Lens barrel and imaging device
    1.
    发明授权

    公开(公告)号:US11971602B2

    公开(公告)日:2024-04-30

    申请号:US17117640

    申请日:2020-12-10

    Abstract: There are provided a lens barrel and an imaging device that can fix a movable member to a stationary frame without providing a member for fixing the movable member. The lens barrel includes a first motor (56) that drives a third front lens group-holding frame (24B) by first magnets (56A) provided on the third front lens group-holding frame (24B) and a first coil (56C), and a second motor (58) that drives a fourth lens group-movable holding frame (26B) by second coils (58A) provided on the fourth lens group-movable holding frame (26B) and second magnets (58B) provided on a fourth lens group base-holding frame (26A) fixed to the stationary barrel (12) and the cam barrel (14). The third front lens group-holding frame (24B) is fixed by a magnetic force between the first magnets (56A) and inner and outer yokes (58C, 58D) provided on the fourth lens group base-holding frame (26A) in a case where the application of current to the first coil (56C) is stopped.

    Imaging module and electronic apparatus
    2.
    发明授权
    Imaging module and electronic apparatus 有权
    成像模块和电子设备

    公开(公告)号:US09596409B2

    公开(公告)日:2017-03-14

    申请号:US14990341

    申请日:2016-01-07

    Abstract: An imaging module (100) includes a lens unit (11) that includes a lens group, and an imaging element unit (13) that is fixed to the lens unit and includes an imaging element. The lens unit (11) includes: a focus drive unit; first and second image blur-correction drive units; a first connecting portion (37A) that is electrically connected to the imaging element unit; a first wiring portion that electrically connects the focus drive unit, the first image blur-correction drive unit, and the second image blur-correction drive unit to the first connecting portion; a second wiring portion that is electrically connected to only a part of a plurality of wires of the first wiring portion; and a plurality of second connecting portions (59) that are electrically connected to the second wiring portion.

    Abstract translation: 成像模块(100)包括具有透镜组的透镜单元(11)和固定到透镜单元并且包括成像元件的成像元件单元(13)。 透镜单元(11)包括:聚焦驱动单元; 第一和第二图像模糊校正驱动单元; 电连接到成像元件单元的第一连接部分(37A); 将聚焦驱动单元,第一图像模糊校正驱动单元和第二图像模糊校正驱动单元电连接到第一连接部分的第一布线部分; 第二布线部,其仅电连接到第一布线部的多根线的一部分; 以及电连接到第二布线部分的多个第二连接部分(59)。

    Lens barrel
    5.
    发明授权

    公开(公告)号:US11307380B2

    公开(公告)日:2022-04-19

    申请号:US17117554

    申请日:2020-12-10

    Abstract: A lens barrel including a first main shaft and a first sub-shaft that guide the movement of a third front lens group (G3a), a second main shaft and a second sub-shaft that guide the movement of a fourth lens group (G4), a hall element that is used to detect the position of the third front lens group (G3a), and an MR sensor that is used to detect the position of the fourth lens group (G4) are disposed on a straight line passing through an optical axis in a cross section orthogonal to the optical axis. The first main shaft and the second main shaft overlap each other in a direction of the optical axis. In a drive unit for each lens group, a plurality of drive magnets are arranged symmetrically with respect to the straight line.

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