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公开(公告)号:US10890780B2
公开(公告)日:2021-01-12
申请号:US16016003
申请日:2018-06-22
Applicant: FUJIFILM Corporation
Inventor: Kouhei Awazu , Akimasa Kaya
IPC: G02B27/64 , G02B23/18 , G02B23/02 , H02K41/035
Abstract: An anti-vibration device includes first reflective members, second reflective members, barrels, a first link member, and a second link member. The barrels each hold the first reflective member and the second reflective member. The first link member connects the pair of left and right barrels with each other, and rotates the barrels. The second link member engages with the pair of left and right second reflective members, and rotates the second reflective members. In a case where the barrel is viewed in a direction parallel to a second rotational axis, at least a part of the first link member and the second link member is disposed in a triangle region on a rear side of the second reflective member.
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公开(公告)号:USD776742S1
公开(公告)日:2017-01-17
申请号:US29523369
申请日:2015-04-09
Applicant: FUJIFILM CORPORATION
Designer: Kouhei Awazu , Nobuyuki Kondou
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公开(公告)号:USD750152S1
公开(公告)日:2016-02-23
申请号:US29523372
申请日:2015-04-09
Applicant: FUJIFILM Corporation
Designer: Kouhei Awazu , Nobuyuki Kondou
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公开(公告)号:US11962904B2
公开(公告)日:2024-04-16
申请号:US17479488
申请日:2021-09-20
Applicant: FUJIFILM Corporation
Inventor: Kouhei Awazu , Yasuhiro Miwa , Takuro Abe
CPC classification number: H04N23/687 , G02B27/646 , G01R33/072 , G01R33/091 , G03B5/02 , G03B2205/0007
Abstract: A first image blur correction device includes an imaging-element holding-member to which an imaging-element is fixed, a housing that supports the imaging-element holding-member to be movable in a direction X perpendicular to an optical axis of a lens device, and a first drive mechanism that generates thrust of moving the imaging-element holding-member in the direction X. The first drive mechanism includes a first magnet that is fixed to the housing and in which a direction connecting both magnetic poles is parallel to the direction X, and a first coil that is fixed to the imaging-element holding-member to face the first magnet. In a state where the imaging-element holding-member is at a reference position where the optical axis of the lens device coincides with a center of the imaging-element, a position of a first magnet center in the direction X and a first coil central axis deviate from each other.
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公开(公告)号:US11740484B2
公开(公告)日:2023-08-29
申请号:US17158443
申请日:2021-01-26
Applicant: FUJIFILM Corporation
Inventor: Hajime Fukushima , Shinji Otsuka , Kouhei Awazu
CPC classification number: G02B27/646 , G03B5/02 , H04N23/68 , H04N23/687 , G03B2205/0038 , G03B2205/0069
Abstract: An image shake correction device includes a movement restrictor that restricts movement of a movable member in directions X, Y, θ, and Z. The movement restrictor includes a movement prevention member that is fixed to a base of a support member and prevents the movable member from moving in the direction Z while sandwiching the movable member in cooperation with the support member, a hole portion formed in the support member, and an insertion member that is formed in the movable member and is inserted into the hole portion. A wide width portion of the insertion member has a size that overlaps with the base of the support member even in a state in which an abutting portion of the insertion member is positioned in any position in the hole portion.
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公开(公告)号:US11726345B2
公开(公告)日:2023-08-15
申请号:US17808529
申请日:2022-06-23
Applicant: FUJIFILM Corporation
Inventor: Kouhei Awazu , Hajime Fukushima
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; 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.
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公开(公告)号:US11284001B2
公开(公告)日:2022-03-22
申请号:US16984088
申请日:2020-08-03
Applicant: FUJIFILM Corporation
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.
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公开(公告)号:US11272107B2
公开(公告)日:2022-03-08
申请号:US17157788
申请日:2021-01-25
Applicant: FUJIFILM Corporation
Inventor: Kouhei Awazu , Yuta Abe
Abstract: An imaging device includes: an imager that is provided in a device body; a shutter that is provided in the device body, includes a support member and a shutter member; an actuator that is provided in the device body and moves the imager in a direction orthogonal to an optical axis to correct an amount of camera shake; and a plurality of elastic members that are disposed on at least one side and the other side of an imaginary straight line passing through a center of gravity of the shutter and orthogonal to the optical axis in a case where the plurality of elastic members are viewed in a direction of the optical axis and are in contact with the device body and the support member.
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公开(公告)号:US11128801B2
公开(公告)日:2021-09-21
申请号:US17133532
申请日:2020-12-23
Applicant: FUJIFILM Corporation
Inventor: Koichi Tanaka , Fuminori Irie , Junya Kitagawa , Kouhei Awazu
IPC: H04N5/232
Abstract: The image blur correction device includes an acceleration sensor, an angular velocity sensor, and a system control unit. The system control unit selects one of rotation axes based on a usage state of a digital camera, and calculates a shift blur amount generated in a direction by rotation of the digital camera around a second axis and a shift blur amount generated in a direction by rotation of the digital camera around a first axis based on distances from the selected rotation axis to the acceleration sensor, angular velocities, and accelerations.
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公开(公告)号:US11128800B2
公开(公告)日:2021-09-21
申请号:US17133517
申请日:2020-12-23
Applicant: FUJIFILM Corporation
Inventor: Koichi Tanaka , Fuminori Irie , Junya Kitagawa , Kouhei Awazu
IPC: H04N5/232
Abstract: An image blur correction device includes an acceleration sensor, an angular velocity sensor, and a system control unit that calculates rotational acceleration components which are included in detected accelerations and are generated by rotation of a digital camera around a rotation axis parallel to an optical axis, and corrects blurs of the captured image signal in directions based on accelerations obtained by subtracting the rotational acceleration components from the accelerations detected by the acceleration sensor. The system control unit selects one of rotation axes based on a usage state of the digital camera, and calculates the rotational acceleration components generated by the rotation of the digital camera around the selected rotation axis based on an angular velocity and distances in the directions from the selected rotation axis to the acceleration sensor.
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