发明名称 VIBRATING ACTUATOR, LENS BARREL, AND OPTICAL APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a vibrating actuator and the like having a stable characteristic irrespective of a difference of a temperature in a use environment. <P>SOLUTION: The vibrating actuator is provided with a vibrating member 74 generating vibration by displacement of an electromechanical conversion element 64, a relative moving member 60 which relatively moves to the vibrating member by vibration and control parts 18 and 24 outputting a drive signal of a frequency generating heat of the electromechanical conversion element in a state where the relative moving member is stopped to the electromechanical conversion element. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010114986(A) 申请公布日期 2010.05.20
申请号 JP20080284640 申请日期 2008.11.05
申请人 NIKON CORP 发明人 SATO TAKAHIRO
分类号 H02N2/00 主分类号 H02N2/00
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