Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1996-09-16
1997-09-30
Dougherty, Thomas M.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310317, H02N 200
Patent
active
056729308
ABSTRACT:
A vibration linear motor utilizing a composite vibration of a bending vibration and a longitudinal vibration, provided with a plate-shaped elastic member having a plate-shaped main body portion and a pair of driving force output portions provided on the surface of the main body portion for driving a driven object; and an electromechanical converting element adhered to the elastic member and adapted to generate the composite vibration, wherein the electromechanical converting element is provided on the surface, between the paired driving force output portions, of the main body portion.
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Peizoelectric Linear Motors for Application to Driving a Light Pich-Up Element, Y. Tomikawa, M. Aoyagi, T. Ogasawara, A. Yabukl, Jun. 6-11, 1993, Tohoku Institure of Technology, Sandai.
Ashizawa Takatoshi
Narisawa Tsutomu
Tobe Michihiro
Dougherty Thomas M.
Nikon Corporation
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