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:
May. 23, 2017
Filed:
Dec. 21, 2015
Applicant:
Seiko Precision Inc., Matsudo-shi, Chiba, JP;
Inventors:
Seiichi Oishi, Matsudo, JP;
Shoichi Tokura, Matsudo, JP;
Assignee:
SEIKO PRECISION INC., Chiba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 9/40 (2006.01);
U.S. Cl.
CPC ...
G03B 9/40 (2013.01);
Abstract
To provide a blade drive device capable of suppressing the increase in number of components while suppressing the bounding of blades, and an optical apparatus including the blade drive device. A blade drive deviceincludes a partition platehaving an opening, bladestotowhich are expanded in a state where the openingis closed and which overlap one another in a state where the openingis opened, and a first regulating portionA and a second regulating portionA integrally formed with the partition plate, on which the bladesabut when being expanded. An optical apparatus includes the blade drive device