Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1995-06-23
1998-04-14
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
310325, H01L 4108
Patent
active
057396230
ABSTRACT:
A vibration wave driven motor including a stator, a rotor, and an urging member for causing the stator and the rotor to contact each other under pressure. The urging member is supported by a supporting member at a predetermined position. The supporting member is shiftable in the urging direction of the urging member.
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Fujimoto Kazuki
Kanazawa Hajime
Nishio Tetsuya
Omori Kazuyuki
Budd Mark O.
Canon Kabushiki Kaisha
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