发明名称 Vibration wave driving apparatus
摘要 This invention provides a vibration wave driving apparatus which makes it possible to reduce the localized abrasion of a contact member, and reduce the deterioration of performance due to long-term driving. This vibration wave driving apparatus has a contact member which is provided with fixed portions fixed to the lengthwise opposite end portions of the vibration expanding portion of the vibration member, and a connecting portion integrally connecting the two fixed portions together and having opposite ends fixed beam structure divided into a plurality.
申请公布号 US2006220496(A1) 申请公布日期 2006.10.05
申请号 US20060377284 申请日期 2006.03.17
申请人 CANON KABUSHIKI KAISHA 发明人 FUJIMOTO KOSUKE
分类号 H02N2/00 主分类号 H02N2/00
代理机构 代理人
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