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Title:
DRIVING DEVICE AND METHOD OF MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2008291834
Kind Code:
A
Abstract:

To provide a driving device and a manufacturing method of the driving device, capable of stably fixing a shape memory alloy, without causing difficulties in downsizing the device, and without adversely affecting the performance of the shape memory alloy.

This driving device equipped with the string-shaped shape memory alloy as a driving source, includes a base member constituting a basis of the driving device, and a rod-like member which penetrates the base member and is made of metal fixed onto this base member. The driving device is characterized in that the rod-like member is caulked on one end side of the rod-like member, and the shape memory alloy is pinch-held in-between, and a power feeding connecting part to supply an electric current to the shape memory alloy is arranged on the other end side of the rod-like member.


Inventors:
WAKAHARA JUNYA
WADA SHIGERU
Application Number:
JP2008104600A
Publication Date:
December 04, 2008
Filing Date:
April 14, 2008
Export Citation:
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Assignee:
KONICA MINOLTA OPTO INC
International Classes:
F03G7/06; G02B7/04
Domestic Patent References:
JP2006267178A2006-10-05
JP2006189036A2006-07-20
JP2004076882A2004-03-11
JPS55146676A1980-11-15