Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
01/2009
01/14/2009CN101344713A Two-sided display screen and its three-dimensional display apparatus
01/14/2009CN101344712A Light source device, image display apparatus, and monitor apparatus
01/14/2009CN101344711A LED light source illumination system of miniature type LCOS projector
01/14/2009CN101344710A Case assembly and projection device using the same
01/14/2009CN101344709A Projector and brightness adjusting method
01/14/2009CN101344708A 投影仪 Projector
01/14/2009CN101344707A Non-linear geometry correction and edge amalgamation method of automatic multi-projection apparatus
01/14/2009CN101344644A Polarization conversion unit, polarization conversion device, and projector
01/14/2009CN101344643A Optical system for liquid crystal projector
01/14/2009CN101344635A Projection zoom lens device and projection-type display apparatus
01/14/2009CN101344627A Alignement structure of optical actuator
01/14/2009CN100452852C Image projector and method of operating same
01/14/2009CN100451827C Diffuser panel for rear projection screen and such rear projection screen
01/14/2009CN100451826C Rear-projection screen, optical element and manufacturing method thereof
01/14/2009CN100451825C Laser subtitle apparatus
01/14/2009CN100451824C Lamp unit and display device of projector system
01/14/2009CN100451823C Projection video display system
01/14/2009CN100451822C Projector
01/14/2009CN100451821C Projection type display device
01/14/2009CN100451820C Optical machine module with lens multiplying factor regulation function
01/14/2009CN100451819C Projector and exposure adjustment method
01/14/2009CN100451818C Projector
01/14/2009CN100451817C Projector having alignment optics and electronics
01/14/2009CN100451739C Projector device
01/14/2009CN100451731C Projector with adjustable image offset
01/13/2009US7477814 Method of making a louver device for a light guide screen
01/13/2009US7477799 Image shifting module and optical projection device
01/13/2009US7477450 Lenticular lens sheet and production method therefor
01/13/2009US7475996 Elevating device
01/13/2009US7475995 Projector trapezoidal correction
01/13/2009US7475994 System, method, and apparatus for detecting a projected point on computer controlled displayed images
01/13/2009US7475993 Light scanning device and image display device
01/13/2009US7475992 Light recycler and color display system including same
01/13/2009US7475991 Polarizing beamsplitter assembly
01/13/2009US7475990 Method of controlling portable media players speaker and video image
01/08/2009WO2009006494A1 Light recycling in a micromirror-based projection display system
01/08/2009WO2009004992A1 Projector with support leg
01/08/2009US20090009861 Optical Sheet, Image Display Device, and Screen for Image Projector
01/08/2009US20090009860 Flexible members for moving screens in display systems
01/08/2009US20090009732 Projection display system using laser light source
01/08/2009US20090009731 Optical beam scanning device, image forming apparatus
01/08/2009US20090009730 Light Recycling in a Micromirror-Based Projection Display System
01/08/2009US20090009729 Electronic device and method for controlling the same
01/08/2009US20090009728 Projector with an external air filtration device
01/08/2009US20090009727 Projection image display apparatus
01/08/2009US20090009726 Multi-primary-color digital light splitting and combining system and method, and digital projector
01/08/2009US20090009725 Projection system, optical system thereof and projecting method thereof
01/08/2009US20090009724 Projector
01/08/2009US20090009723 Methods, Systems, and Computer Program Products for Full Spectrum Projection
01/08/2009US20090009722 Correcting luminance non-uniformity in a tiled projection system
01/08/2009US20090009721 Stress birefringence compensation in polarizing beamsplitters and systems using same
01/08/2009US20090009719 Compact image projector
01/08/2009US20090009666 Terminal with projected display
01/08/2009DE202008012783U1 Tafelsystem Board system
01/07/2009EP2012180A2 Illumination apparatus and image projection apparatus
01/07/2009EP1920294A4 Use of a ccd camera in a projector platform for smart screen capability and other enhancements
01/07/2009EP1584086A4 Display system having a three-dimensional convex display surface
01/07/2009CN201177725Y Optical collector for high-definition projecting camera
01/07/2009CN201177724Y Projector cooling construction
01/07/2009CN201177723Y Plate fixing construction and press key circuit board fixing construction of projector
01/07/2009CN201177722Y Split type laser display equipment
01/07/2009CN201177721Y Improved film projector
01/07/2009CN201177720Y Camera apparatus having human eye protection function
01/07/2009CN101341801A Discharge lamp lighting device and image display device
01/07/2009CN101341441A Projection system using reflective polarizers
01/07/2009CN101340763A Control method of double lamp module
01/07/2009CN101339357A Omnibearing stereo virtual image forming apparatus
01/07/2009CN101339356A 光源模块 The light source module
01/07/2009CN101339355A Light source module and optical projection device
01/07/2009CN101339354A Light pipe device constituted by multiple lens and its relevant projecting system
01/07/2009CN101339353A Projection device
01/07/2009CN101339352A Color wheel module and projection device possessing same
01/07/2009CN101339351A Compact structure three piece type LCOS projector optical engine
01/07/2009CN101339333A Liquid crystal device and electronic apparatus
01/07/2009CN100450189C Color management system having a prism to compensate for optical aberrations and to enhance contrast
01/07/2009CN100449809C Light-emitting device, method for manufacturing light-emitting device, and image display apparatus
01/07/2009CN100449401C Transmissive viewing screen and projective display
01/07/2009CN100449333C Fresnel lens sheet, transmission screen using this and rear transmission display unit
01/06/2009US7474463 Diffusion sheet, rear projection screen provided with diffusion sheet, method of manufacturing mold for diffusion sheet, and method of manufacturing diffusion sheet
01/06/2009US7474360 Optical unit, video display apparatus, and color switching method
01/06/2009US7474289 Display apparatus and image signal processing apparatus
01/06/2009US7473879 LED illumination system having an intensity monitoring system
01/06/2009US7473041 Modular pan and tilt system
01/06/2009US7472998 Variable aperture display device
01/06/2009US7472997 Multi-projection display and projector unit
01/06/2009US7472996 Projector having first and second ventilation openings and first and second barrier members
01/06/2009US7472995 Wavelength-selective polarization conversion element, projection displaying optical system and image projection apparatus
01/02/2009DE202007011987U1 Projektor-Haltevorrichtung sowie Anzeigeeinrichtung Projector holding device and display device
01/02/2009DE102008002569A1 Anzeigevorrichtung und Verfahren, welche Laserlichtquellen verwenden, und auf einem Aufnahmemedium aufgenommenes Programm, welches dasselbe umsetzt Display device and method which employ laser light sources, and program recorded on a recording medium, which converts the same
01/01/2009US20090002818 Rear Surface Projection Type Screen and Rear Surface Projection Type Display Device
01/01/2009US20090002817 Transmission Screen
01/01/2009US20090002816 Selective Reflecting for Laser Projector
01/01/2009US20090002646 Angle-adjusting assembly and angle-adjusting mechanism thereof
01/01/2009US20090002644 Invisible scanning safety system
01/01/2009US20090002643 Shaped Mirror on a Projection Ray Path for Display Instruments
01/01/2009US20090002642 Housing Assembly and Projection Device Having the Same
01/01/2009US20090002641 Color temperature adjusting apparatus and method thereof
01/01/2009US20090002640 Display device and method using laser light sources and record media recoded program realizing the same
01/01/2009US20090002639 Fly-Eye Lens, Optical Unit and Display Apparatus
01/01/2009US20090002638 Projection display apparatus