Image shake correction device and imaging device

    公开(公告)号:US12111480B2

    公开(公告)日:2024-10-08

    申请号:US18342866

    申请日:2023-06-28

    CPC classification number: G02B27/646 G03B5/00 H04N23/687

    Abstract: An image shake correction device includes: a movable member; an imager that is fixed to the movable member; a support member that supports the movable member to be movable in a direction along a circumferential direction of a circle whose center is a center of a light receiving surface of the imager; and two movement restrictors that restrict a movement range of the movable member, each of the two movement restrictors includes a recess portion or a through-hole and an insertion member as defined herein, a shape of the recess portion or the through-hole is as defined herein, and a second diagonal line overlaps an extension line of a first diagonal line and the center of the light receiving surface overlaps a line connecting the first diagonal line and the second diagonal line as defined herein.

    Imaging apparatus
    2.
    发明授权

    公开(公告)号:US12025908B2

    公开(公告)日:2024-07-02

    申请号:US17822078

    申请日:2022-08-24

    CPC classification number: G03B5/00 H04N23/685 G03B2205/0015

    Abstract: Provided is an imaging apparatus that includes a movement restriction member that mechanically sandwiches a movable member. The imaging apparatus includes the movable member that includes an imaging element, a support member that supports the movable member within a plane that intersects an optical axis of the imaging element, and a movement restriction member that includes a first member and a second member. The first member and the second member move between sandwiching positions at which the first member and the second member sandwich a sandwiching target member provided on the movable member and non-sandwiching positions separated from the sandwiching target member, and at the sandwiching positions, the first member and the second member sandwich the sandwiching target member at at least two or more points.

    Movable support device, image shake correction device, and imaging device

    公开(公告)号:US10771702B2

    公开(公告)日:2020-09-08

    申请号:US16831703

    申请日:2020-03-26

    Inventor: Kouhei Awazu

    Abstract: A movable support device includes: a movable unit that includes an imager, a first flexible substrate including wirings connected to terminals other than a power supply terminal and a ground terminal among terminals of the imager, and a second flexible substrate including wirings connected to the power supply terminal and the ground terminal; and a support member that supports the movable unit to be movable in a longitudinal direction of a light receiving surface of the imager and a short direction of the light receiving surface, the first flexible substrate includes a first portion extending in one direction of the short direction and a folded portion folded at an end portion of the first portion in other direction of the short direction, and the second flexible substrate includes a second portion and a folded portion as defined herein.

    Imaging device
    4.
    发明授权

    公开(公告)号:US11378865B2

    公开(公告)日:2022-07-05

    申请号:US17158327

    申请日:2021-01-26

    Abstract: A digital camera includes an image shake corrector that moves an imaging element to perform image shake correction, a shutter mechanism that has, at a position adjacent to a light receiving surface of the imaging element of the image shake corrector, an opening through which a member blocking light incident on the light receiving surface passes, an exterior housing that supports the shutter mechanism, and a mount base that supports the image shake corrector, in which the mount base is supported by the exterior housing.

    Image shake correction device iincluding adjustment members that adjust the position of a movable member

    公开(公告)号:US11064121B2

    公开(公告)日:2021-07-13

    申请号:US16831252

    申请日:2020-03-26

    Abstract: An image shake correction device includes: a movable member; a support member that supports the movable member to be movable in a plurality of directions along a flat surface; a circuit board that is fixed to the movable member; an imager that is mounted on the circuit board; a plurality of position detectors that is fixed to a rear surface of the circuit board opposite to a surface of the circuit board on which the imager is mounted to detect a position of the movable member in a movement direction of the movable member; magnetic force generators that face the plurality of position detectors respectively and are fixed to the support member; and adjustment members that adjust distances between the magnetic force generators and the support member.

    Image blur correction device, imaging apparatus, image blur correction method, and image blur correction program

    公开(公告)号:US11765458B2

    公开(公告)日:2023-09-19

    申请号:US17401075

    申请日:2021-08-12

    CPC classification number: H04N23/6812 H04N23/631 H04N23/683

    Abstract: An image blur correction device is configured to correct a blur of an imaging apparatus that includes an image sensor that images a subject through an imaging optical system. An image blur correction device includes an acceleration sensor that detects accelerations in two directions, an angular velocity sensor that detects an angular velocity of the imaging apparatus around a rotation axis parallel to the optical axis, a rotational acceleration component calculator that calculates rotational acceleration components which are generated by rotation of the imaging apparatus around the rotation axis based on an output of the angular velocity sensor, and a blur corrector that corrects blurs of the imaging apparatus based on the rotational acceleration components and the accelerations. The blur corrector corrects the blurs based on a member of the imaging apparatus that is used for an imaging of the imaging apparatus.

    Image shake correction device and imaging device

    公开(公告)号:US11146731B2

    公开(公告)日:2021-10-12

    申请号:US16831708

    申请日:2020-03-26

    Abstract: There are provided an image shake correction device capable of improving correction accuracy of image shake by improving position detection accuracy of a movable member, and an imaging device including the image shake correction. An image shake correction device 3 includes a support member 1 that supports a movable member 2 to be movable in a plurality of directions along a flat surface, drive coils C1 to C3 fixed to the movable member 2, Hall elements H1 to H3 fixed to the movable member 2, drive magnets Mv1 to Mv3 fixed to the support member 1, and position detection magnets Mh1 to Mh3. In a case where two adjacent magnets of all the magnets including the drive magnets Mv1 to Mv3 and the position detection magnets Mh1 to Mh3 are focused as viewed in a direction Z perpendicular to the flat surface, the same poles of the two magnets face each other.

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