发明名称 Vibration driven motor
摘要 A vibration member for a vibration driven motor having a contact member contacting the vibration member, wherein the vibration member generates a vibration in response to an applied electrical signal to create relative movement between the vibration member and the contact member. The vibration member is formed of a sintering material, such as a sintering alloy, having a porosity of 20% or less. The porous vibration member further may include a metal or high molecular compound having a low vibration absorbing property added to the pores of the member by a method of impregnation or infiltration.
申请公布号 US5187406(A) 申请公布日期 1993.02.16
申请号 US19910750329 申请日期 1991.08.27
申请人 CANON KABUSHIKI KAISHA 发明人 SEKI, HIROYUKI
分类号 H01L41/09;H02N2/00;H02N2/16 主分类号 H01L41/09
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