Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
11/2011
11/30/2011CN202057873U 投影仪的光学反射镜 Optical mirror projector
11/30/2011CN202057869U 一种光学部件固定结构 An optical member fixing structure
11/30/2011CN1989788B 放电灯点亮装置及投影仪 Discharge lamp lighting device and a projector
11/30/2011CN102265216A 使用分段式反射镜的高强度图像投影仪 Use segmented mirror image projector high strength
11/30/2011CN102263919A 位置调整方法、位置调整量计算装置以及投影仪 Position adjustment method, position adjustment amount calculating means and projectors
11/30/2011CN102262343A 光学投影荧幕 Optical projection screen
11/30/2011CN102262342A 光源系统以及使用该光源系统的投影装置 The light source system and a projection apparatus using the light source system
11/30/2011CN102262341A 投影机 Projector
11/30/2011CN102262340A 投影装置及投影设备 Projection apparatus and projection equipment
11/30/2011CN102262339A 投影装置与其遮光片 Its gobo projection device
11/30/2011CN102262338A 一种微型投影仪的光路结构 Optical structure of a miniature projector
11/30/2011CN102262300A 光学装置和投影装置 The optical means and the projection means
11/30/2011CN102259700A 气球以及气球控制方法 Balloons and Balloon control method
11/30/2011CN101828068B 照明装置 Lighting device
11/30/2011CN101666964B 投影机 Projector
11/30/2011CN101604116B 图像显示装置及其调节方法 Adjust the image display device and method
11/30/2011CN101297239B 用于交互式显示系统的安装件 Mounting member for interactive display system
11/29/2011US8068277 Reflective type screen using a spacer layer
11/29/2011US8068207 Intermediate film identifier marking
11/29/2011US8067081 Screen, projection system, front projection television receiver, and screen manufacturing method
11/29/2011US8066389 Beam alignment chamber providing divergence correction
11/29/2011US8066388 Light source device and projector having same
11/29/2011US8066387 Light source module and display system comprising the light source module
11/29/2011US8066386 Projection image display position control device, projection image display position control method, and projection system
11/29/2011US8066385 Projection display and lighting unit with diffusion optical device
11/29/2011US8066384 Image projection kit and method and system of distributing image content for use with the same
11/29/2011US8066383 Wire harness projection guidance system and method
11/29/2011US8066382 Stereoscopic projector with rotating segmented disk
11/29/2011US8066381 Polarizing beam splitter, projection optical system, projection display
11/29/2011US8066380 Projector-type image display apparatus
11/29/2011US8066379 Internal projection system for projecting coherent light imagery onto a three-dimensional surface
11/29/2011US8066378 Three-dimensional internal back-projection system and method for using the same
11/29/2011US8066377 System and method for synchronizing a 3D video projector
11/29/2011DE202011051862U1 Kühlgerät zur Kühlung eines Videoprojektors Cooling device for cooling a video projector
11/24/2011WO2011145535A1 Projection optical system and image projection device
11/24/2011WO2011145504A1 Light source unit and image display device
11/24/2011WO2011145208A1 Illumination optical system and projector using same
11/24/2011WO2011145207A1 Lighting optical system and projector using same
11/24/2011WO2011143834A1 Laser scan image projector
11/24/2011WO2011143684A1 Projection device, which comprises a projector, a projection surface, and a data processing system, and method for operating said projection device
11/24/2011WO2011098751A3 Light generator
11/24/2011WO2011088254A3 Structured light system
11/24/2011WO2011071700A3 Imaging terminal
11/24/2011US20110285973 Projection optical apparatus
11/24/2011US20110285972 Flexibly connectable digital micromirror device module and projecting apparatus employing same
11/24/2011US20110285971 Projection apparatus and control method thereof
11/24/2011US20110285970 Projector
11/24/2011US20110285969 Micro projection device for simplifying optical component and increasing light-guiding precision
11/24/2011US20110285968 Display apparatus for displaying multiple view angle images
11/24/2011US20110285967 Systems and methods for reducing speckle using diffusing surfaces
11/24/2011US20110285966 3d optical projection device
11/24/2011US20110285965 Display device
11/24/2011US20110285964 Display system using projection screens formed of flowing snow
11/24/2011US20110285963 Low thermal stress birefringence imaging system
11/23/2011CN202050475U Projecting, photographing and shooting integrated device
11/23/2011CN202049328U Terminal and display device
11/23/2011CN202049327U Film sneak shot proof device
11/23/2011CN202049326U DLP (digital light processing) projection optical system based on planar LED light source
11/23/2011CN202049325U 投影机及其散热系统 Projector and cooling system
11/23/2011CN202049324U Rolling type double face developing projector
11/23/2011CN102257424A Image projection methods and interactive input/projection systems employing the same
11/23/2011CN102253593A Projection optical apparatus
11/23/2011CN102253592A False and true combined 3D (three-dimension) magic imaging system
11/23/2011CN102253591A 3D (three-dimension) projection display system controlled by uniform frame sequence based on LED (light emitting diode) optical communication
11/23/2011CN102253587A Mobile advertisement projection device
11/23/2011CN102253586A Projection lamp system for true color digital moving image
11/23/2011CN102253585A Projection screen and system and manufacture method of projection screen
11/23/2011CN102253584A Square hidden ceiling projection screen
11/23/2011CN102253583A Fog screen generator
11/23/2011CN102253582A Projection screen with frame structure and capable of reducing transport volume
11/23/2011CN102253581A Projection device as well as light-splitting unit and light-convergence unit thereof
11/23/2011CN102253580A Projector
11/23/2011CN102253579A Projection Display Device
11/23/2011CN102253578A Projector
11/23/2011CN102253577A Flexibly connectable digital micromirror device module and projecting apparatus employing same
11/23/2011CN102253576A Projection display system
11/23/2011CN102253500A 激光光源装置 Laser light source means
11/23/2011CN102253487A Laser scanning image projector
11/23/2011CN101743513B Projection optical apparatus
11/23/2011CN101676792B Projector for projecting password and method thereof
11/23/2011CN101655653B Projector for projecting password and method therof
11/23/2011CN101493207B Solid light source, projecting system and bundling lighting fixture employing the device
11/23/2011CN101086557B Optical system for image projection and image projection apparatus
11/22/2011US8061874 Light coloring system
11/22/2011US8061858 Lamp changing system for an image projection lighting device
11/22/2011US8061857 LED light shaping device and illumination system
11/22/2011US8061856 Projection apparatus and image projection changeover method
11/22/2011US8061855 Projection apparatus
11/22/2011US8061854 Projection display system with varying light source
11/22/2011US8061853 Image display device having plurality of light modulation devices, position change unit, and control unit and display position adjustment system and method
11/22/2011US8061852 Image projection apparatus
11/22/2011US8061851 Lamp cooling apparatus for enabling adjustments of setting positions and projection display apparatus having such lamp cooling apparatus
11/22/2011US8061850 Illuminating device and projector device to be mounted into electronic apparatus
11/22/2011US8061849 Lens module having thermal dissipation structure with vaulted contacting block and projector using same
11/22/2011US8061848 Methods and apparatus for projecting images
11/22/2011US8061847 Image projection arrangement with divergent light beams
11/22/2011US8061846 Light source control method for video image display apparatus and video image display apparatus
11/22/2011US8061845 Image display system and image display method
11/22/2011US8061844 Optical device and projector
11/17/2011WO2011142456A1 Display element, display, and projection display device