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. 01, 2024
Filed:
May. 13, 2021
Canon Kabushiki Kaisha, Tokyo, JP;
Yusuke Saito, Tokyo, JP;
Makoto Hayakawa, Tokyo, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A downsized lens apparatus in which a degree of freedom in arrangement is improved is provided. A lens apparatus comprises: a first operation member configured to move an optical element along an optical axis direction; a first elastic member configured to transmit a force to the first operation member; a pressing member configured to change a force applied to the first elastic member according to the movement along the optical axis direction; a second operation member configured to move the pressing member along the optical axis direction; and a fixed element configuring at least a part of an exterior unit, wherein the pressing member is movably held by the fixed element along the optical axis direction, and the second operation member is rotatably held by the fixed element.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile