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:
Nov. 29, 2016
Filed:
Aug. 27, 2014
Applicant:
Seiko Precision Inc., Narashino-shi, Chiba, JP;
Inventors:
Hiroshi Takahashi, Narashino, JP;
Shoichi Tokura, Narashino, JP;
Chiaki Nemoto, Narashino, JP;
Yoichi Nakano, Narashino, JP;
Assignee:
SEIKO PRECISION INC., Narashino-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 9/08 (2006.01); G03B 9/10 (2006.01); G03B 9/36 (2006.01); G02B 26/02 (2006.01);
U.S. Cl.
CPC ...
G03B 9/10 (2013.01); G02B 26/02 (2013.01); G03B 9/36 (2013.01);
Abstract
A blade drive device includes: a board including an opening; first and second blades opening and closing the opening; and first and second actuators arranged adjacent to each other and respectively driving the first and second blades, wherein the first and second actuators respectively include first and second stators, first and second rotors, and first and second coils, and the first and second rotors is arranged to sandwich at least one of the first and second coils.