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.:

US 8817397 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 26, 2014

Filed:

Jun. 06, 2012
Applicants:

Kimiya Ikushima, Osaka, JP;

Hidekazu Tanaka, Osaka, JP;

Hiroyuki Togawa, Osaka, JP;

Tatsuya Miyazaki, Osaka, JP;

Inventors:

Kimiya Ikushima, Osaka, JP;

Hidekazu Tanaka, Osaka, JP;

Hiroyuki Togawa, Osaka, JP;

Tatsuya Miyazaki, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01); G02B 27/64 (2006.01); H02K 41/035 (2006.01); G02B 7/08 (2006.01);
U.S. Cl.
CPC ...
G02B 7/08 (2013.01); G02B 27/646 (2013.01); H02K 41/0356 (2013.01);
Abstract

In a lens actuator according to an exemplary embodiment, wires that connect a holder and a base of a movable unit have diameters of 30 μm or more and less than 70 μm, and the wires have longitudinal elastic moduli of 100 GPa or more and less than 500 GPa. The wire is flexible even if a small amount of currents are passed through a plurality of OIS coils, and the lens actuator suitable to electric power saving can be provided.


Find Patent Forward Citations

Ikushima, Kimiya. (2014). Lens actuator (U.S. Patent No. 8817397). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8817397

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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