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公开(公告)号：US09632394B2
公开(公告)日：2017-04-25
申请号：US14795099
申请日：2015-07-09
Applicant: SEIKO PRECISION INC.
Inventor： Chiaki Nemoto , Hiroshi Takahashi , Shoichi Tokura , Yoichi Nakano , Motoharu Sakurai
Abstract: An image pickup device includes: a focal plane shutter including: a board including an opening; a shutter moving to open and close the opening; an actuator moving the shutter; and a detection portion detecting that the shutter passes through a predetermined position, an image pickup element which light enters through the opening; and a drive control portion that controls the actuator to move the shutter, wherein the drive control portion performs movement control to move the shutter at least until the shutter passes through the predetermined position, and performs brake control to decelerate the shutter while the shutter is moving after the shutter passes through the predetermined position.
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公开(公告)号：US09454000B2
公开(公告)日：2016-09-27
申请号：US14311707
申请日：2014-06-23
Applicant: SEIKO PRECISION INC.
Inventor： Katsuhisa Gokita , Kazuya Shioda , Kenichi Kudo
CPC classification number: G02B26/02 , G02B9/08 , G03B9/00 , G03B9/02 , G03B9/06 , G03B9/07 , G03B9/08
Abstract: An aperture device includes: a board including an opening; a blade opening and closing the opening; and first and second receiving plates sandwiching the blade; wherein the first receiving plate includes a pressing portion partially pressing the blade toward the second plate.
Abstract translation: 孔装置包括：包括开口的板; 打开和关闭开口的刀片; 以及夹住所述刀片的第一和第二接收板; 其特征在于，所述第一容纳板包括将所述刮片朝向所述第二板部分地按压的按压部。
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公开(公告)号：US09429815B2
公开(公告)日：2016-08-30
申请号：US14528223
申请日：2014-10-30
Applicant: SEIKO PRECISION INC.
Inventor： Hiroshi Takahashi , Shoichi Tokura , Chiaki Nemoto , Yoichi Nakano
Abstract: A blade drive device includes: a board including an opening; first and second blades opening and closing the opening; and first and second actuators respectively driving the first and second blades, wherein the first and second actuators respectively include first and second stators, first and second rotors, and first and second coils, and respectively drive the first and second blades through first and second drive members, the first drive member is arranged to overlap the first stator and the first coil in an optical axis direction, and the second drive member is arranged to overlap the second stator and the second coil in the optical axis direction.
Abstract translation: 刀片驱动装置包括：包括开口的板; 第一和第二叶片打开和关闭开口; 以及分别驱动第一和第二叶片的第一和第二致动器，其中第一和第二致动器分别包括第一和第二定子，第一和第二转子以及第一和第二线圈，并且分别通过第一和第二驱动器驱动第一和第二叶片 构件，第一驱动构件布置成在光轴方向上与第一定子和第一线圈重叠，并且第二驱动构件布置成在光轴方向上与第二定子和第二线圈重叠。
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公开(公告)号：US20160195796A1
公开(公告)日：2016-07-07
申请号：US14976816
申请日：2015-12-21
Applicant: SEIKO Precision Inc.
Inventor： Seiichi OISHI , Shoichi TOKURA
IPC: G03B9/40
CPC classification number: G03B9/40
Abstract: To provide a blade drive device capable of suppressing the increase in number of components while suppressing the bounding of blades, and an optical apparatus including the blade drive device. A blade drive device 10 includes a partition plate 21 having an opening 22, blades 31a to 34a, 31b to 34b which are expanded in a state where the opening 22 is closed and which overlap one another in a state where the opening 22 is opened, and a first regulating portion 23A and a second regulating portion 24A integrally formed with the partition plate 21, on which the blades 31a, 31b abut when being expanded. An optical apparatus includes the blade drive device 10.
Abstract translation: 提供一种能够抑制叶片的边界的同时抑制部件数量增加的刀片驱动装置，以及包括刀片驱动装置的光学装置。 叶片驱动装置10包括具有开口22的分隔板21，在开口22被打开的状态下在开口22闭合并且彼此重叠的状态下膨胀的叶片31a至34a，31b至34b， 以及与扩展后的叶片31a，31b抵接的分隔板21一体形成的第一限制部23A和第二限制部24A。 光学装置包括刀片驱动装置10。
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公开(公告)号：US20160191777A1
公开(公告)日：2016-06-30
申请号：US15062770
申请日：2016-03-07
Applicant: SEIKO PRECISION INC.
Inventor： Seiichi OISHI , Minori MURATA , Motoharu SAKURAI , Akira ITO
CPC classification number: H04N5/2353 , G03B9/36 , G03B9/62 , H04N5/2253
Abstract: An image pickup device includes: an image pickup element; a board including an opening through which light entering the image pickup element passes; a shutter opening and closing the opening; an actuator driving the shutter, and including: a rotor; a stator; and first and second coils wound around the stator and not electrically connected to each other; and a drive circuit including plural terminal portions to which the first and second coils are individually connected.
Abstract translation: 图像拾取装置包括：图像拾取元件; 一个板，包括一个开口，通过该开口进入图像拾取元件的光通过; 打开和关闭开口的快门; 驱动所述活门的致动器，包括：转子; 定子 并且第一和第二线圈缠绕在定子上并且彼此不电连接; 以及包括多个端子部分的驱动电路，第一和第二线圈分别连接到该端子部分。
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Patent Agency Ranking
公开(公告)号：US20160139491A1
公开(公告)日：2016-05-19
申请号：US14944756
申请日：2015-11-18
Applicant: SEIKO Precision Inc.
Inventor： Takashi NAKANO , Penjan WORAPONG
IPC: G03B9/06
CPC classification number: G03B9/06
Abstract: A diaphragm device of the present invention includes: a base plate having an aperture portion; a first blade being placed on a plane of the base plate and supported by the base plate to be able to open and close the aperture portion; a second blade being placed on the same plane of the base plate as the first blade, and supported by the base plate to be able to open and close the aperture portion; and a drive ring being formed so as to surround the perimeter of the aperture portion, the driving ring being configured to drive the first blade and the second blade to open and close, wherein the first blade and the second blade perform mutually different actions based on an operation of the drive ring.
Abstract translation: 本发明的隔膜装置包括：具有开口部的基板; 第一叶片被放置在基板的平面上并被基板支撑以能够打开和关闭开口部分; 第二刀片被放置在与第一刀片相同的基板平面上，由基板支撑以能够打开和关闭开口部分; 并且驱动环形成为围绕所述开口部的周边，所述驱动环被构造成驱动所述第一叶片和所述第二叶片打开和关闭，其中所述第一叶片和所述第二叶片基于 驱动环的操作。
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67.发明授权Focal-plane shutter, optical device, and method for adjusting current for focal-plane shutter 有权焦平面快门，光学装置以及用于调整焦平面快门电流的方法公开(公告)号：US09304374B2
公开(公告)日：2016-04-05
申请号：US14862420
申请日：2015-09-23
Applicant: SEIKO PRECISION INC.
Inventor： Seiichi Oishi , Minori Murata , Shoichi Tokura , Hiroshi Takahashi
IPC: G03B9/40
CPC classification number: G03B9/40
Abstract: A focal-plane shutter includes: a mechanical portion including: a board including an opening; and a leading blade and a trailing blade capable of opening and closing the opening; and a leading blade actuator and a trailing blade actuator respectively driving the leading blade and the trailing blade, and respectively including a leading blade coil and a trailing blade coil, wherein a current value flowing through at least one of the leading blade coil and the trailing blade coil is adjusted such that one of variations in a leading blade run-up period and a trailing blade run-up period depending on a temperature change corresponds to the other one.
Abstract translation: 焦平面快门包括：机械部分，包括：包括开口的板; 以及能够打开和关闭开口的前刀片和后刀片; 以及分别驱动前刀片和后刀片并分别包括前刀片线圈和后刀片线圈的前刀片致动器和后刀片致动器，其中流过至少一个前刀片线圈和尾随刀片线圈的电流值 叶片线圈被调整为使得根据温度变化的前刀片起动时段和后刀片起动时间段中的一个变化对应于另一个。
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公开(公告)号：US20150357875A1
公开(公告)日：2015-12-10
申请号：US14732166
申请日：2015-06-05
Applicant: SEIKO Precision Inc.
Inventor： Koichi MASUZAWA , Kenichi KUDO
CPC classification number: H02K37/14 , H02K1/145 , H02K1/185 , H02K5/1672
Abstract: To provide an actuator in which an unstable movement of a rotor is controlled. An actuator includes a coil, a bobbin around which the coil is wound, a rotor positioned inside the bobbin, a shaft to which the rotor is fixed and which is rotatably supported, a stator including a base portion positioned on one end side of the shaft, outer magnetic pole portions extending from the base portion along the shaft and positioned outside the bobbin and inner magnetic pole portions extending from the base portion along the shaft and positioned between the rotor and the inside of the bobbin, a stator including a base portion positioned on the other end side of the shaft, outer magnetic pole portions extending from the base portion along the shaft and positioned outside the bobbin and inner magnetic pole portions extending from the base portion along the shaft and positioned between the rotor and the inside of the bobbin and a cover positioned between the rotor and the stator and contacting tip portions of the inner magnetic pole portions to regulate the approach of the inner magnetic pole portions to the rotor.
Abstract translation: 提供控制转子不稳定运动的致动器。 致动器包括线圈，卷绕线圈的线轴，位于线轴内的转子，转子固定并可旋转地支撑的轴，定子，其包括位于轴的一端侧的基部 外部磁极部，其从所述基部沿着所述轴延伸并且位于所述线轴外侧，所述内部磁极部从所述基部沿着所述轴延伸并位于所述转子和所述线轴的内部之间，定子包括基部， 在轴的另一端侧，外部磁极部从基部沿着轴延伸并位于线轴外侧，内部磁极部从基部沿着轴延伸并位于转子和线轴内部之间 以及位于转子和定子之间并且接触内部磁极部分的尖端部分以限制内部接近的盖子 磁极部分到转子。
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公开(公告)号：US20150341574A1
公开(公告)日：2015-11-26
申请号：US14817424
申请日：2015-08-04
Applicant: SEIKO PRECISION INC.
Inventor： Hiroshi TAKAHASHI , Chiaki NEMOTO , Yoichi NAKANO
CPC classification number: H04N5/335 , G03B9/36 , H04N5/2353 , H04N5/238 , H04N5/3765
Abstract: An imaging device includes: an image pickup element; a focal plane shutter including: a board including an opening exposing the image pickup element; a leading shutter and a trailing shutter movable between a closed position to close the opening and an opened position to open the opening; and a leading shutter actuator and a trailing shutter actuator respectively driving the leading shutter and the trailing shutter, a drive control portion that drives the leading shutter actuator and the trailing shutter actuator; and a control portion that controls the image pickup element.
Abstract translation: 成像装置包括：图像拾取元件; 焦平面快门，其包括：包括暴露所述图像拾取元件的开口的板; 前挡板和后挡板可在闭合位置之间移动以关闭开口和打开位置以打开开口; 以及分别驱动所述前挡板和所述后挡板的前挡板致动器和后挡板致动器，驱动所述前挡板致动器和所述后挡板致动器的驱动控制部分; 以及控制摄像元件的控制部。
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公开(公告)号：US20150309387A1
公开(公告)日：2015-10-29
申请号：US14795099
申请日：2015-07-09
Applicant: SEIKO PRECISION INC.
Inventor： Chiaki NEMOTO , Hiroshi TAKAHASHI , Shoichi TOKURA , Yoichi NAKANO , Motoharu SAKURAI
Abstract: An image pickup device includes: a focal plane shutter including: a board including an opening; a shutter moving to open and close the opening; an actuator moving the shutter; and a detection portion detecting that the shutter passes through a predetermined position, an image pickup element which light enters through the opening; and a drive control portion that controls the actuator to move the shutter, wherein the drive control portion performs movement control to move the shutter at least until the shutter passes through the predetermined position, and performs brake control to decelerate the shutter while the shutter is moving after the shutter passes through the predetermined position.
Abstract translation: 一种图像拾取装置，包括：焦平面快门，包括：包括开口的板; 打开和关闭开口的快门; 执行器移动快门; 以及检测部分，检测所述快门通过预定位置，所述光拾取元件，所述光通过所述开口进入; 以及驱动控制部分，其控制致动器移动快门，其中驱动控制部分执行移动控制以使快门至少移动到快门通过预定位置，并且在快门移动时执行制动控制以使快门减速 在快门经过预定位置之后。
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