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Browse by Category: Main > Optical & Optics
Class Information
Number: 353/101
Name: Optics: image projectors > Lens support > Lens position adjustable
Description: Subject matter wherein the support movably positions the lens for a purpose such as focusing, varying the magnification or facilitating insertion of the film in the projector near the lens.


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
7611248 Projection lens unit and thin projector using the same Nov. 3, 2009
7611249 Projector Nov. 3, 2009
7607785 Projection lens and projector Oct. 27, 2009
7602563 System and method for focal length stabilization using active temperature control Oct. 13, 2009
7581840 Focus regulator and projection apparatus having same Sep. 1, 2009
7559658 Auto focus projector with short focus adjustment time Jul. 14, 2009
7540618 Thin projector Jun. 2, 2009
7540617 Illumination optical apparatus and projection type display apparatus Jun. 2, 2009
7535648 Projection type image display May. 19, 2009
7527385 Adjustable lens module and image projector applied with the same May. 5, 2009
7524070 Projection control system, projector and projection control method Apr. 28, 2009
7520620 Projector and projector control method Apr. 21, 2009
7513628 Projection device with camera to provide for iterative adjustments Apr. 7, 2009
7508603 Lens shift mechanism Mar. 24, 2009
7500758 Cameras and video players having image projection capabilities Mar. 10, 2009
7494229 Projector and processing line specification method Feb. 24, 2009
7490942 Projector with automatic focusing assistance Feb. 17, 2009
7488079 System and method for projecting images onto a moving screen Feb. 10, 2009
7484851 Image forming device and method Feb. 3, 2009
7484854 Projector and pattern image display method Feb. 3, 2009
7465054 Focusing arrangement Dec. 16, 2008
7461939 Automatic zoom for screen fitting Dec. 9, 2008
7458692 Projector apparatus Dec. 2, 2008
7455411 Projection-type display device Nov. 25, 2008
7450325 Objective-lens protector, objective-lens treatment method, and objective-lens cleaner Nov. 11, 2008
7448757 Projection television apparatus Nov. 11, 2008
7428110 Optical part holding unit Sep. 23, 2008
7422333 Projection type display apparatus Sep. 9, 2008
7410263 Rear projection type multi-projection display Aug. 12, 2008
7401929 Projector and image correction method Jul. 22, 2008
7390098 Projection lens, and projection display apparatus and rear projection display apparatus using the projection lens Jun. 24, 2008
7384160 Automatic focus adjustment for projector Jun. 10, 2008
7384157 Projection type video display Jun. 10, 2008
7384154 Temperature control system and method for projection device lenses Jun. 10, 2008
7382538 Optical unit for projection display apparatus and projection display apparatus Jun. 3, 2008
7382556 Lens module Jun. 3, 2008
7370980 Projection type video display May. 13, 2008
7372637 Focusing unit and optical device May. 13, 2008
7367682 Color image projection arrangement and method May. 6, 2008
7362521 Lens module and electronic device using the same Apr. 22, 2008
7357514 Methods and systems for improving operation of a video projector Apr. 15, 2008
7357518 Projector Apr. 15, 2008
7359130 Lens mount and alignment method Apr. 15, 2008
7354161 Projector Apr. 8, 2008
7354160 Projector with adjustable image offset Apr. 8, 2008
7338175 Front projection type multi-projection display Mar. 4, 2008
7322706 Device for adjusting light intensity for discharge lamp projectors Jan. 29, 2008
7322701 Projector Jan. 29, 2008
7319563 Zoom lens system, imaging device and camera Jan. 15, 2008
7303289 Projection type display apparatus Dec. 4, 2007

1 2 3 4 5 6 7


 
 
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