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.

Date of Patent:
May. 08, 2012

Filed:

May. 29, 2007
Applicants:

Naoki Kubo, Takarazuka, JP;

Junichi Tanii, Izumi, JP;

Shigeru Wada, Kishiwada, JP;

Inventors:

Naoki Kubo, Takarazuka, JP;

Junichi Tanii, Izumi, JP;

Shigeru Wada, Kishiwada, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 13/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A driving device is adapted to drive a driven member, and includes a driving member, and a linear shape memory alloy (SMA) actuator. The driving member has a displacement output portion which is movable in a first axis direction, and a displacement input portion for moving the displacement output portion in the first axis direction in response to an application of a moving force in a second axis direction orthogonal to the first axis direction. The driving member is engaged with the driven member at the displacement output portion. The SMA actuator is disposed in contact with the driving member at least at the displacement input portion to apply the moving force to the displacement input portion.


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