| Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) | 
|---|
| 10/16/2012 | US8287130 Projector and method for controlling projector | 
| 10/16/2012 | US8287129 Low thermal stress birefringence imaging system | 
| 10/16/2012 | US8287128 Laser projection source with polarization diversity element for speckle reduction | 
| 10/16/2012 | US8287127 Aerial three-dimensional image display systems | 
| 10/11/2012 | WO2012138020A1 Light source apparatus and method for manufacturing the same | 
| 10/11/2012 | WO2012137584A1 Optical element, illumination device, and projection display device | 
| 10/11/2012 | WO2012137583A1 Optical element, color wheel, illumination device, and projection display device | 
| 10/11/2012 | WO2012137459A1 Wavelength conversion device and image display device | 
| 10/11/2012 | WO2012137305A1 Light source device and projection display device | 
| 10/11/2012 | WO2012137298A1 Power control apparatus and power control method | 
| 10/11/2012 | US20120257174 Carrier system for an operating room | 
| 10/11/2012 | US20120257173 Projection apparatus, control method thereof, and program- storing storage medium | 
| 10/11/2012 | US20120257172 Projector | 
| 10/11/2012 | US20120257171 Light source assembly and projector having the same | 
| 10/11/2012 | US20120257170 Light-emitting device and projector | 
| 10/11/2012 | US20120257169 Polarization beam splitters for image projection apparatus | 
| 10/11/2012 | US20120257168 Polarization beam splitting element and image projection apparatus | 
| 10/11/2012 | US20120256879 Mutiple image projection apparatus | 
| 10/11/2012 | US20120256525 Projector suspension device | 
| 10/11/2012 | US20120256071 Universal projector interface having at least one arm assembly including an elongate arm member and a shiftable coupling portion with sustainable alignment | 
| 10/11/2012 | DE102011006985A1 Verfahren und Einrichtung zur optischen Fokussierung Method and apparatus for optical focus | 
| 10/10/2012 | EP2509321A2 Projection apparatus, control method thereof, and program | 
| 10/10/2012 | CN202486745U Touch control interactive spherical screen and imageable touch control interactive device | 
| 10/10/2012 | CN202486493U Projection curtain | 
| 10/10/2012 | CN202486492U Electric projector suspension bracket | 
| 10/10/2012 | CN202486491U Concealed electric projector suspension bracket | 
| 10/10/2012 | CN202486490U Illuminating system for holographic projection | 
| 10/10/2012 | CN202486489U Improved minisize projection light source system | 
| 10/10/2012 | CN202486488U High-efficiency projector heat pipe heat radiation system | 
| 10/10/2012 | CN202486487U Projection lamp overheating protector based on computer control | 
| 10/10/2012 | CN202486410U Common-vision-type cigarette-label printing quality contrast visualizer | 
| 10/10/2012 | CN202486394U Adjusting mechanism of zooming projection lens | 
| 10/10/2012 | CN102725687A Illumination apparatus for illuminating an object | 
| 10/10/2012 | CN102722268A Optical signal output apparatus, signal processing apparatus, signal processing method, imaging apparatus, and projector | 
| 10/10/2012 | CN102722078A Rear projection screen position adjusting device | 
| 10/10/2012 | CN102722077A Light source system and projection system related to light source system | 
| 10/10/2012 | CN102722076A Projection device and projection method | 
| 10/10/2012 | CN102722075A Light-source apparatus and projector | 
| 10/10/2012 | CN102722074A Polarized light emitting device, light emitting device and projector | 
| 10/10/2012 | CN102722073A Light source system and projector | 
| 10/10/2012 | CN102722072A Projection display equipment | 
| 10/10/2012 | CN102722071A Laser projection light source module and projector | 
| 10/10/2012 | CN102722070A Rear projection box heat dissipation structure and rear projection splicing wall heat dissipation system with same | 
| 10/10/2012 | CN102722069A Projector cooling system, projector cooling method and projector | 
| 10/10/2012 | CN102722068A Chargeable projector for mobile phone | 
| 10/10/2012 | CN102722067A Compact embedded micro-projection engine | 
| 10/10/2012 | CN102722066A A projective device | 
| 10/10/2012 | CN102722065A Projection display method based on Lissajou figure scanning mode | 
| 10/10/2012 | CN102722028A Laser projection optical system employing double compound eye lens | 
| 10/10/2012 | CN102722027A Light shaping apparatus and laser light source | 
| 10/10/2012 | CN102722014A Color wheel and light-emitting device | 
| 10/10/2012 | CN102721001A Projection stage lighting system | 
| 10/10/2012 | CN102720986A Light-emitting device and projection system and stage lighting system thereof | 
| 10/10/2012 | CN102720957A Light emitting device, projection device and illuminating device | 
| 10/10/2012 | CN102203670B Projector and its controlling method | 
| 10/10/2012 | CN102129155B Projector and control method | 
| 10/10/2012 | CN102095164B Low-divergence light emitting diode (LED) light source | 
| 10/10/2012 | CN102043303B Lens shift mechanism and projection video display apparatus | 
| 10/10/2012 | CN102033403B Projection-type image display device | 
| 10/10/2012 | CN102016715B Portable screen device, and extendible support and operating device used for the same | 
| 10/10/2012 | CN101840140B Projection type image display device | 
| 10/10/2012 | CN101685247B Dust capture device and projection type image display apparatus | 
| 10/09/2012 | USRE43721 Keystone correction using a part of edges of a screen | 
| 10/09/2012 | US8284487 Large format tiled projection display screen with flexible surface film | 
| 10/09/2012 | US8284452 Method for screening color separations of a lenticular image and method for producing a lenticular image on a printing material | 
| 10/09/2012 | US8284331 Dual-purpose projective display | 
| 10/09/2012 | US8284216 Projection-type image display system, projector, and image projection method for avoiding obstacles in the projection area | 
| 10/09/2012 | US8284119 Method of removing Moire pattern in 3D image display apparatus using complete parallax | 
| 10/09/2012 | US8283863 Xenon short arc lamp for digital a projector | 
| 10/09/2012 | US8282223 LED light source module and projection device comprising the same | 
| 10/09/2012 | US8282222 Image projector with reflected light tracking | 
| 10/09/2012 | US8282221 Projection apparatus using variable light source | 
| 10/09/2012 | US8282220 Structure for projector with color sensor | 
| 10/09/2012 | US8282219 Projector and control method | 
| 10/09/2012 | US8282218 Projector having duct for guiding air from exhaust fan to exhaust port | 
| 10/09/2012 | US8282217 Projector | 
| 10/09/2012 | US8282216 Single-imager projection engine assembly | 
| 10/09/2012 | US8282215 Spatial light modulation device, projector, and cooling method for spatial light modulation device | 
| 10/09/2012 | US8282214 Display system using projection screens formed of flowing snow | 
| 10/04/2012 | WO2012133485A1 Light source device | 
| 10/04/2012 | WO2012132925A1 Illuminating device, projection display device, and direct view type display device | 
| 10/04/2012 | WO2012132299A1 Projection type display device | 
| 10/04/2012 | WO2012132297A1 Projection optical system and projection type display device | 
| 10/04/2012 | WO2012131554A2 Improved equipment for generating a free air volume suitable for projecting holographic images | 
| 10/04/2012 | WO2012129785A1 Laser projection light source module and beam shaping method thereof as well as laser display equipment | 
| 10/04/2012 | WO2012129647A1 Projection unit and method of controlling the same | 
| 10/04/2012 | US20120251093 Camera with built-in projector and projector device | 
| 10/04/2012 | US20120250150 Projection Screen for Displaying Two-Dimensional and Three-Dimensional Motion Pictures and Method of Use Thereof | 
| 10/04/2012 | US20120249981 Light source device, projector, and method of assembling light source device | 
| 10/04/2012 | US20120249980 Portable and transportable 2-d and 3-d display system | 
| 10/04/2012 | US20120249979 Projector, projection unit, and interactive board | 
| 10/04/2012 | US20120249978 Projector, projection unit, and interactive board | 
| 10/04/2012 | US20120249977 Display apparatus for an operating room | 
| 10/04/2012 | US20120249976 Projection apparatus, projection method, and program storing program | 
| 10/04/2012 | US20120249975 Projecting apparatus | 
| 10/04/2012 | US20120249974 Light-source apparatus and projector | 
| 10/04/2012 | US20120249973 Illumination unit, projection display unit, and direct view display unit | 
| 10/04/2012 | US20120249972 Light source device and projector | 
| 10/04/2012 | US20120249971 Projection apparatus | 
| 10/04/2012 | US20120249970 Polarization beam splitting element and image projection apparatus |