Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
12/2005
12/15/2005US20050275937 Notch-filter reflector
12/15/2005US20050275813 Image projection system
12/15/2005US20050275812 Projection system
12/15/2005US20050275811 Rear projection display device having multiple mirrors that are substantially parallel to a screen
12/15/2005US20050275810 Display device
12/15/2005US20050275809 Display device and light control method of the same
12/15/2005US20050275808 Projector
12/15/2005US20050275807 Color combining optical system and image projection apparatus
12/15/2005US20050275806 Sequential projection color display using multiple imaging panels
12/15/2005US20050275761 Rear projection type television with reduced cabinet depth
12/15/2005US20050275759 Rear-projection type imaging apparatus
12/15/2005DE102005023461A1 Überwachungsvorrichtung Monitoring device
12/15/2005CA2568615A1 Array of micromirror array lenses
12/14/2005EP1605564A2 Laser diode alignment and packaging system for integrated optical and display subassemblies
12/14/2005EP1605283A2 Light diffusing film and method of producing the same as well as screen
12/14/2005EP1605199A2 Remote wavelength conversion in an illumination device
12/14/2005EP1604244A2 Operator supported remote camera positioning and control system with beam, handle and front end assemblies
12/14/2005EP1417843B1 Flat-panel display using tapered waveguide
12/14/2005CN2746424Y Telescopic projection screen support
12/14/2005CN1707743A 光源装置 The light source device
12/14/2005CN1707585A Image display apparatus, projector, and polarization compensation optical system
12/14/2005CN1707352A Screen, fresnel lens sheet used for the same, and image display apparatus using the same
12/14/2005CN1707351A Surface protective member for transmission screen
12/14/2005CN1707350A Projector and air filtering device thereof
12/14/2005CN1707349A Light source module for projector
12/14/2005CN1707348A Display device and light control method of the same
12/14/2005CN1231810C Double-convex lens of projection screen
12/14/2005CN1231788C Injection display device and light source device used thereby
12/14/2005CN1231784C Projection optical system, projection type image display and image display system
12/13/2005US6975460 Projection lens apparatus and projection type image display apparatus
12/13/2005US6975337 Projection type image display device
12/13/2005US6975294 Systems and methods for speckle reduction through bandwidth enhancement
12/13/2005US6974217 Projector executing keystone correction
12/13/2005US6973996 Ladder mounting apparatus and method of use
12/08/2005WO2005117456A1 Projector, image data conversion method, and image data conversion program
12/08/2005WO2005117429A1 Display device
12/08/2005WO2005116755A1 Improved visual communication panel and method for manufacturing it
12/08/2005WO2005116754A2 Pneumatically operated, dimmable mirror assembly
12/08/2005WO2005116753A2 Projection display
12/08/2005WO2005079244A3 Three-dimensional display using variable focusing lens
12/08/2005WO2005022248A3 Low profile mirror adjustment system for rear projection display
12/08/2005US20050271312 Light propagation structure and optical display device of optical system, light propagation method of optical system, and display method of optical display device
12/08/2005US20050271299 Image transforming method, image transforming device and multiprojection system
12/08/2005US20050271230 Array speaker apparatus with projection screen
12/08/2005US20050270793 Light tunnel and projection system utilizing the same
12/08/2005US20050270775 Remote wavelength conversion in an illumination device
12/08/2005US20050270644 Projection screen unit with projection surfaces optimized for different ambient light levels
12/08/2005US20050270643 Screen, Fresnel lens sheet used for the same, and image display apparatus using the same
12/08/2005US20050270637 Display device
12/08/2005US20050270626 Projector apparatus having a shielding plate to prevent formation of ghost image in the projected image
12/08/2005US20050270618 Image display apparatus, projector, and polarization compensation system
12/08/2005US20050270502 Projector
12/08/2005US20050270501 Graphic display device
12/08/2005US20050270500 Monitoring apparatus
12/08/2005US20050270499 Multiprojection system and method of acquiring correction data in a multiprojection system
12/08/2005US20050270498 Micromirror projection of polarized light
12/08/2005US20050270496 Projector with a device for measuring angle of inclination
12/08/2005US20050270495 Liquid-cooled liquid crystal panel and method of manufacturing the same as well as liquid crystal projector
12/08/2005US20050270494 Easily deployable interactive direct-pointing system and presentation control system and calibration method therefor
12/08/2005US20050270493 Light source device and projector
12/08/2005US20050270492 Background image control by presenter position
12/08/2005US20050269925 Light source device
12/08/2005DE202005006910U1 Lichtaussendende Einrichtung und Projektionsvorrichtung The light-emitting device and projection apparatus
12/08/2005DE102005018091A1 Bildwand des Reflexionstyps Wall of reflection type
12/08/2005DE102004024811A1 Canal projection system, has projectors, and computer system for producing picture signal that produces or plays picture inlay and overall picture, where inlay can be projected into overall picture on projector using deflecting mirrors
12/08/2005CA2567654A1 Pneumatically operated, dimmable mirror assembly
12/07/2005EP1602971A1 Light source and projector having the same
12/07/2005EP1602962A2 Illumination apparatus and image projection apparatus
12/07/2005EP1602945A1 Microlens array sheet
12/07/2005EP1602894A1 Projector with a device for measuring angle of inclination
12/07/2005CN2745087Y Curtain type flexible and soft projection screen with high light brightness
12/07/2005CN2745086Y 可调式风道装置 Adjustable duct system
12/07/2005CN1705911A Motion picture subtitle system and method
12/07/2005CN1705910A Lighting system, and projector
12/07/2005CN1705909A Lighting system, discharge unit, and projector including the same
12/07/2005CN1705902A Zoom lens, video enlarging/projecting system, video projector, rear projector, and multivision system
12/07/2005CN1705609A Film cassette, rack and relief trolley for the film cassette, and method of handling the film cassette
12/07/2005CN1705377A Two-panel type projection system and projection method thereof
12/07/2005CN1704842A Rolling wheel for forming optical elements
12/07/2005CN1704841A Method for manufacturing optical elements
12/07/2005CN1704840A 光源装置和投影机 A light source apparatus and projector
12/07/2005CN1704839A Projection-type image display apparatus
12/07/2005CN1704838A Projector
12/07/2005CN1704837A Projector with a device for measuring angle of inclination
12/07/2005CN1704773A Microlens array sheet
12/07/2005CN1230704C High efficient projection system and color rotary method
12/07/2005CN1230703C Optical unit and projection type projector using it
12/06/2005US6973263 Image projection apparatus, projection image pattern, laser drive apparatus, camera apparatus
12/06/2005US6972829 Film soundtrack reviewing system
12/06/2005US6972737 Image display apparatus
12/06/2005US6971771 Display unit and game machine system
12/06/2005US6971753 Projecting system with an image-capturing device
12/06/2005US6971752 Color wheel fixing structure for projector
12/06/2005US6971751 Projecting device with adjustable color temperature
12/06/2005US6971750 Projection display apparatus
12/06/2005US6971749 Blower system
12/06/2005US6971748 High-resolution display including pixel moving optical system
12/06/2005US6971747 Image display device having a compensating prism group
12/01/2005WO2005114995A1 Illumination system with non-radially symmetrical aperture
12/01/2005WO2005114635A2 System and method for projecting imgaes in an electronic device