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:
Jul. 09, 2024
Filed:
Oct. 14, 2020
Canon Kabushiki Kaisha, Tokyo, JP;
Kunihiko Sasaki, Utsunomiya, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
The disclosed optical apparatus includes a first movable member movable in an optical axis direction a holding member holding an optical element and movable with respect to the first movable member in the optical axis direction, a guide member held by the first movable member and guides the holding member in the optical axis direction, a second movable member movable in the optical axis direction independently of the first movable member, and a drive unit configured to drive the holding member in the optical axis direction. The drive unit is held such that displacement of the drive unit with respect to the second movable member in the optical axis direction is restricted by the second movable member.