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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/699
Name: Optical: systems and elements > Lens > With variable magnification (e.g., zoom type) > Adjusting mechanism > Having cam device
Description: Subject matter wherein the adjusting mechanism includes a curved surface that causes changes in movement.


Sub-classes under this class:

Class Number Class Name Patents
359/700 Cam groove type 334
359/701 Cam ring type or zoom ring type 225


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

Patent Number Title Of Patent Date Issued
7616388 Image capture lens feeding device and method of assembly of same Nov. 10, 2009
7603030 Optical apparatus for correcting the movement of a focusing lens in accordance with a change in focal length Oct. 13, 2009
7595945 Lens apparatus and image-taking apparatus Sep. 29, 2009
7589913 Lens device and imaging device Sep. 15, 2009
7573653 Inner focusing zoom lens barrel Aug. 11, 2009
7554754 Lens barrel Jun. 30, 2009
7548382 Lens barrel and imaging device Jun. 16, 2009
7545582 Multi-step eyepiece Jun. 9, 2009
7529038 Optical apparatus May. 5, 2009
7518806 Lens module Apr. 14, 2009
7505216 Lens barrel Mar. 17, 2009
7499637 Cam mechanism of a zoom lens Mar. 3, 2009
7495843 Focus adjusting mechanism and portable electronic device using same Feb. 24, 2009
7480104 Lens device Jan. 20, 2009
7477454 Digital camera and mobile information terminal apparatus Jan. 13, 2009
7471464 Lens holder and lens unit Dec. 30, 2008
7463824 Collapsible lens barrel Dec. 9, 2008
7448811 Lens barrel and imaging apparatus having the same Nov. 11, 2008
7436602 Lens barrel Oct. 14, 2008
7436607 Lens module Oct. 14, 2008
7423815 Adjustable lens device Sep. 9, 2008
7420747 Lens drive and projector comprising lens drive Sep. 2, 2008
7417804 Collapsible lens barrel and imaging device Aug. 26, 2008
7394600 Lens barrel Jul. 1, 2008
7391965 Lens apparatus and image-taking apparatus Jun. 24, 2008
7382553 Lens barrel, camera and portable information terminal Jun. 3, 2008
7372637 Focusing unit and optical device May. 13, 2008
7372638 Lens barrel May. 13, 2008
7356252 Auto-focusing zoom lens mechanism Apr. 8, 2008
7352516 Lens apparatus and camera Apr. 1, 2008
7345836 Zoom lens driving apparatus Mar. 18, 2008
7342606 Zoom lens system for camera Mar. 11, 2008
7324291 Retractable type lens barrel Jan. 29, 2008
7324290 Variable focus optic module and optic system Jan. 29, 2008
7321471 Lens barrel and lens system Jan. 22, 2008
7312936 Digital image-capturing device Dec. 25, 2007
7307798 Multi-step locking eye cup twist up device Dec. 11, 2007
7308195 Collapsible lens barrel and optical instrument using the same Dec. 11, 2007
7304806 Lens retraction mechanism and method of the same Dec. 4, 2007
7292783 Lens drive mechanism and image-taking apparatus Nov. 6, 2007
7289725 Retractable lens barrel Oct. 30, 2007
7253967 Optical assembly with a lens magnification-adjusting function Aug. 7, 2007
7236312 Collapsible lens barrel and imaging device Jun. 26, 2007
7236310 Device for equalizing the back foci of objective and camera Jun. 26, 2007
7215489 Optical apparatus May. 8, 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
7199945 Lens apparatus and optical apparatus equipped with same Apr. 3, 2007
7196858 Collapsible lens barrel and imaging apparatus Mar. 27, 2007

1 2 3 4 5 6 7


 
 
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