Drive unit
    10.
    发明专利

    公开(公告)号:JP4683279B2

    公开(公告)日:2011-05-18

    申请号:JP2005195429

    申请日:2005-07-04

    CPC classification number: H01L41/06 H04R23/00

    Abstract: A driving device has a magnetostrictive actuator that drives a load member based on a driving signal, a sensor that detects an action of the load member, and a compensation unit that performs feedback compensation on the driving signal which the magnetostrictive actuator receives, based on a detection signal that is received from the sensor.

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