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:
Oct. 10, 2023
Filed:
Aug. 27, 2020
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Yuichiro Kato, Utsunomiya, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/04 (2021.01); G02B 27/64 (2006.01); G03B 13/32 (2021.01); G03B 5/00 (2021.01); G03B 17/12 (2021.01); G02B 7/02 (2021.01);
U.S. Cl.
CPC ...
G02B 7/04 (2013.01); G02B 7/021 (2013.01); G02B 7/023 (2013.01); G02B 27/646 (2013.01); G03B 5/00 (2013.01); G03B 13/32 (2013.01); G03B 17/12 (2013.01); G03B 2205/0023 (2013.01);
Abstract
An optical apparatus including: an optical element; a front fixed barrel; a front cover; a function operation ring, which is arranged between the front fixed barrel and the front cover, and is configured to be rotated to move the optical element; and a fixing screw configured to fix the front fixed barrel and the front cover to each other, in which at least one of the front fixed barrel or the front cover includes a deformation beam portion configured to absorb stress generated by the fixing screw.