ELECTROMAGNETIC ACTUATORS FOR DIGITAL CAMERAS
    67.
    发明申请
    ELECTROMAGNETIC ACTUATORS FOR DIGITAL CAMERAS 有权
    电子摄像机电磁驱动器

    公开(公告)号:US20160370601A1

    公开(公告)日:2016-12-22

    申请号:US15256691

    申请日:2016-09-05

    Abstract: Electro-magnetic actuators used to provide a displacement of an optical element such as a lens carrier comprise at least one ferromagnetic frame associated with a large air gap and at least one ferromagnetic member parallel to and separated from an elongated section of a frame by a small air gap. Actuation causes a magnetic circuit that appears in the at least one frame, the at least one member and small air gaps and by-passes or bridges the large air gap. In some embodiments, the resultant magnetic force moves the at least one member and leads to the displacement of an optical element attached thereto. In some embodiments, at least one frame and at least one member are arranged to provide a center hole and are dimensioned to enable insertion of a lens carrier in the hole. In some embodiments, the displacement is for auto-focus. In other embodiments, the displacement is for optical image stabilization.

    Abstract translation: 用于提供诸如透镜载体的光学元件的位移的电磁致动器包括与大气隙相关联的至少一个铁磁框架和平行于框架的细长部分并与框架的细长部分分离的至少一个铁磁构件 气隙。 致动导致出现在至少一个框架中的磁路,至少一个构件和小气隙间隔并绕过或桥接大的气隙。 在一些实施例中,所得到的磁力使至少一个构件移动并导致附接到其上的光学元件的位移。 在一些实施例中,至少一个框架和至少一个构件布置成提供中心孔并且被设计成能够将透镜托架插入孔中。 在一些实施例中,位移用于自动对焦。 在其他实施例中,位移用于光学图像稳定。

    COMPACT FOLDED CAMERA
    69.
    发明公开

    公开(公告)号:US20240337903A1

    公开(公告)日:2024-10-10

    申请号:US18747596

    申请日:2024-06-19

    Abstract: Folded cameras comprising a movable lens having a lens optical axis and positioned in an optical path between an optical path folding element (OPFE) and an image sensor, wherein the OPFE folds light from a first direction to a second direction, the second direction being substantially along the lens optical axis, and an actuator for controlled lens movement, the actuator including or being attached to a shield partially surrounding the lens, the shield having an opening positioned and dimensioned to enable installation of the lens into the shield from an insertion direction substantially parallel to the first direction. A folded camera disclosed herein may be included together with an upright camera in a dual-camera.

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