Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
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08/29/2001 | CN2445341Y Digit image frame |
08/29/2001 | CN1310548A Projection television shell with one integral reference structure |
08/29/2001 | CN1070294C Unique optical projection system |
08/29/2001 | CN1070292C Optical flat and transmissive viewing screen using the same |
08/28/2001 | US6282034 Optical device and Fresnel lens sheet |
08/28/2001 | US6282023 Front projection image display screen with improved contrast ratio and viewing angle |
08/28/2001 | US6280036 Projection apparatus |
08/28/2001 | US6280035 Lens design to eliminate color fringing |
08/28/2001 | US6280034 Efficient two-panel projection system employing complementary illumination |
08/23/2001 | WO2001062012A1 System and method employing led light sources for a projection display |
08/23/2001 | WO2001061730A1 Electric lamp/reflector unit |
08/23/2001 | US20010015852 Electronic projection system with polymeric film optical components |
08/23/2001 | US20010015846 Low refraction index; reduced defects; silicon dioxide, titanium dioxide and alkali metal oxide |
08/23/2001 | US20010015794 System for projecting or displaying images |
08/23/2001 | US20010015793 Image projection system |
08/23/2001 | US20010015775 Illumination optical system and projection type display apparatus using the same |
08/23/2001 | DE10008114A1 Quer-Projektor mit vielfacher Lichtumlenkung Cross-projector with multiple light deflection |
08/23/2001 | DE10007830A1 Overheadprojektor Overhead Projector |
08/22/2001 | EP1125164A1 Driving mechanism for a backdrop |
08/22/2001 | EP0625276B1 Optical system auxiliary input calibration arrangement and method of using same |
08/22/2001 | CN1309781A Transparent seam display panel and method of making transparent seam display panel |
08/22/2001 | CN1309499A Spherical installation system of three-axis rotating adjusting for optic projector in projection TV |
08/22/2001 | CN1069994C Metal halide gas discharge lamp for projection purposes |
08/21/2001 | US6278546 Display screen and method of manufacture therefor |
08/21/2001 | US6278500 Liquid crystal device and projector display device having a specific relationship for the F-numbers of the illumination optical system |
08/21/2001 | US6276803 Optical path converting optical element, optical path converter, and optical projector and image display apparatus using said optical element |
08/21/2001 | US6276802 Rear projection display |
08/16/2001 | WO2001060058A1 Digital correction module for video projector |
08/16/2001 | WO2001059738A1 Optical projection system including projection dome |
08/16/2001 | WO2001059518A1 Infrared projector |
08/16/2001 | US20010013924 Projector display comprising light source units |
08/16/2001 | US20010013856 Video display apparatus and method of preventing inadvertent switch-off of light source therein |
08/16/2001 | EP1124156A1 Projection apparatus and cooling method therefor |
08/16/2001 | EP1123527A1 Lcd integrated/overhead projector |
08/16/2001 | EP1068067A4 Method of making replicas while preserving master |
08/15/2001 | CN1308465A Image distortion correcting device and method and image display |
08/15/2001 | CN1308248A Projector and its cooling method |
08/15/2001 | CA2330174A1 Cardboard-plastic slide mount |
08/14/2001 | US6275334 Projector screen having an improved horizontal view angle |
08/14/2001 | US6273589 Solid state illumination source utilizing dichroic reflectors |
08/14/2001 | US6273569 Illuminating optical system and projector |
08/14/2001 | US6273567 Compact multi-path LCD projector |
08/14/2001 | CA2172225C Optical sheet and a light transmission screen using the same |
08/09/2001 | WO2001057591A1 Fresnel image floater |
08/09/2001 | WO2001057587A1 Colour switch |
08/09/2001 | WO2001004665A3 3-dimensional imaging screen for multi-viewer |
08/09/2001 | US20010012093 Projection monitor having darkroom |
08/09/2001 | US20010012092 Image projection system engine assembly |
08/09/2001 | CA2399271A1 Fresnel image floater |
08/08/2001 | EP1122580A1 Projector |
08/08/2001 | CN1307244A Projector |
08/07/2001 | US6271965 Rear projection screen having reduced scintillation |
08/07/2001 | US6271955 Method of manufacturing spatial light modulator and electronic device employing it |
08/07/2001 | US6270029 Spiral storage |
08/02/2001 | WO2001055786A1 Method and device for the synchronized representation of image information and image-related information |
08/02/2001 | WO2001055771A2 Focusing system for videoprojector |
08/01/2001 | EP1120702A2 Image projection system with remote controller |
08/01/2001 | EP1120683A1 Method of and device for output of image information synchronised with image-related information |
08/01/2001 | EP1120682A2 Liquid crystal projector with polarization conversion element |
08/01/2001 | EP1119797A1 Optical docking station |
08/01/2001 | EP0704138B1 Method and apparatus for image projection |
08/01/2001 | CN1306658A Projection display |
07/31/2001 | US6268941 Holographic display screen with integrated speckle suppression |
07/31/2001 | US6268799 Light-source lamp unit, light-source device and projection-type display apparatus and method of use |
07/31/2001 | CA2038802C Reflective overhead projector with alternate light sources |
07/26/2001 | WO2001054419A1 Method and device for restoring a light signal |
07/26/2001 | US20010009588 Image reading apparatus |
07/26/2001 | DE19952896C1 Vorrichtung zur Erzeugung eines Szenenbildes einer Frontsicht durch eine Auflichtprojektion Apparatus for generating a scene image of a front view of a front projection |
07/26/2001 | CA2397596A1 Method and device for restoring a light signal |
07/25/2001 | EP1118905A2 Projector and display using optical element for diffraction and scattering |
07/25/2001 | EP1118226A1 A two-panel projection system employing complementary illumination |
07/25/2001 | EP1118210A1 Method and apparatus for preventing keystone distortion |
07/25/2001 | EP1118028A2 Light sampling devices and projector system including same |
07/25/2001 | EP1118027A1 Ultrathin optical panel and a method of making an ultrathin optical panel |
07/25/2001 | CN1305607A Rear projection screen |
07/25/2001 | CN1305123A Perlitic screen |
07/24/2001 | US6266129 Digital photograph processing system |
07/24/2001 | US6266105 Color projection system incorporation electro-optic light modulator and rotating light-reflective element |
07/24/2001 | US6266037 Wafer based active matrix |
07/24/2001 | US6264341 Reflecting mirror and film and television receiver |
07/24/2001 | US6264333 Reflection type projector |
07/24/2001 | US6264332 Illumination apparatus and a projection type image display apparatus using it |
07/24/2001 | US6264331 Image projector |
07/19/2001 | WO2001051989A1 Retractable image projecting system |
07/19/2001 | US20010008439 Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same |
07/19/2001 | CA2702153A1 System and method for registering motion picture film |
07/18/2001 | EP1117080A2 Laser image projection with infrared obstacle detection |
07/18/2001 | EP1116964A2 UV-curable fresnel lens resin composition, fresnel lens, and back projection screen |
07/18/2001 | EP1116386A1 Method and apparatus for calibrating a tiled display |
07/18/2001 | EP1116201A1 Volumetric three-dimensional display architecture |
07/18/2001 | EP1116200A1 Additional rear and front lights to an image |
07/18/2001 | EP1116068A1 Method and device for white balance adjustment |
07/18/2001 | EP1116058A1 Thin display optical projector |
07/17/2001 | US6262851 Double-pass projection displays with separate polarizers and analyzers |
07/17/2001 | US6262840 Plano lens, rear-projection type projector screen employing the same, and rear-projection type video display apparatus |
07/17/2001 | US6262814 Microfilm scanner and control method therefor |
07/17/2001 | US6262781 Video projection apparatus and method of displaying a video image composed of pixels of a defined size |
07/17/2001 | US6261664 Optical structures for diffusing light |
07/17/2001 | US6261402 Planar type lens manufacturing method |
07/17/2001 | US6260974 Image projecting apparatus |