Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1993-06-03
1997-12-16
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
H01L 4108
Patent
active
056989296
ABSTRACT:
A vibration wave driven motor includes a vibration member which vibrates in response to an applied electrical signal, a rail-shaped stator having a recess formed thereon, a movable base integral with an elastic element, a pair of rollers, one of which engages the recess on the stator, and a pressing spring forcing the vibration member, the stator, and one of the rollers into contact.
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Kimura Atsushi
Maruyama Yutaka
Nishimoto Yoshifumi
Seki Hiroyuki
Budd Mark O.
Canon Kabushiki Kaisha
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