发明授权
US06380660B1 Vibration type actuator and vibration type driving apparatus 有权
振动式执行机构及振动式驱动装置

Vibration type actuator and vibration type driving apparatus
摘要:
The present invention relates to a vibration type actuator or a vibration type driving apparatus that includes a vibration member that generates therein respective vibration displacements in at least three different directions, and a plurality of contact members contacting the vibration member, wherein the respective vibration displacements in the three different directions generate a composite vibration that simultaneously moves selected contact members of the plurality of contact members relative to the vibration member.
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