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:
Aug. 10, 2021
Filed:
Jun. 19, 2019
Canon Kabushiki Kaisha, Tokyo, JP;
Shigehiro Torii, Saitama, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A lens apparatus includes a first cam follower engaged with a cam groove and a first rectilinear groove, and configured to move forward and backward in an optical axis direction of the lens apparatus with rotation of the cam barrel, a second movable member including a second cam follower engaged with the cam groove and a second rectilinear groove, and configured to move forward and backward in the optical axis direction with rotation of the cam barrel, a contacting member provided on the first movable member, and a biasing member configured to bias the contacting member. The contacting member includes a first contacting portion that contacts the second movable member, the second movable member includes a second contacting portion that contacts the first contacting portion, and at least one of the first contacting portion and the second contacting portion inclines to the optical axis direction.