Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate
2007-03-29
2010-06-08
Benson, Walter (Department: 2837)
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
C310S329000
Reexamination Certificate
active
07732986
ABSTRACT:
A driving apparatus comprises: an electro-mechanical conversion element; a driving member that reciprocates in response to an extension and contraction of the electro-mechanical conversion element; and a driven member, frictionally engaged with the driving member, that moves by reciprocating the driving member, wherein the driving member comprises a shaft portion which extends in a direction of extension and contraction of the electro-mechanical conversion element in a position which lies on a side of the electro-mechanical conversion element, and the driven member is frictionally engaged with the shaft portion.
REFERENCES:
patent: 4435666 (1984-03-01), Fukui et al.
patent: 5712524 (1998-01-01), Suga
patent: 6188161 (2001-02-01), Yoshida et al.
patent: 7315108 (2008-01-01), Okamoto et al.
patent: 2001/0026112 (2001-10-01), Yoshida et al.
patent: 2006/0082253 (2006-04-01), Hara
patent: 2006/0232169 (2006-10-01), Sasaki et al.
patent: 2007/0035205 (2007-02-01), Shirie
patent: 2633066 (1997-04-01), None
Benson Walter
Birch & Stewart Kolasch & Birch, LLP
Fujinon Corporation
Rosenau Derek J
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