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Browse by Category: Main > Optical & Optics
Class Information
Number: 353/87
Name: Optics: image projectors > Lamp control > Lamp position adjustable
Description: Subject matter including means to movably position the light source, usually relative to a reflector or lens in the projector.


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7625091 Illuminating device and projector device Dec. 1, 2009
7543962 Projection-type image display device Jun. 9, 2009
7497579 Active color wheel Mar. 3, 2009
7448761 Architecture for a projector Nov. 11, 2008
7390096 Lamp to illumination optics assembly interface Jun. 24, 2008
7377651 Image projection lighting devices with visible and infrared imaging May. 27, 2008
7357532 Adjustable lamp module and image projector applied with the lamp module Apr. 15, 2008
7354160 Projector with adjustable image offset Apr. 8, 2008
7329010 Rear projection apparatus Feb. 12, 2008
7270425 Projection type video display Sep. 18, 2007
7216991 Lighting unit and projector including the same May. 15, 2007
7216990 Integrated lamp and aperture alignment method and system May. 15, 2007
7210798 Image projection lighting device and control system May. 1, 2007
7188959 Lamp receiver for use in projector systems Mar. 13, 2007
7137709 Image projector Nov. 21, 2006
7111945 Projector Sep. 26, 2006
7104654 Light source unit and projector having the same Sep. 12, 2006
7083287 Tilt detection in illumination source Aug. 1, 2006
7055963 Content optimizing system for an image projection lighting device Jun. 6, 2006
7055964 Content optimizing system for an image projection lighting device Jun. 6, 2006
7048389 Optical projection module May. 23, 2006
7033028 Image projection lighting device Apr. 25, 2006
7025463 Rear projection television with screen panel for receiving projection light Apr. 11, 2006
6969175 Lamp unit for image projector Nov. 29, 2005
6955435 Image projection lighting device Oct. 18, 2005
6935749 Projection display device Aug. 30, 2005
6913359 Projection method with real object projector Jul. 5, 2005
6814447 Real object projector Nov. 9, 2004
6786605 Device for adapting a projector to different lamps Sep. 7, 2004
6779896 Electronic circuit for operating a HID lamp, and image projector Aug. 24, 2004
6755541 Projector Jun. 29, 2004
6709114 Spherical mounting system for three axis adjustment of light projector assembly in a projection television Mar. 23, 2004
6676280 Projection apparatus Jan. 13, 2004
6601959 Projector device wherein the incidence angle of the illumination light is made variable depending on whether the projector device is in a used or unused state Aug. 5, 2003
6523960 Light source device and projector using the light source device Feb. 25, 2003
6508556 Projection display apparatus Jan. 21, 2003
6467911 Projector and lamp unit Oct. 22, 2002
6454418 Projector having an easy-to install lamp module and method of installation Sep. 24, 2002
6398366 Image display apparatus of the projection type Jun. 4, 2002
6398367 Light source device and projector using the light source device Jun. 4, 2002
6082864 Project or having a self-aligning replaceable projection lamp mechanism Jul. 4, 2000
6013911 Lamp illumination control system and method Jan. 11, 2000
5860720 Projection apparatus Jan. 19, 1999
5842761 Liquid crystal projector Dec. 1, 1998
5632546 Multipurpose projector with detachable projecting unit May. 27, 1997
5347324 Video projector with battery and replaceable lamp unit Sep. 13, 1994
5296883 Lamp changing system in LCD projector Mar. 22, 1994
5253000 Device for projecting a moving image formed of light, shadow, and color Oct. 12, 1993
5241333 Overhead projector with pivoting lamp changer and color adjustment Aug. 31, 1993
5088814 Drawing production aide Feb. 18, 1992

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