Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1995-09-27
1997-07-08
Dougherty, Thomas M.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
H02N 210
Patent
active
056464690
ABSTRACT:
A vibration driven motor including a vibration member for generating a vibration therein as a driving force, and a contact member in press contact with the vibration member, wherein a vibration generated in the vibration member causes relative movement between the vibration member and the contact member. The vibration member includes an elastic contact portion, and the contact member includes an elastic contact portion in contact with the contact portion of the vibration member.
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European Search Report.
Kojima Nobuyuki
Koreeda Shinichi
Nishimura Mitsuo
Tsukimoto Takayuki
Canon Kabushiki Kaisha
Dougherty Thomas M.
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