Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
07/2010
07/07/2010EP2204275A1 System and method for imaging apparatus calibration
07/07/2010EP1489458B1 Projection type image display unit
07/07/2010CN201522611U Folding projection plate
07/07/2010CN201522610U Universal adjusting device
07/07/2010CN201522609U Integrated projector with built-in internet-surfing computer
07/07/2010CN101772732A Projector fixing device
07/07/2010CN101772722A Laser projector and image projection method
07/07/2010CN101771888A Projecting and imaging system with light-modulating mode and imaging method thereof
07/07/2010CN101771886A Projection system and projection method
07/07/2010CN101771884A Projection system and projection method
07/07/2010CN101770156A Low-lumen micro projected film-television watching device at bedroom bedside
07/07/2010CN101770154A Fixing device
07/07/2010CN101770153A Fixing device
07/07/2010CN101770152A Double-projector hanger
07/07/2010CN101770151A Luminance regulating system for miniature projector
07/07/2010CN101770150A Optical engine for time-sharing work of P and S light
07/07/2010CN101770149A Grid dust-removing system of projector
07/07/2010CN101770148A Projection display device
07/07/2010CN101770147A On-off control method for dual-power triple-CPU projector
07/07/2010CN101770146A Projector
07/07/2010CN101770134A Laser system, working method and projection system
07/07/2010CN101770133A Laser system, working method and projection system
07/07/2010CN101770110A Liquid crystal display and projector
07/07/2010CN101770078A Projector and light converging module thereof
07/07/2010CN101770066A Projection lens and minisize projection optical engine using the projecting lens
07/07/2010CN101770043A Lens unit and projection screen manufactured by using lens unit
07/06/2010US7751670 Laser display device and optical coupler therefor
07/06/2010US7748855 Image projection apparatus
07/06/2010US7748854 Image display device
07/06/2010US7748853 Lighting device and projector
07/06/2010US7748852 Digital planetarium apparatus
07/06/2010US7748851 Optical system
07/06/2010US7748850 Cooling device for light source of projector
07/01/2010WO2010074564A1 Mounting system for an electronic teaching board
07/01/2010WO2010073914A1 Projection device
07/01/2010WO2010073052A2 Creating a lighting effect
07/01/2010US20100165459 Lens unit and projection screen made of the same
07/01/2010US20100165458 Reflective type screen using a spacer layer
07/01/2010US20100165308 Projector
07/01/2010US20100165307 Laser image display, and optical integrator and laser light source package used in such laser image display
07/01/2010US20100165306 Beam projection systems and methods
07/01/2010US20100165305 Discharge lamp lighting device, projector, and control method of discharge lamp lighting device
07/01/2010US20100165304 Projector, light source lighting device, and method of controlling projector
07/01/2010US20100165303 Screen assembly and rear-projection type graphic display device
07/01/2010US20100165302 Projector and method of controlling the same
07/01/2010US20100165301 Projection-type display apparatus
07/01/2010US20100165300 Illumination apparatus and projection display apparatus using the same
07/01/2010US20100165299 Projector
07/01/2010US20100165298 Illumination apparatus and image projection display apparatus
07/01/2010US20100165297 Laser projector
07/01/2010US20100165296 Projection Display Apparatus
07/01/2010US20100165295 3-D interactive nightlight
07/01/2010US20100165218 Display Device, Display Method, and Projection Type Display Device
07/01/2010DE102009051265A1 Anzeigeeinheit für ein Kraftfahrzeug und Verfahren zum Anzeigen einer Bildinformation über eine Umgebung des Kraftfahrzeugs Display unit for a motor vehicle and method for displaying image information about surroundings of the motor vehicle
07/01/2010CA2748127A1 Mounting system for an electronic teaching board
06/2010
06/30/2010EP2202576A1 Projector apparatus
06/30/2010EP2202448A1 Illuminating apparatus
06/30/2010CN201518089U Minitype projection optical engine based on trichromatic light source
06/30/2010CN101763235A Projector device user interface system
06/30/2010CN101762965A Back projection splicing display screen
06/30/2010CN101762964A Projector
06/30/2010CN101762963A Projection machine with overall cooling light bulbs and light bulb cooling method thereof
06/30/2010CN101762962A Dust-control system of projector
06/30/2010CN101762961A Video projector
06/30/2010CN101762960A Projector
06/30/2010CN101762959A Laser projection device and method for manufacturing a laser projection device
06/30/2010CN101762958A Dust-control system of air inlet of projector and projector
06/30/2010CN101762957A Laser projector leading piezoelectric microscopic chip to deflect
06/30/2010CN101762956A LCOS projection display system
06/30/2010CN101762955A LCOS (liquid crystal on silicon) projection display system
06/30/2010CN101762954A Projector apparatus
06/30/2010CN101762953A Projecting device and method for automatically adjusting imaging size
06/30/2010CN101761828A Light source device and image display device
06/29/2010US7746570 Fresnel optical element and projection display apparatus
06/29/2010US7746560 Illumination optical system that uses a solid-state lighting element which generates white light, and an optical device equipped therewith
06/29/2010US7746554 Lenticular lens, light-diffusing sheet, and projection screen
06/29/2010US7746321 Easily deployable interactive direct-pointing system and presentation control system and calibration method therefor
06/29/2010US7744249 High-pressure discharge lamp, lamp unit and image display device
06/29/2010US7744227 Projector including a turn table for shifting a lens barrel
06/29/2010US7744226 Projection type image display apparatus
06/29/2010US7744225 Light source apparatus that collects and provides different-colored light rays emitted by a plurality of different-colored light sources and a projector comprising such light source apparatus
06/29/2010US7744223 Optical device and projector
06/24/2010WO2010071620A1 Method and system for digital cinema presentation synchronized with a live performer
06/24/2010WO2010070917A1 Image display device
06/24/2010WO2010069368A1 A screen forming apparatus, a supply means for a screen forming apparatus and a method for a screen forming apparatus
06/24/2010WO2010069024A1 Electronic equipment provided with a compact optical sensing module connected to a projection module for on-board electronic equipment with touch sensitive screen and other interactive devices
06/24/2010WO2010068974A1 An optical engine for miniature projection utilising a retro-reflective polarisation recycling system and a reflective field sequential or colour filter lcos panel
06/24/2010WO2010068962A1 Digital micro-mirror device
06/24/2010WO2009138741A3 Display apparatus
06/24/2010US20100158198 Eyewear for patient prompting
06/24/2010US20100157433 Head mounted display
06/24/2010US20100157424 Screen
06/24/2010US20100157258 Projection display system
06/24/2010US20100157257 High pressure discharge lamp ballast, high pressure dischargep lamp driving method, and projector
06/24/2010US20100157256 Image projection device and rear projection type display device
06/24/2010US20100157255 Projection optical system and visual display apparatus using the same
06/24/2010US20100157254 Image projection apparatus and control method for same
06/24/2010US20100157253 Method and system of scanning laser beam image projection
06/24/2010US20100157252 Illumination apparatus and projector
06/24/2010US20100157251 Illumination apparatus, projector, and polarization conversion element