CAMERA DEVICE ACTUATOR
    2.
    发明申请

    公开(公告)号:US20190196139A1

    公开(公告)日:2019-06-27

    申请号:US16171899

    申请日:2018-10-26

    IPC分类号: G02B7/10 H04N5/225

    摘要: A camera device actuator includes: a magnet disposed on a side surface of a lens carrier disposed to be movable in an optical axis direction in an internal space of a fixed housing; a member to be detected disposed on the side surface of the lens carrier, connected to the magnet, and having a width in the optical axis direction that is less than a width of the magnet in the optical axis direction; a driving coil disposed opposite to and spaced apart from the magnet, on a panel disposed on the housing; and a sensing coil including a first sensing coil and a second sensing coil disposed on the panel, spaced apart from and opposite to the member to be detected, and arranged in-line with each other in the optical axis direction.

    SPINDLE MOTOR
    3.
    发明申请
    SPINDLE MOTOR 审中-公开
    主轴电机

    公开(公告)号:US20140175928A1

    公开(公告)日:2014-06-26

    申请号:US13785704

    申请日:2013-03-05

    IPC分类号: H02K1/27

    摘要: There is provided a spindle motor including a stator including a base member in which a stator core is fixedly installed, and a rotor including a rotor hub in which a driving magnet disposed to face the stator core is installed, wherein the driving magnet is installed on a magnet mounting part provided in the rotor hub so that the magnetic center thereof in an axial direction is disposed in a position higher than that of the magnetic center of the stator core in the axial direction in order to generate force directed in a downward axial direction by interaction with the stator core, and the stator core is formed of a soft magnetic material and includes protrusion parts formed at a front end portion thereof disposed to face the driving magnet and extended therefrom in the axial direction.

    摘要翻译: 提供了一种主轴电动机,其包括定子,该定子包括固定有定子铁心的基体部件,以及转子,该转子包括转子毂,其中安装有面向定子铁芯的驱动磁体,其中驱动磁体安装在 设置在所述转子轮毂中的磁体安装部,使得其轴向的磁中心位于比所述定子芯的磁中心的轴向更高的位置,以产生朝向轴向的力 通过与定子铁芯的相互作用,定子铁芯由软磁性材料形成,并且包括形成在其前端部分的突出部分,其设置成面对驱动磁体并沿轴向从其延伸。

    SPINDLE MOTOR
    4.
    发明申请
    SPINDLE MOTOR 审中-公开
    主轴电机

    公开(公告)号:US20130154420A1

    公开(公告)日:2013-06-20

    申请号:US13713315

    申请日:2012-12-13

    IPC分类号: H02K5/16

    CPC分类号: H02K5/16 H02K5/163

    摘要: There is provided a spindle motor, including: a hub rotating together with a shaft; a sleeve supporting rotation of the shaft via oil; and a pumping part formed in at least one of the sleeve and the hub to pump the oil leaked outside of an interface of the oil in a normal state in a direction toward the interface of the oil in the normal state, wherein a portion of the pumping part may contact the oil in the normal state and the remainder of the pumping part does not contact the oil in the normal state.

    摘要翻译: 提供了一种主轴电动机,包括:与轴一起旋转的轮毂; 支撑轴通过油旋转的套筒; 以及形成在所述套筒和所述轮毂中的至少一个中的泵送部件,以在正常状态下沿着在所述正常状态下的所述油的界面的方向上将泄漏在所述油的界面外部的油泵送到所述油的界面的一部分, 泵送部分可以在正常状态下接触油,并且泵的部分的其余部分在正常状态下不接触油。

    CAMERA MODULE
    6.
    发明申请
    CAMERA MODULE 审中-公开

    公开(公告)号:US20190273847A1

    公开(公告)日:2019-09-05

    申请号:US16158849

    申请日:2018-10-12

    IPC分类号: H04N5/225 H04N5/232 G02B7/10

    摘要: A camera module includes a first position sensor configured to detect a position of a lens barrel in a first direction and including a 1-1-th sensing coil and a 1-2-th sensing coil having respective inductances that change as the lens barrel moves in the first direction; and a second position sensor including a second sensing coil having an inductance that changes as the lens barrel moves in a second direction, and a third sensing coil having an inductance that changes as the lens barrel moves in a third direction, wherein the second position sensor is configured to detect a position of the lens barrel in the second direction and a position of the lens barrel in the third direction by adding or subtracting a reference inductance to or from the inductance of the second sensing coil and the inductance of the third sensing coil.

    CAMERA MODULE
    8.
    发明申请

    公开(公告)号:US20220103725A1

    公开(公告)日:2022-03-31

    申请号:US17488455

    申请日:2021-09-29

    IPC分类号: H04N5/225 G03B17/12

    摘要: A camera module includes: a housing; a lens module configured to move in an optical axis direction in the housing; a first magnetic member disposed in the lens module; and a second magnetic member disposed to oppose the first magnetic member in the housing. The lens module is attached to one surface of the housing by magnetic attraction force arising between the first magnetic member and the second magnetic member. The lens module is supported at three points by three ball members disposed between the lens module and the housing. The first magnetic member is disposed in the lens module such that the first magnetic member is disposed in a triangle formed by virtual lines connecting the three ball members to each other.

    CAMERA MODULE
    9.
    发明申请

    公开(公告)号:US20210333567A1

    公开(公告)日:2021-10-28

    申请号:US17085008

    申请日:2020-10-30

    IPC分类号: G02B27/64 G03B5/02 H04N5/232

    摘要: A camera module device is provided. The device includes a movable body configured to accommodate a lens barrel and configured to be moved in a direction of an optical axis and in a direction perpendicular to the optical axis, a housing configured to accommodate the movable body, a first driving unit, disposed on a first surface of the movable body, and configured to generate a first driving force to move the movable body in the direction of the optical axis, a second driving unit, disposed on a second surface and a third surface of the movable body, and configured to generate driving force to move the movable body in a direction perpendicular to the optical axis, and a first sensing unit, disposed on a fourth surface of the movable body, and configured to detect a position of the lens barrel moved in a direction perpendicular to the optical axis.