公开(公告)号：US20170075193A1

公开(公告)日：2017-03-16

申请号：US15242999

申请日：2016-08-22

Applicant: SEIKO Precision Inc.

Inventor： Koichi MASUZAWA ,  Kenichi KUDO

IPC: G03B9/10 ,  H04N5/225

CPC classification number: H04N5/2257 ,  G03B9/02 ,  G03B9/14

Abstract: To provide a blade drive device that may prevent malfunction of blades. A blade drive device includes a base plate having an opening to be opened and closed by a blade on an optical axis, and a flexible substrate having joint portions to which conductor wires of a first actuator and a second actuator that drive the blades are joined, the flexible substrate being provided between the base plate and the blades on one side of the base plate in an axis direction of the optical axis. The base plate is provided with a substrate housing part in which at least a part of the flexible substrate is housed and to which a covering material for covering the joint portions is applied. The substrate housing part is provided with wall surface extending from the other side toward the one side in the axis direction of the optical axis. The wall surface is provided with corner portions extending along a direction crossing the axis direction of the optical axis. The corner portions are provided between the blades and the flexible substrate in the axis direction of the optical axis.

Abstract translation: 提供可以防止刀片故障的刀片驱动装置。 叶片驱动装置包括：具有在光轴上由叶片打开和关闭的开口的基板，以及具有接合部分的柔性基板，第一致动器的导线和驱动叶片的第二致动器接合， 所述柔性基板沿所述光轴的轴线方向设置在所述基板和所述基板的一侧的所述基板和所述叶片之间。 基板设置有基板容纳部，其中容纳至少一部分柔性基板，并且施加用于覆盖接合部的覆盖材料。 基板壳体部分设置有从光轴的轴向方向从另一侧朝向一侧延伸的壁面。 壁面设置有沿着与光轴的轴线方向交叉的方向延伸的角部。 角部在光轴的轴线方向设置在叶片与柔性基板之间。

公开(公告)号：US20170057261A1

公开(公告)日：2017-03-02

申请号：US15248742

申请日：2016-08-26

Applicant: SEIKO Precision Inc.

Inventor： Koji EHARA

IPC: B41J25/00 ,  B41J2/01

CPC classification number: B41J25/001 ,  B41J2/01 ,  B41J19/14

Abstract: A printing unit includes a carriage, a printing head mounted on the carriage, a guide pillar configured to support the carriage to be reciprocatingly movable in the front-back direction, a unit frame configured to support the guide pillar to be movable in the left-right direction, and a line-feed mechanism configured to move the carriage in the left-right direction. The line-feed mechanism includes a line-feed plate supported by the guide pillar to be movable in the front-back direction and a guide member configured to engage with the line-feed plate and guide the line-feed plate in the left-right direction together with the guide pillar according to the movement in the front-back direction of the line-feed plate. The line-feed plate includes a forward-path engaging section with which the carriage engages in a process from a forward-path start point to a forward-path end point in the front-back direction and a backward-path engaging section with which the carriage engages in a process from a backward-path start point to a backward-path end point in the front-back direction.

Abstract translation: 打印单元包括滑架，安装在滑架上的打印头，构造成支撑滑架能够沿前后方向往复运动的引导柱，构造成支撑引导柱在左侧可移动的单元框架， 以及配置成使托架沿左右方向移动的换行机构。 送线机构包括由导向柱支撑的可沿前后方向移动的行进给板，以及引导构件，其被构造成与线条进给板接合并且引导线条进给板在左右 方向与引导柱一起，根据线条进给板的前后方向的移动。 线路馈送板包括前向通道接合部分，其在从前沿方向的前进路径起点到前进路径终点的过程中与车辆接合，并且后向路径接合部分 滑架从前后方向的后退路径起点到后退路径终点处理。

公开(公告)号：US09331529B2

公开(公告)日：2016-05-03

申请号：US14044179

申请日：2013-10-02

Applicant: SEIKO PRECISION INC.

Inventor： Masami Yamamoto ,  Kenichi Kudo

IPC: H02K37/00 ,  H02K1/14 ,  H02K5/16 ,  H02K21/14 ,  H02K5/167

CPC classification number: H02K1/145 ,  H02K5/161 ,  H02K5/1672 ,  H02K21/145

Abstract: An actuator includes: a coil; a permanent magnet rotor secured to and rotatably supported by an output shaft inside the coil; a bobbin made of a non-magnetic material and around which the coil is wound; a first stator inserted into and secured to the bobbin in one direction, and including an inner magnetic pole portion and an outer magnetic pole portion extending inside and outside the coil in an axial direction of the rotor, respectively; and a second stator inserted into and secured to the bobbin in a direction opposite to the one direction, and including an inner magnetic pole portion and an outer magnetic pole portion extending inside and outside the coil in the axial direction of the rotor, respectively.

Abstract translation: 致动器包括：线圈; 固定在所述线圈内部并由输出轴可旋转地支撑的永久磁铁转子; 由非磁性材料制成的线圈，线圈缠绕在其上; 第一定子，其在一个方向上插入并固定到所述筒管，并且包括分别在所述转子的轴向方向上在所述线圈的内部和外部延伸的内部磁极部分和外部磁极部分; 以及分别在与所述一个方向相反的方向上插入并固定到所述筒管的第二定子，并且包括分别在所述转子的轴向方向上在所述线圈的内部和外部延伸的内部磁极部分和外部磁极部分。

公开(公告)号：US20160077405A1

公开(公告)日：2016-03-17

申请号：US14844716

申请日：2015-09-03

Applicant: SEIKO Precision Inc.

Inventor： Yoichi NAKANO ,  Motoharu SAKURAI

IPC: G03B9/40

CPC classification number: G03B9/40

Abstract: A blade driving device according to the present invention includes: a substrate having an aperture; a first blade and a second blade which open and close the aperture; a first driving member which drives the first blade; a second driving member which drives the second blade; a first actuator which operates the first driving member; and a second actuator which operates the second driving member, wherein the first actuator and the second actuator extend along a first direction which intersects an axial direction of the aperture on a primary surface of the substrate and are arranged in a second direction which intersects the axial direction and the first direction.

Abstract translation: 根据本发明的刀片驱动装置包括：具有孔径的基板; 第一叶片和第二叶片，其打开和关闭孔; 驱动第一叶片的第一驱动构件; 驱动第二叶片的第二驱动构件; 第一致动器，其操作第一驱动构件; 以及操作所述第二驱动构件的第二致动器，其中所述第一致动器和所述第二致动器沿着与所述孔的轴向方向相交的所述第一方向延伸，所述第一方向在所述基板的主表面上并且沿与所述轴向相交的第二方向布置， 方向和第一方向。

公开(公告)号：US20160011491A1

公开(公告)日：2016-01-14

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而导致的叶片启动周期和后叶片启动周期中的一个变化对应于另一个。

公开(公告)号：USD744872S1

公开(公告)日：2015-12-08

申请号：US29466878

申请日：2013-09-12

Applicant: SEIKO Precision Inc.

Designer： Koji Ehara

公开(公告)号：US20140369675A1

公开(公告)日：2014-12-18

申请号：US14470400

申请日：2014-08-27

Applicant: SEIKO PRECISION INC.

Inventor： Hiroshi TAKAHASHI ,  Shoichi Tokura ,  Chiaki Nemoto ,  Yoichi Nakano

IPC: G03B9/10 ,  G02B26/02

CPC classification number: G03B9/10 ,  G02B26/02 ,  G03B9/36

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 arranged adjacent to each other and 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 the first and second rotors is arranged to sandwich at least one of the first and second coils.

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; 以及第一和第二致动器，彼此相邻并且分别驱动第一和第二叶片，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，并且第一和第二转子是 布置成夹持第一和第二线圈中的至少一个。

公开(公告)号：US20140347534A1

公开(公告)日：2014-11-27

申请号：US14282306

申请日：2014-05-20

Applicant: SEIKO PRECISION INC.

Inventor： Yoichi NAKANO

IPC: H04N5/235

CPC classification number: G03B9/36

Abstract: An image pickup device includes: an image pickup element; a control portion artificially driving an electronic leading blade by resetting stored charges of the image pickup element in a predetermined direction at every pixel line; and a focal plane shutter includes a board including an opening exposing the image pickup element, a mechanical trailing blade capable of opening and closing the opening, a trailing blade drive lever driving the trailing blade, an actuator actuating the trailing blade drive lever, a shading member capable of opening and closing at least a part of the opening, a shading member drive lever driving the shading member, a connection member provided on the shading member drive lever, and a biasing member biasing the shading member drive lever such that the shading member recedes from the opening.

Abstract translation: 图像拾取装置包括：图像拾取元件; 控制部分通过在每个像素线处沿着预定方向复位所述图像拾取元件的存储电荷来人为地驱动电子引导刀片; 并且焦平面快门包括板，其包括暴露图像拾取元件的开口，能够打开和关闭开口的机械后叶片，驱动后叶片的后叶片驱动杆，致动后叶片驱动杆的致动器，阴影 能够打开和关闭所述开口的至少一部分的构件，遮光构件驱动所述遮光构件的驱动杆，设置在所述遮光构件驱动杆上的连接构件，以及偏压构件，所述偏置构件偏压所述遮光构件驱动杆，使得所述遮光构件 从开幕回退。

公开(公告)号：US20140247387A1

公开(公告)日：2014-09-04

申请号：US14190590

申请日：2014-02-26

Applicant: SEIKO PRECISION INC.

Inventor： Yoichi NAKANO ,  Motoharu SAKURAI

IPC: H04N5/235

CPC classification number: H04N5/2353 ,  G03B9/42 ,  H04N5/238

Abstract: An image pickup device includes: a focal plane shutter including: a board including an opening; a leading shutter and a trailing shutter moving to open and close the opening; a leading-shutter actuator and a trailing-shutter actuator respectively causing the leading shutter and the trailing shutter to move; a leading-shutter sensor detecting that the leading shutter passes through a first position; and a trailing-shutter sensor detecting that the trailing shutter passes through a second position, an image pickup element that light enters through the opening; and a drive control portion.

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; 导向快门和拖动快门移动以打开和关闭开口; 分别导致前挡板和后挡板移动的前挡板致动器和后挡板致动器; 检测前导快门通过第一位置的前置快门传感器; 以及检测所述后挡板通过第二位置的后挡板传感器，所述光通过所述开口进入的图像拾取元件; 和驱动控制部。

公开(公告)号：US20140028134A1

公开(公告)日：2014-01-30

申请号：US14044179

申请日：2013-10-02

Applicant: Seiko Precision Inc.

Inventor： Masami YAMAMOTO ,  Kenichi KUDO

IPC: H02K1/14 ,  H02K5/16

CPC classification number: H02K1/145 ,  H02K5/161 ,  H02K5/1672 ,  H02K21/145

Abstract: An actuator includes: a coil; a permanent magnet rotor secured to and rotatably supported by an output shaft inside the coil; a bobbin made of a non-magnetic material and around which the coil is wound; a first stator inserted into and secured to the bobbin in one direction, and including an inner magnetic pole portion and an outer magnetic pole portion extending inside and outside the coil in an axial direction of the rotor, respectively; and a second stator inserted into and secured to the bobbin in a direction opposite to the one direction, and including an inner magnetic pole portion and an outer magnetic pole portion extending inside and outside the coil in the axial direction of the rotor, respectively.

Abstract translation: 致动器包括：线圈; 固定在所述线圈内部并由输出轴可旋转地支撑的永久磁铁转子; 由非磁性材料制成的线圈，线圈缠绕在其上; 第一定子，其在一个方向上插入并固定到所述筒管，并且包括分别在所述转子的轴向方向上在所述线圈的内部和外部延伸的内部磁极部分和外部磁极部分; 以及分别在与所述一个方向相反的方向上插入并固定到所述筒管的第二定子，并且包括分别在所述转子的轴向方向上在所述线圈的内部和外部延伸的内部磁极部分和外部磁极部分。