发明名称 VIBRATION-TYPE DRIVING APPARATUS
摘要 A vibration-type driving apparatus including: a vibrator holder wherein a plurality of vibrators each having at least an electro-mechanical energy conversion element and a elastic member having a contact portion formed therein are connected to a vibrator holding member, for generating an ellipsoidal movement of the contact portion, to move, relative to the vibrator, a driving member contacting the contact portion, wherein the plurality of vibrators are connected to a surface of the holding member at a side at which the contact portion contacts the driving member, and on a surface of the vibrator holding member opposite to the side at which the contact portion contacts the driving member, a pressing member is placed to set the contact portion to be pressed and contacted to the driving member.
申请公布号 US2011309722(A1) 申请公布日期 2011.12.22
申请号 US201113150778 申请日期 2011.06.01
申请人 SEKI HIROYUKI;TSUKIMOTO TAKAYUKI;CANON KABUSHIKI KAISHA 发明人 SEKI HIROYUKI;TSUKIMOTO TAKAYUKI
分类号 H02N2/12 主分类号 H02N2/12
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