| Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) | 
|---|
| 11/22/2012 | DE102011102132A1 Mehrkanalanzeige mit MOEMS und Verfahren der Superposition nicht-normal abgestrahlter Bildstrahlen in Mehrkanalanzeigen mit MOEMS Multi-channel display with MOEMS and method of superposition of non-normal radiation emitted image in multi-channel displays with MOEMS | 
| 11/22/2012 | DE102011076083A1 Projektionsdisplay und Verfahren zum Anzeigen eines Gesamtbildes für Projektionsfreiformflächen oder verkippte Projektionsflächen Projection display and method for displaying an overall image projection for free-form surfaces or tilted projection | 
| 11/22/2012 | DE102004001800B4 Optisches Beleuchtungssystem und Anzeigevorrichtung vom Projektionstyp Illumination optical system and projection type display device | 
| 11/22/2012 | CA2835246A1 High resolution high contrast edge projection | 
| 11/21/2012 | EP2525258A1 Projector and control method thereof | 
| 11/21/2012 | CN202551210U Ultra-thin laser rear-projection television | 
| 11/21/2012 | CN202548527U Wide-angle naked-eye stereoscopic projection quasi-holographic imaging system | 
| 11/21/2012 | CN202548521U Projection curtain | 
| 11/21/2012 | CN202548520U Device for intelligently controlling curtain automatically lifting of projection machine | 
| 11/21/2012 | CN202548519U Real-time image tracking system | 
| 11/21/2012 | CN202548518U Integral rear-projection hard screen frame structure higher than 1.5 meters and wider than 4 meters | 
| 11/21/2012 | CN202548517U Projector for economic law case teaching | 
| 11/21/2012 | CN202548516U Projection display device with wide-color-gamut compound light source | 
| 11/21/2012 | CN202548515U Portable liquid crystal projection light engine adopting retroreflection prism array | 
| 11/21/2012 | CN202548514U Dust-proof structure for projector and projector | 
| 11/21/2012 | CN202548513U Lens area positioning device for slide projector | 
| 11/21/2012 | CN202548512U Focal length adjusting device | 
| 11/21/2012 | CN202548511U Macula projector | 
| 11/21/2012 | CN102790508A Motor module, projection device and motor control method | 
| 11/21/2012 | CN102789122A DLP (digital light processing) projection optical system based on LED (light-emitting diode) light source | 
| 11/21/2012 | CN102789121A Projection display light source | 
| 11/21/2012 | CN102789120A Projector and control method thereof | 
| 11/21/2012 | CN102789119A Projector projecting password | 
| 11/21/2012 | CN102789118A Projector projecting password | 
| 11/21/2012 | CN102789117A Projector projecting password | 
| 11/21/2012 | CN102789059A Holographic stereoscopic image display cabinet | 
| 11/21/2012 | CN102298256B Pitching multi-view-angle suspended 360-degree-view-field space three-dimensional display device | 
| 11/21/2012 | CN102207671B Projector bracket and projector system | 
| 11/21/2012 | CN102207668B Light source unit and projector | 
| 11/21/2012 | CN102116438B Light-emitting device and projector | 
| 11/21/2012 | CN102053476B Stereo display device | 
| 11/21/2012 | CN101852883B Laminated half-wave plate, optical pickup device, polarization converter, and projection display apparatus | 
| 11/21/2012 | CN101796474B Image projection apparatus and control method for same | 
| 11/21/2012 | CN101620318B Projection device | 
| 11/21/2012 | CN101496186B LED source with hollow collection lens | 
| 11/21/2012 | CN101457875B Light source device, projector and driving method of discharge lamp | 
| 11/21/2012 | CN101262586B Information sharing support system, information processing device and computer controlling method | 
| 11/20/2012 | US8313200 Light source apparatus and projection device | 
| 11/20/2012 | US8313199 Projection display system including lens group and reflecting mirror | 
| 11/20/2012 | US8313198 Projector | 
| 11/20/2012 | US8313197 Pattern projecting apparatus, three dimensional imaging apparatus having the same, and varifocal liquid lens being used in the same | 
| 11/15/2012 | WO2012153627A1 Illumination device, projection-type image display device, and optical device | 
| 11/15/2012 | WO2012153626A1 Illumination device, projection-type image display device, and optical device | 
| 11/15/2012 | WO2012153506A1 Wide-angle lens for projection use and projection-type display device using this | 
| 11/15/2012 | WO2012153411A1 Projection display device | 
| 11/15/2012 | US20120287502 Rollable display screen | 
| 11/15/2012 | US20120287409 High-pressure discharge lamp, lamp unit, and projector-type image display apparatus | 
| 11/15/2012 | US20120287408 Light source device and projection-type display device | 
| 11/15/2012 | US20120287407 Projection system | 
| 11/15/2012 | US20120287406 Optical projection subsystem | 
| 11/15/2012 | US20120287360 Polarization Compensated Stereoscopic Systems | 
| 11/15/2012 | US20120285978 Rear projected expressive head | 
| 11/14/2012 | EP2521940A1 Projection device and method for operating a projection device | 
| 11/14/2012 | CN202535470U Direction correcting device, projection transmitting device, projection image correcting system and projection image correcting method | 
| 11/14/2012 | CN202533700U Show window with projection screen function | 
| 11/14/2012 | CN202533699U System for generating and controlling water spray wall | 
| 11/14/2012 | CN202533698U Bulb explosion-proof structure and projector | 
| 11/14/2012 | CN202533697U Cell phone charging type projector | 
| 11/14/2012 | CN202533696U Micro projector with reversal power supply function | 
| 11/14/2012 | CN202533695U Liquid crystal projector | 
| 11/14/2012 | CN202533694U Projector structure | 
| 11/14/2012 | CN202532411U Bulb anti-explosion structure and projector | 
| 11/14/2012 | CN202532114U Adjustable-focus projector displaying movable frame | 
| 11/14/2012 | CN102782575A Projector and method for controlling same | 
| 11/14/2012 | CN102782554A Short-distance projection device having a reasonably wide angle and having zoom and focusing functions | 
| 11/14/2012 | CN102782388A Electronic device | 
| 11/14/2012 | CN102779014A Interactive protection system and protector adjusting control method | 
| 11/14/2012 | CN102778810A Display curtain module | 
| 11/14/2012 | CN102778809A Adjusting seat frame of projector | 
| 11/14/2012 | CN102778808A LED (Light Emitting Diode) high-definition digital projection machine and projection method | 
| 11/14/2012 | CN102778807A Method for distortion correction and multi-picture fusion of curved screen | 
| 11/14/2012 | CN102778758A Polarization beam splitters for image projection apparatus | 
| 11/14/2012 | CN102006758B Portable electronic device provided with adjustable wind gap | 
| 11/14/2012 | CN101896851B Ing image display device | 
| 11/14/2012 | CN101614942B Network system of projector | 
| 11/14/2012 | CN101576630B Prepolarization device and liquid crystal projection system | 
| 11/13/2012 | US8311366 System and method for calibrating and adjusting a projected image of a projection apparatus | 
| 11/13/2012 | US8310765 Color separating optical system | 
| 11/13/2012 | US8310756 Window image projection screen | 
| 11/13/2012 | US8310755 Reflection-type screen, projection system, front projection television system, and reflection-type screen manufacturing method | 
| 11/13/2012 | US8310635 Electro-optic device, electronic instrument, and projection display | 
| 11/13/2012 | US8310409 Display device and display method | 
| 11/13/2012 | US8308309 Lighting device and projector | 
| 11/13/2012 | US8308307 Illuminator and projector | 
| 11/13/2012 | US8308306 Light source unit utilizing laser for light source and projector | 
| 11/13/2012 | US8308305 Projector with optical filter reducing internal multiple reflections | 
| 11/13/2012 | US8308304 Systems associated with receiving and transmitting information related to projection | 
| 11/13/2012 | US8308303 Projector having cooling duct including flow paths for directing cooling air over light modulation devices | 
| 11/13/2012 | US8308302 Laser scanning imaging system with reduced speckle | 
| 11/13/2012 | US8308301 Optical unit | 
| 11/13/2012 | US8308300 Color separation optical system and image projection apparatus | 
| 11/08/2012 | WO2012151262A2 Laser based projection display system | 
| 11/08/2012 | WO2012150703A1 Video display system, projection display device, directional reflection screen and layer display device | 
| 11/08/2012 | WO2012122007A3 Keyboards and methods thereof | 
| 11/08/2012 | US20120281188 Projection display device having an operation section for displacing a lens | 
| 11/08/2012 | US20120281187 High intensity image projector using sectional mirror | 
| 11/08/2012 | US20120281186 Laser projection system | 
| 11/08/2012 | DE102011075147A1 Projektionsvorrichtung zum projizieren mindestens eines bildpunktes und verfahren zum betreiben einer projektionsvorrichtung Projection means for projecting at least one pixel and method for operating a projection device | 
| 11/08/2012 | DE102011075133A1 Projektionsvorrichtung zum projizieren mindestens eines bildpunktes und verfahren zum betreiben einer projektionsvorrichtung Projection means for projecting at least one pixel and method for operating a projection device | 
| 11/07/2012 | EP2520976A1 System and method for projecting onto an upper surface of a body of water |