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:
Feb. 05, 2019
Filed:
Dec. 08, 2015
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Yuki Nagao, Utsunomiya, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/10 (2006.01); G03B 9/02 (2006.01); G03B 17/14 (2006.01); G02B 7/02 (2006.01); G03B 3/02 (2006.01);
U.S. Cl.
CPC ...
G02B 7/10 (2013.01); G02B 7/022 (2013.01); G03B 3/02 (2013.01); G03B 17/14 (2013.01); G03B 2205/0046 (2013.01);
Abstract
Provided is a lens barrel having a movable frame that moves in a direction of an optical axis of an imaging optical system and a cylinder member that is movable in the direction of the optical axis and is rotatable about the optical axis. A hole is provided in any one of the movable frame and the cylinder member and a shaft portion of a fitted member fitted into the hole is fitted into a groove provided in the other, and thereby the movable frame and the cylinder member are engaged.