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 8789765 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 29, 2014

Filed:

May. 11, 2009
Applicant:

Yasuhiro Honda, Takatsuki, JP;

Inventor:

Yasuhiro Honda, Takatsuki, JP;

Assignee:

Konica Minolta Opto, Inc., Hachioji-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 23/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A position control deviceand a position control method of the present invention are a technology used in a shape memory alloy actuator for moving a movable member using a shape memory alloy member. In controlling the position of the movable member, an instruction value indicating a position of the movable member as a control target is changed to reduce the temperature of a shape memory alloy member when an amount of power supplied to the shape memory alloy member is in excess of a predetermined first threshold value. A drive device and an imaging device C of the present invention include a shape memory alloy actuator and the position control device


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Honda, Yasuhiro. (2014). Position control device, position control method, drive device and imaging device (U.S. Patent No. 8789765). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8789765

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