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:
Jan. 24, 2023
Filed:
Sep. 02, 2020
Nidec Copal Corporation, Tokyo, JP;
Nidec Copal Corporation, Tokyo, JP;
Abstract
To enable continuous operational control of the blade member with high resolution and good accuracy, even when achieving miniaturization and thickness reduction in a blade driving device, through enabling smooth movement of a movable member in a blade driving device. A blade driving devicecomprises: a base memberthat has an openingA; one or a plurality of blade membersthat operate so as to advance into the openingA or withdraw from the openingA; a driving memberthat moves within a plane that is perpendicular to the optical axis that passes through the openingA, to drive the blade member; and supporting membersthat are provided between the base memberand the driving member, so as to provide sliding support or elastic support of the driving memberin a state that is separated from the base member