Lens barrel and image pickup apparatus
    1.
    发明授权
    Lens barrel and image pickup apparatus 有权
    镜筒和摄像装置

    公开(公告)号:US09013628B2

    公开(公告)日:2015-04-21

    申请号:US13888633

    申请日:2013-05-07

    申请人: Sony Corporation

    摘要: A lens barrel includes: a lens holding frame holding a lens; a mounting member to which the lens holding frame is mounted; an inclination regulating member regulating a position of the lens holding frame with respect to the mounting member, thereby regulating inclination of the lens holding frame with respect to an optical axis; and an eccentricity regulating member regulating the position of the lens holding frame with respect to said mounting member, thereby regulating eccentricity of the lens holding frame with respect to the optical axis, in which the eccentricity regulating member is supported by said inclination regulating member.

    摘要翻译: 透镜筒包括:保持透镜的透镜保持框架; 安装透镜保持框架的安装构件; 调节透镜保持框架相对于安装构件的位置的倾斜调节构件,从而调节透镜保持框架相对于光轴的倾斜度; 以及偏心调节构件,其调节透镜保持框架相对于所述安装构件的位置,从而调节透镜保持框架相对于光轴的偏心,其中偏心调节构件由所述倾斜调节构件支撑。

    PIEZOELECTRIC ACTUATOR APPARATUS AND CONTROL METHOD THEREFOR

    公开(公告)号:US20180006584A1

    公开(公告)日:2018-01-04

    申请号:US15545118

    申请日:2015-11-30

    申请人: Sony Corporation

    摘要: There is provided a piezoelectric actuator apparatus capable of moving an object to be driven at high velocity by using a piezoelectric element to apply a force to a driving member coupled to the object to be driven by a predetermined frictional force.A piezoelectric actuator apparatus 100 is controlled and driven by inputting a driving voltage having a PWM waveform to a piezoelectric element 101 to which an inductor 27 and a resistor 28 are connected in series. The piezoelectric actuator apparatus 100 increases the velocity of the object to be driven 106 by adjusting respective values of the inductance L0 and the resistance R0 to control damping ratios, amplitudes, and resonance frequencies of the respective vibrations of the piezoelectric mechanical resonance and the piezoelectric electrical resonance, and inducing a response of the driving member 102 closer to sawtooth waves.

    LENS BARREL AND IMAGE PICKUP APPARATUS
    3.
    发明申请
    LENS BARREL AND IMAGE PICKUP APPARATUS 有权
    镜头条和图像拾取装置

    公开(公告)号:US20130335623A1

    公开(公告)日:2013-12-19

    申请号:US13888633

    申请日:2013-05-07

    申请人: SONY CORPORATION

    IPC分类号: G02B7/02 H04N5/225

    摘要: A lens barrel includes: a lens holding frame holding a lens; a mounting member to which the lens holding frame is mounted; an inclination regulating member regulating a position of the lens holding frame with respect to the mounting member, thereby regulating inclination of the lens holding frame with respect to an optical axis; and an eccentricity regulating member regulating the position of the lens holding frame with respect to said mounting member, thereby regulating eccentricity of the lens holding frame with respect to the optical axis, in which the eccentricity regulating member is supported by said inclination regulating member.

    摘要翻译: 透镜筒包括:保持透镜的透镜保持框架; 安装透镜保持框架的安装构件; 调节透镜保持框架相对于安装构件的位置的倾斜调节构件,从而调节透镜保持框架相对于光轴的倾斜度; 以及偏心调节构件,其调节透镜保持框架相对于所述安装构件的位置,从而调节透镜保持框架相对于光轴的偏心,其中偏心调节构件由所述倾斜调节构件支撑。