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Class Information
Number: 359/695
Name: Optical: systems and elements > Lens > With variable magnification (e.g., zoom type) > Adjusting mechanism > Three or more movable lens groups
Description: Subject matter wherein the optics to be adjusted includes three or more nonstationary combinations of lenses.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616385 |
Zoom lens and image pickup apparatus including the same |
Nov. 10, 2009 |
| 7593168 |
Zoom lens and imaging apparatus using the same |
Sep. 22, 2009 |
| 7589911 |
Technique for positioning optical system element |
Sep. 15, 2009 |
| 7583452 |
Barrel for promoting alignment of optical axes of lenses |
Sep. 1, 2009 |
| 7558001 |
Compact zoom lens |
Jul. 7, 2009 |
| 7545582 |
Multi-step eyepiece |
Jun. 9, 2009 |
| 7474472 |
Zoom lens, and imaging system comprising the same |
Jan. 6, 2009 |
| 7447426 |
Optical apparatus and lens control method |
Nov. 4, 2008 |
| 7418199 |
Imaging apparatus |
Aug. 26, 2008 |
| 7373082 |
Light shielding structure of a zoom lens barrel |
May. 13, 2008 |
| 7321471 |
Lens barrel and lens system |
Jan. 22, 2008 |
| 7319563 |
Zoom lens system, imaging device and camera |
Jan. 15, 2008 |
| 7307798 |
Multi-step locking eye cup twist up device |
Dec. 11, 2007 |
| 7301577 |
Digital camera with a collapsible lens barrel |
Nov. 27, 2007 |
| 7295382 |
Image pickup device and method of controlling a lens unit |
Nov. 13, 2007 |
| 7295390 |
Lens actuating device, camera module and portable electronic equipment |
Nov. 13, 2007 |
| 7218459 |
Zoom lens assembly |
May. 15, 2007 |
| 7215486 |
Zoom lens and electronic imaging device having the same |
May. 8, 2007 |
| 7203009 |
Lens device |
Apr. 10, 2007 |
| 7173768 |
Zoom lens and image pickup apparatus |
Feb. 6, 2007 |
| 7085070 |
Zoom lens and electronic imaging device having the same |
Aug. 1, 2006 |
| 7019914 |
Lens barrel and image taking apparatus |
Mar. 28, 2006 |
| 7019915 |
Lens barrels |
Mar. 28, 2006 |
| 7009781 |
Zoom lens mechanism partly foldable and retractable |
Mar. 7, 2006 |
| 6995926 |
Lens barrel and lens barrel system |
Feb. 7, 2006 |
| 6954587 |
Switching/moving structure of a zoom lens |
Oct. 11, 2005 |
| 6930840 |
Mechanism element for optical devices |
Aug. 16, 2005 |
| 6927924 |
Imaging optical instrument |
Aug. 9, 2005 |
| 6919995 |
Light shielding structure of a retractable lens barrel |
Jul. 19, 2005 |
| 6888685 |
Retracting mechanism of a zoom lens barrel |
May. 3, 2005 |
| 6867926 |
Cam rib support structure |
Mar. 15, 2005 |
| 6853503 |
Eccentricity-prevention mechanism for a pair of lens-supporting rings |
Feb. 8, 2005 |
| 6853500 |
Retracting mechanism of a zoom lens barrel |
Feb. 8, 2005 |
| 6839187 |
Lens distance-varying mechanism, and step-zoom lens incorporating the same |
Jan. 4, 2005 |
| 6778330 |
Focusing apparatus of a telescopic lens system |
Aug. 17, 2004 |
| 6778334 |
Lens barrel |
Aug. 17, 2004 |
| 6778332 |
Soft focus lens barrel |
Aug. 17, 2004 |
| 6750947 |
Driving device and exposure apparatus |
Jun. 15, 2004 |
| 6747807 |
Lens barrel |
Jun. 8, 2004 |
| 6639730 |
Lens barrel |
Oct. 28, 2003 |
| 6456792 |
Lens barrel |
Sep. 24, 2002 |
| 6434331 |
Lens barrel |
Aug. 13, 2002 |
| 6429980 |
Lens barrel |
Aug. 6, 2002 |
| 6333825 |
Vari-focal lens |
Dec. 25, 2001 |
| 6151171 |
Zoom assembly having zoom lens with plurality of lens group that move together or differentially for zooming and focusing |
Nov. 21, 2000 |
| 6108137 |
Zoom lens system |
Aug. 22, 2000 |
| 6101046 |
Cylindrical mount for optical components of a variable-power objective |
Aug. 8, 2000 |
| 6064533 |
Zoom assembly |
May. 16, 2000 |
| 6028717 |
Zoom lens system |
Feb. 22, 2000 |
| 6028714 |
Zoom lens |
Feb. 22, 2000 |
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