G03B 21 - Projectors or projection-type viewers; Accessories therefor

Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
05/2007
05/16/2007	CN1316290C Optical system and display using the same optical system
05/15/2007	US7218761 System for obtaining print and other hand characteristic information using a non-planar prism
05/15/2007	US7218754 Visual copyright protection
05/15/2007	US7218373 Electro-optical device encased in mounting case, projection display apparatus, and mounting case
05/15/2007	US7216991 Lighting unit and projector including the same
05/15/2007	US7216990 Integrated lamp and aperture alignment method and system
05/15/2007	US7216989 Projector
05/15/2007	US7216988 Optical device and projector
05/15/2007	US7216987 Optical modulator holder optical device and projector
05/15/2007	US7216986 Color separating and mixing element, video light producing device, and projection type video display
05/10/2007	WO2007053739A1 Fractional coverage louver device for a light guide screen
05/10/2007	WO2007052828A1 Projector, and lighting method of light source unit of projector
05/10/2007	WO2007052827A1 Projector
05/10/2007	WO2007052822A1 Light source device and projector using the light source device
05/10/2007	WO2007052552A1 Light-emitting tube, light source device, and projection type image display device
05/10/2007	WO2007052402A1 Polarization switching liquid crystal element, and image display comprising same
05/10/2007	WO2007052261A2 A screen projection system
05/10/2007	WO2007052005A1 Projection apparatus and method
05/10/2007	WO2006130724A3 Illumination arrangements for colored light sources
05/10/2007	WO2006105072A3 Lamp assembly including an integral reflector and heat sink
05/10/2007	US20070103776 Desktop display with continuous curved surface
05/10/2007	US20070103775 Projection display device and electronic apparatus with the same
05/10/2007	US20070103654 Frame for positioning optical components of a projection device
05/10/2007	US20070103653 Light masking for a segmented display system
05/10/2007	US20070103652 System and method for smoothing seams in tiled displays
05/10/2007	US20070103651 Projector
05/10/2007	US20070103650 Projector and method of turning on light source device of projector
05/10/2007	US20070103649 Light source device and projector including light source device
05/10/2007	US20070103648 Display device and projector
05/10/2007	US20070103647 Optical device and optical apparatus
05/10/2007	US20070103646 Apparatus, methods, and systems for multi-primary display or projection
05/10/2007	US20070103645 Projector
05/10/2007	US20070103644 Image display device and projector
05/10/2007	US20070103643 Laser light source device, display device, scanning type display device, and projector
05/10/2007	US20070103603 Rear projection display screen
05/10/2007	DE102005049715B3 Digital image sensor illumination arrangement, has diffuser screen whose distance from light emitting surface, thickness and strewing angle are measured so that intensity bled-off curve of beam cuts with specific intensity value
05/09/2007	EP1783545A1 A frame for positioning optical components of a projection device
05/09/2007	EP1783527A1 Projection type image display
05/09/2007	EP1783519A1 Refractive index modulation diffraction optical element and projector comprising it
05/09/2007	EP1733280A4 Anamorphic three-perforation imaging system
05/09/2007	EP1317688B1 Projection unit
05/09/2007	CN2898874Y Projector with digital-video multi-medium pickup and playing functions
05/09/2007	CN2898873Y 可变幅投影幕 Projection screen can luffing
05/09/2007	CN2898872Y Double-sided back-projection developer
05/09/2007	CN1961584A Projector, image data converting method, and image data converting program
05/09/2007	CN1961257A Fresnel lens sheet, rear projection tyep screen and rear projection type image display unit
05/09/2007	CN1961256A Projection display device
05/09/2007	CN1961255A Array of micromirror array lenses
05/09/2007	CN1959524A Projecting unit
05/09/2007	CN1959523A Optical device and optical apparatus
05/09/2007	CN1959522A 投影式图像显示装置 A projection type image display device
05/09/2007	CN1959521A Projector
05/09/2007	CN1959520A Projector of having function of interface for illumination connection, and method
05/09/2007	CN1959466A Optical splitting system, and projector of using the system
05/09/2007	CN1959462A Projection type image display
05/08/2007	US7215470 Rear projector
05/08/2007	US7215362 Auto-calibration of multi-projector systems
05/08/2007	US7213944 Light source apparatus, lighting apparatus and projection display apparatus
05/08/2007	US7213930 Polarized projection display
05/08/2007	US7213929 Illumination apparatus and image projection apparatus
05/08/2007	US7213928 Light source device and projector
05/08/2007	US7213927 Projector with electrooptical modulator
05/08/2007	US7213926 Image projection system and method
05/08/2007	US7213925 Optical modulator, optical device and projector
05/08/2007	US7213924 Image projection apparatus and image projection system
05/08/2007	US7213923 Emission of visible light in response to absorption of excitation light
05/08/2007	US7213922 Projector
05/08/2007	US7213921 Color display device using dichroic filter
05/08/2007	US7213920 Image display apparatus
05/03/2007	WO2007050764A1 A projection light source having multiple light emitting diodes
05/03/2007	WO2007050762A1 Image display system and method
05/03/2007	WO2007050399A2 Image and light source modulation for a digital display system
05/03/2007	WO2007049659A1 Method for lighting a plurality of high-pressure discharge lamps, its lighting device, lamp system and projection image display
05/03/2007	WO2007049584A1 Reflection type screen and forward projection system
05/03/2007	WO2007049484A1 Rear surface projection type image display device
05/03/2007	WO2005069746A3 Apparatus and method for projection type display
05/03/2007	US20070097507 Objective for a projection apparatus, and corresponding front-projection or backprojection apparatus
05/03/2007	US20070097501 Color image projection system and method
05/03/2007	US20070097339 Projector
05/03/2007	US20070097337 Image display apparatus
05/03/2007	US20070097336 Image display device, image display panel manufacturing method, and image display panel
05/03/2007	US20070097335 Color laser projection display
05/03/2007	US20070097334 Projection of overlapping and temporally offset sub-frames onto a surface
05/03/2007	US20070097333 Determining an adjustment
05/03/2007	US20070097332 Projection type image display apparatus and lighting circuit control method
05/03/2007	US20070097331 Wide angle lens assembly for projector and an optical system having such a lens and projector
05/03/2007	US20070097330 Display device, cabinet assembly for the display device and method of assembling the display device
05/03/2007	US20070097329 Rear projection system
05/03/2007	US20070097328 Projection system that adjusts for keystoning
05/03/2007	US20070097327 Projection optical unit and projection image display apparatus
05/03/2007	US20070097326 Digital rear-projection display apapratus and method for adjusting a displayed image thereof
05/03/2007	US20070097325 Projection type image display device
05/03/2007	US20070097324 Image information display unit
05/03/2007	US20070097323 Electro-optical wobulator
05/03/2007	US20070097322 Laser display apparatus
05/03/2007	US20070097321 Calibration of displays having spatially-variable backlight
05/03/2007	US20070097320 Device for projecting images on different projection surfaces
05/03/2007	US20070097319 Stereoscopic display
05/03/2007	US20070097213 Correction data acquisition method and calibration sysytem for image display device
05/03/2007	US20070097111 Moire-based auto-stereoscopic images by duplex printing on transparencies

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