发明名称 |
Vibration driven motor |
摘要 |
An ultrasonic wave motor comprises a vibration member for generating a travelling vibration wave, a movable body to be driven by the vibration member, and a pressing mechanism having spring member which abuts against at least one of the vibration member and the movable body and presses the vibration member and the movable body toward each other. The spring member is formed by a resilient plate member.
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申请公布号 |
US5625247(A) |
申请公布日期 |
1997.04.29 |
申请号 |
US19950472724 |
申请日期 |
1995.06.07 |
申请人 |
NIKON CORPORATION |
发明人 |
WATANABE, TSUNEO;TAKAGI, TADAO;SAYA, DAISUKE;SUGANUMA, RYOUICHI;FUKINO, KUNIHIRO |
分类号 |
H02N2/00;H01L41/09;H02N2/14;(IPC1-7):H01L41/08 |
主分类号 |
H02N2/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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