The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 19, 2017
Filed:
Aug. 25, 2015
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Tomoki Hasegawa, Utsunomiya, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01); G03B 43/00 (2006.01); G03B 17/12 (2006.01); G02B 5/00 (2006.01);
U.S. Cl.
CPC ...
G02B 7/023 (2013.01); G02B 7/021 (2013.01); G02B 7/025 (2013.01); G03B 17/12 (2013.01); G03B 43/00 (2013.01); G02B 5/005 (2013.01);
Abstract
A lens barrel includes a first lens holder, a second lens holder, a third lens holder, and elastically deformers, andintegrally formed on the third lens holder to apply elastic forces on the second lens holder in an optical-axis direction. The second lens holder is arranged between the first lens holder and the third lens holder. The position of the second lens holder is adjustable in the direction orthogonal to an optical axis before the second lens holder is bonded.