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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/700
Name: Optical: systems and elements > Lens > With variable magnification (e.g., zoom type) > Adjusting mechanism > Having cam device > Cam groove type
Description: Subject matter wherein the cam device is a slot.


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

Patent Number Title Of Patent Date Issued
7623302 Cam drive mechanism, lens barrel and camera Nov. 24, 2009
7620306 Lens barrel and imaging device Nov. 17, 2009
7603030 Optical apparatus for correcting the movement of a focusing lens in accordance with a change in focal length Oct. 13, 2009
7595937 Lens apparatus and image-pickup apparatus Sep. 29, 2009
7595945 Lens apparatus and image-taking apparatus Sep. 29, 2009
7573653 Inner focusing zoom lens barrel Aug. 11, 2009
7573661 Lens device Aug. 11, 2009
7554756 Cylindrical molded article, lens barrel, camera, and injection mold Jun. 30, 2009
7548382 Lens barrel and imaging device Jun. 16, 2009
7542216 Zoom lens system Jun. 2, 2009
7532413 Lens barrel May. 12, 2009
7529038 Optical apparatus May. 5, 2009
7525581 Compact digital zoom camera and cellular phone having the same Apr. 28, 2009
7499637 Cam mechanism of a zoom lens Mar. 3, 2009
7495851 Moving apparatus Feb. 24, 2009
7471464 Lens holder and lens unit Dec. 30, 2008
7463824 Collapsible lens barrel Dec. 9, 2008
7436602 Lens barrel Oct. 14, 2008
7420748 Lens apparatus and optical apparatus Sep. 2, 2008
7420747 Lens drive and projector comprising lens drive Sep. 2, 2008
7417804 Collapsible lens barrel and imaging device Aug. 26, 2008
7408722 Cam mechanism of a zoom lens Aug. 5, 2008
7391965 Lens apparatus and image-taking apparatus Jun. 24, 2008
7372638 Lens barrel May. 13, 2008
7365915 Optical module Apr. 29, 2008
7356252 Auto-focusing zoom lens mechanism Apr. 8, 2008
7356251 Assembly-stage focus adjustment mechanism of a zoom lens Apr. 8, 2008
7345836 Zoom lens driving apparatus Mar. 18, 2008
7330317 Lens system and image capturing apparatus Feb. 12, 2008
7327527 Lens supporting frame of lens device and method of adjusting the same Feb. 5, 2008
7321471 Lens barrel and lens system Jan. 22, 2008
7301577 Digital camera with a collapsible lens barrel Nov. 27, 2007
7253967 Optical assembly with a lens magnification-adjusting function Aug. 7, 2007
7242535 Zoom lens barrel including a rotatable cam ring Jul. 10, 2007
7236312 Collapsible lens barrel and imaging device Jun. 26, 2007
7212352 Cam mechanism of a lens barrel May. 1, 2007
7203009 Lens device Apr. 10, 2007
7199944 Zoom lens driving apparatus Apr. 3, 2007
7184181 Scanning module capable of finely tuning the optical length Feb. 27, 2007
7164854 Cam mechanism of a photographing lens Jan. 16, 2007
7088524 Lens barrel having a lens barrier mechanism Aug. 8, 2006
7085487 Cam mechanism of a photographing lens Aug. 1, 2006
7085486 Lens barrel incorporating a rotatable ring Aug. 1, 2006
7072122 Lens apparatus, projection type optical apparatus and projection type image display apparatus Jul. 4, 2006
7068442 Lens apparatus and image-taking apparatus Jun. 27, 2006
7062163 Cam mechanism of a photographing lens Jun. 13, 2006
7054073 Lens device May. 30, 2006
7050244 Zoom lens barrel May. 23, 2006
7038859 Lens barrel and imaging device May. 2, 2006
7035020 Zoom lens Apr. 25, 2006

1 2 3 4 5 6 7


 
 
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