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:
Sep. 01, 2026
Filed:
Apr. 09, 2024
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Tomoya Onaka, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 17/14 (2021.01);
U.S. Cl.
CPC ...
G03B 17/14 (2013.01);
Abstract
A lens barrel unit includes a lens unit including at least one lens, an optical-filter holding member, and a drive member. The optical-filter holding member holds an optical filter and is insertable into and removable from a light path of the at least one lens. The drive member inserts or removes the optical-filter holding member into or from the light path. The drive member further engages with the optical-filter holding member and has an opening penetrating in a direction of an optical axis of the at least one lens. At least part of the lens unit is arranged in the opening of the drive member.