Piezoelectric actuator and lens barrel
    3.
    发明授权
    Piezoelectric actuator and lens barrel 有权
    压电致动器和镜筒

    公开(公告)号:US09154053B2

    公开(公告)日:2015-10-06

    申请号:US14141044

    申请日:2013-12-26

    CPC classification number: H02N2/001 G02B7/04 G02B7/08 H02N2/101 H02N2/14

    Abstract: A piezoelectric actuator includes: a plurality of first piezoelectric elements; a first member that is interposed between the plurality of first piezoelectric elements and that is driven in a first direction by the plurality of first piezoelectric elements; a second piezoelectric element that is disposed on the first member; and a second member that is disposed in contact with the second piezoelectric element and that is driven in a second direction intersecting the first direction by the second piezoelectric element.

    Abstract translation: 压电致动器包括:多个第一压电元件; 第一构件,其插入在所述多个第一压电元件之间并且由所述多个第一压电元件沿第一方向驱动; 第二压电元件,其设置在所述第一构件上; 以及与所述第二压电元件接触并且与所述第二压电元件沿与所述第一方向相交的第二方向被驱动的第二构件。

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