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:
Mar. 01, 2022
Filed:
Apr. 21, 2020
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 17/56 (2021.01); G03B 17/14 (2021.01); H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
G03B 17/566 (2013.01); G03B 17/14 (2013.01); H04N 5/225 (2013.01);
Abstract
A mount adapter couples a camera body and an interchangeable lens without rattling. The mount adapter includes a fixed cylinder and a movable cylinder that engages with the fixed cylinder and is movable in an optical axis direction with respect to the fixed cylinder. The fixed cylinder has a first mount surface that comes into contact with the camera body and a second mount surface that comes into contact with the interchangeable lens. The movable cylinder has first mount claw portions that engage with mount claw portions of the camera body and second mount claw portions that engage with mount claw portions of the interchangeable lens.