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Class Information
Number: 359/701
Name: Optical: systems and elements > Lens > With variable magnification (e.g., zoom type) > Adjusting mechanism > Having cam device > Cam ring type or zoom ring type
Description: Subject matter wherein the cam device is a circular adjustment mechanism.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616880 |
Adapter ring for rotation of photographing lens barrel |
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 |
| 7580203 |
Lens assembly having movable lens |
Aug. 25, 2009 |
| 7545582 |
Multi-step eyepiece |
Jun. 9, 2009 |
| 7542216 |
Zoom lens system |
Jun. 2, 2009 |
| 7535655 |
Lens device |
May. 19, 2009 |
| 7515195 |
Digital camera with retractable lenses |
Apr. 7, 2009 |
| 7515366 |
Lens module and image capture apparatus |
Apr. 7, 2009 |
| 7515360 |
Lens barrel and lens barrel system |
Apr. 7, 2009 |
| 7515355 |
Compact zoom lens |
Apr. 7, 2009 |
| 7499637 |
Cam mechanism of a zoom lens |
Mar. 3, 2009 |
| 7471476 |
Impact-resistant barrel assembly for a lens device |
Dec. 30, 2008 |
| 7463824 |
Collapsible lens barrel |
Dec. 9, 2008 |
| 7460313 |
Zoom lens structure |
Dec. 2, 2008 |
| 7423814 |
Camera lens focus-setting mechanism |
Sep. 9, 2008 |
| 7423822 |
Lens barrel and optical apparatus |
Sep. 9, 2008 |
| 7420748 |
Lens apparatus and optical apparatus |
Sep. 2, 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 |
| 7356251 |
Assembly-stage focus adjustment mechanism of a zoom lens |
Apr. 8, 2008 |
| 7327527 |
Lens supporting frame of lens device and method of adjusting the same |
Feb. 5, 2008 |
| 7324291 |
Retractable type lens barrel |
Jan. 29, 2008 |
| 7321471 |
Lens barrel and lens system |
Jan. 22, 2008 |
| 7307798 |
Multi-step locking eye cup twist up device |
Dec. 11, 2007 |
| 7304806 |
Lens retraction mechanism and method of the same |
Dec. 4, 2007 |
| 7230777 |
Lens unit and compact image pickup module |
Jun. 12, 2007 |
| 7212352 |
Cam mechanism of a lens barrel |
May. 1, 2007 |
| 7203009 |
Lens device |
Apr. 10, 2007 |
| 7199945 |
Lens apparatus and optical apparatus equipped with same |
Apr. 3, 2007 |
| 7173772 |
Lens barrel |
Feb. 6, 2007 |
| 7173773 |
Whole group focusing structure |
Feb. 6, 2007 |
| 7161748 |
Zoom lens barrel and optical equipment |
Jan. 9, 2007 |
| 7106961 |
Lens barrel incorporating the advancing/retracting mechanism |
Sep. 12, 2006 |
| 7088524 |
Lens barrel having a lens barrier mechanism |
Aug. 8, 2006 |
| 7088523 |
Lens body tube |
Aug. 8, 2006 |
| 7085074 |
Lens barrel having cam-cylinder with cam-groove and varying thickness, lens barrel having guide-cylinder with varying wall thickness, and lens barrel having the cam-cylinder and the guide-cyli |
Aug. 1, 2006 |
| 7068442 |
Lens apparatus and image-taking apparatus |
Jun. 27, 2006 |
| 7054073 |
Lens device |
May. 30, 2006 |
| 7050243 |
Lens apparatus, camera system, and camera |
May. 23, 2006 |
| 7050244 |
Zoom lens barrel |
May. 23, 2006 |
| 7039308 |
Cam mechanism of a photographing lens |
May. 2, 2006 |
| 7035021 |
Lens apparatus |
Apr. 25, 2006 |
| 7035019 |
Lens barrel extending and retracting mechanisms |
Apr. 25, 2006 |
| 7031603 |
Lens barrel |
Apr. 18, 2006 |
| 7019915 |
Lens barrels |
Mar. 28, 2006 |
| 7019914 |
Lens barrel and image taking apparatus |
Mar. 28, 2006 |
| 7012760 |
Lens barrel |
Mar. 14, 2006 |
| 7010224 |
Lens barrel incorporating the rotation transfer mechanism |
Mar. 7, 2006 |
| 7004590 |
Production method for optical device, optical device produced by this method and projector provided with this optical device |
Feb. 28, 2006 |
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