Actuator

Details Actuator Actuator

2006-08-10

2008-10-07

Thompson, Timothy J (Department: 2873)

Optical: systems and elements

Lens

With support

C359S819000

Reexamination Certificate

active

07433138

ABSTRACT:
An actuator comprises: an electro-mechanical conversion element; a driving frictional member mounted onto one side in an extension/contraction direction of the electro-mechanical conversion element; a driven member frictionally engaged with the driving frictional member; and a weight member that comprises an adhesive agent and is attached to the other side in the extension/contraction direction of the electro-mechanical conversion element.

REFERENCES:
patent: 6528926 (2003-03-01), Okamoto et al.
patent: 2002/0084719 (2002-07-01), Okamoto et al.
patent: 2004/0007941 (2004-01-01), Yuasa et al.
patent: 2005/0242688 (2005-11-01), YUasa et al.
patent: 0464764 (1992-01-01), None
patent: 06-123830 (1994-05-01), None
patent: 2633066 (1997-04-01), None
patent: 2000-348358 (2000-12-01), None
patent: 2002-142470 (2002-05-01), None

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