection
06/06/2012CN202267815U 一种自散热型高效光线均化收集器 A self-cooling-efficiency light homogenizer collector
06/06/2012CN202267814U 一种前维护超薄背投影拼接墙 A pro-maintenance thin rear projection display wall
06/06/2012CN1954257B 图像显示设备和投影光学系统 The image display apparatus and the projection optical system
06/06/2012CN102486601A Projection curtain in laser projection system
06/06/2012CN102486600A Radiating module and projecting apparatus thereof
06/06/2012CN102486271A Composite concentration lighting source and projector applying same
06/06/2012CN102081295B Three-dimensional (3D) projector
06/06/2012CN102023462B Micro-projector and brightness adjustment method thereof as well as portable device
06/06/2012CN101976012B Method and device for regulating brightness of light source as well as laser projection equipment
06/06/2012CN101957542B Projection display device and light source driving method
06/06/2012CN101943790B Optical system and optical apparatus including the same
06/06/2012CN101923273B Display device
06/06/2012CN101893765B Polarization conversion assembly and single-imager micro projection engine
06/06/2012CN101852387B Illuminating light path and LED light machine illuminating system with same
06/06/2012CN101706084B Light guide pipe and projection device using same
06/06/2012CN101689013B Video recording prevention system
06/06/2012CN101644881B 投影机 Projector
06/06/2012CN101639614B Projection type display apparatus
06/06/2012CN101619839B Collimated light source device and projection system using same
06/06/2012CN101598832B Optical element and optical apparatus
06/06/2012CN101275788B Apparatus including freezing unit and projector including freezing unit
06/05/2012US8194332 Fresnel optical element and optical system using the same
06/05/2012US8194315 Polarization preserving projection screen with engineered particle and method for making same
06/05/2012US8192035 Projection display apparatus
06/05/2012US8192034 Image viewing system for passengers of an aircraft and aircraft comprising such a system
06/05/2012US8192033 Fixed-focus lens and apparatus integrating optical projection and image detection
06/05/2012US8192032 Aspheric mirror, projection-type image displaying apparatus and method of producing projection-type image displaying apparatus
06/05/2012US8192031 Projection type display apparatus for displaying an image
06/05/2012US8192030 Laser illuminating device and image display device
06/05/2012US8192029 Image display device
06/05/2012US8192028 Projector of an information display system in vehicles, in particular in aircraft
05/2012
05/31/2012WO2012068725A1 Light source for projectors, projector, and television
05/31/2012WO2012039993A3 Tilted dichroic color combiner i
05/31/2012WO2012019767A3 Laser-based white light source
05/31/2012WO2011160776A4 Symbol display element for a vehicle interior
05/31/2012US20120133911 Interactive Projected Sandbox
05/31/2012US20120133910 Optical digital display apparatus
05/31/2012US20120133909 Projection display apparatus
05/31/2012US20120133908 Optical Projection Apparatus
05/31/2012US20120133907 Cooling unit, cooling apparatus, and projection display apparatus
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