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公开(公告)号：US09241107B2
公开(公告)日：2016-01-19
申请号：US14199163
申请日：2014-03-06
Applicant: SEIKO PRECISION INC.
Inventor： Yoichi Nakano
CPC classification number: H04N5/2353 , G03B9/42 , H04N5/238 , H04N5/3765
Abstract: An image pickup device includes: an image pickup element; a control portion sequentially resetting charge stored in the image pickup element for every pixel line in a predetermined direction such that an electronic leading blade moves in a simulated manner; and a focal plane shutter.
Abstract translation: 图像拾取装置包括：图像拾取元件; 一个控制部分，按照模拟方式顺序重新设定每个像素线在预定方向上存储在图像拾取元件中的电荷，使得电子引导片移动; 和焦平面快门。
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12.发明授权Printing apparatus with ribbon winding unit having first and second moveable gears 有权具有带卷绕单元的打印设备具有第一和第二可移动齿轮公开(公告)号：US09011029B2
公开(公告)日：2015-04-21
申请号：US14342453
申请日：2012-12-28
Applicant: SEIKO Precision Inc.
Inventor： Koji Ehara
Abstract: The ribbon winding unit is equipped with a first moving gear, a second moving gear, a first intermediate gear, a tumbler gear, and a winding member. The first intermediate gear engages with the first moving gear when the first moving gear and the second moving gear move in a given direction, and disengages from the first moving gear when the first moving gear and the second moving gear move in an opposite direction. The tumbler gear engages with the first intermediate gear, engages with the second moving gear when the first moving gear and the second moving gear move in the opposite direction, and disengages from the second moving gear when the first moving gear and the second moving gear move in the given direction.
Abstract translation: 带状卷绕单元配备有第一移动齿轮，第二移动齿轮，第一中间齿轮，制动栓齿轮和卷绕部件。 当第一移动齿轮和第二移动齿轮沿给定方向移动时，第一中间齿轮与第一移动齿轮接合，并且当第一移动齿轮和第二移动齿轮沿相反方向移动时，第一中间齿轮与第一移动齿轮接合。 当第一移动齿轮和第二移动齿轮沿相反方向移动时，制动器齿轮与第一中间齿轮接合，与第二移动齿轮接合，并且当第一移动齿轮和第二移动齿轮移动时与第二移动齿轮脱离接合 在给定的方向。
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公开(公告)号：US20140376904A1
公开(公告)日：2014-12-25
申请号：US14291717
申请日：2014-05-30
Applicant: SEIKO PRECISION INC.
Inventor： Seiichi OISHI , Minori MURATA , Hiroshi TAKAHASHI , Shoichi TOKURA
IPC: G03B9/40
CPC classification number: G03B9/40
Abstract: A focal plane shutter includes: a board including an opening; a shutter opening and closing the opening; a drive source driving the shutter; a drive lever driven by the drive source; a drive arm connected to the drive lever and driving the shutter; a restriction portion defining a stop position of the drive lever; and a buffering member elastically deformable, wherein, when the drive lever drives, abuts the restriction portion, and stops, at least one of the drive arm and the shutter temporarily abuts the buffering member, is spaced from the buffering member, and stops.
Abstract translation: 焦平面快门包括：包括开口的板; 打开和关闭开口的快门; 驱动快门的驱动源; 由驱动源驱动的驱动杆; 连接到所述驱动杆并驱动所述活门的驱动臂; 限定部分限定驱动杆的停止位置; 以及可弹性变形的缓冲构件，其中，当所述驱动杆驱动时，所述驱动杆与所述限制部抵接并停止，所述驱动臂和所述闸板中的至少一个暂时抵靠所述缓冲构件，与所述缓冲构件间隔开并停止。
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公开(公告)号：US20140320737A1
公开(公告)日：2014-10-30
申请号：US14325716
申请日：2014-07-08
Applicant: Seiko Precision Inc.
Inventor： Hiroshi TAKAHASHI , Minori MURATA , Seiichi OISHI , Mitsuru SUZUKI
Abstract: A focal plane shutter includes: a board including an opening; a leading shutter and a trailing shutter opening and closing the opening; first and second biasing members respectively biasing the leading shutter and the trailing shutter to move away from the opening; a first actuator causing the leading shutter to move from a position to close the opening to a position to recede from the opening while the leading shutter is assisted by a biasing force of the first biasing member in an exposure operation; and a second actuator causing the trailing shutter to move from a position to recede from the opening to a position to close the opening against a biasing force of the second biasing member in the exposure operation, wherein drive torque of the first actuator is smaller than that of the second actuator.
Abstract translation: 焦平面快门包括：包括开口的板; 前挡板和后挡板打开和关闭开口; 第一和第二偏置构件分别偏压前挡板和后挡板以远离开口移动; 所述第一致动器使得所述前挡板从位置移动以将所述开口闭合到从所述开口退出的位置，同时在所述曝光操作中所述第一偏压构件的偏置力辅助所述前挡板; 以及第二致动器，其使所述后挡板从所述开口的位置移动到抵抗所述第二偏压构件在所述曝光操作中的偏置力而关闭所述开口的位置，其中所述第一致动器的驱动转矩小于 的第二致动器。
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公开(公告)号：US08807853B2
公开(公告)日：2014-08-19
申请号：US14023734
申请日：2013-09-11
Applicant: Seiko Precision Inc.
Inventor： Hiroshi Takahashi , Minori Murata , Chiaki Nemoto , Shoichi Tokura
IPC: G03B9/08
Abstract: A focal plane shutter includes: a board including an opening; a leading blade and a trailing blade opening and closing the opening; first and second drive members respectively driving the leading blade and the trailing blade; first and second actuators respectively driving the first and second drive members; a first biasing member biasing the first drive member to move the leading blade away from the opening; and a second biasing member biasing the second drive member to move the trailing blade away from the opening.
Abstract translation: 焦平面快门包括：包括开口的板; 前刀片和后刀片，打开和关闭开口; 第一和第二驱动构件分别驱动前刀片和后刀片; 分别驱动第一和第二驱动构件的第一和第二致动器; 偏置所述第一驱动构件以使所述前刀片远离所述开口的第一偏置构件; 以及偏置所述第二驱动构件以使所述后叶片远离所述开口移动的第二偏置构件。
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Patent Agency Ranking
公开(公告)号：US20140010527A1
公开(公告)日：2014-01-09
申请号：US14023747
申请日：2013-09-11
Applicant: SEIKO PRECISION INC.
Inventor： Mitsuru SUZUKI
IPC: G03B9/10
Abstract: A blade drive device includes: a board including an opening; a blade movable between a position receding from the opening and a position covering at least a portion of the opening; a first actuator including a first rotor rotatable about a first axis and a first stator, and being capable of driving the blade; a second actuator including a second rotor rotatable about a second axis and a second stator, and being capable of driving the blade; first and second positioning portions respectively positioning the first and second actuators; and a first biasing member respectively biasing the first and second actuators toward the first and second positioning portions.
Abstract translation: 刀片驱动装置包括：包括开口的板; 刀片可在从所述开口退回的位置与覆盖所述开口的至少一部分的位置之间移动; 第一致动器，包括可围绕第一轴线旋转的第一转子和第一定子，并且能够驱动所述叶片; 第二致动器，包括可围绕第二轴线旋转的第二转子和第二定子，并且能够驱动所述叶片; 分别定位第一和第二致动器的第一和第二定位部分; 以及第一偏压构件，其分别朝向所述第一和第二定位部分偏置所述第一和第二致动器。
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公开(公告)号：US20130322866A1
公开(公告)日：2013-12-05
申请号：US13961137
申请日：2013-08-07
Applicant: SEIKO PRECISION INC.
Inventor： Mitsuru SUZUKI
IPC: G03B9/10
Abstract: A blade drive device includes: a blade; a board including an opening opened and closed by the blade; an actuator including a rotor; an output member driven by the rotor; a drive member rotatable relative to the board in response to the output member; a driven member driving the blade in response to the drive member; and a holder holding the actuator, wherein the holder includes an escape hole, the drive member includes: a support portion rotatably supported; a first connection portion connected with the output member; and a second connection portion connected with the driven member, and the first connection portion is positioned in the escape hole between the second connection portion and the support portion.
Abstract translation: 叶片驱动装置包括：叶片; 包括由叶片打开和关闭的开口的板; 包括转子的致动器; 由转子驱动的输出构件; 驱动构件，其响应于所述输出构件相对于所述板旋转; 驱动构件，其响应于所述驱动构件驱动所述叶片; 以及保持所述致动器的保持器，其中所述保持器包括排出孔，所述驱动构件包括：可旋转地支撑的支撑部分; 与所述输出部件连接的第一连接部; 以及与所述从动构件连接的第二连接部，所述第一连接部位于所述第二连接部与所述支撑部之间的所述逸出孔中。
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公开(公告)号：US10156772B2
公开(公告)日：2018-12-18
申请号：US15634375
申请日：2017-06-27
Applicant: SEIKO Precision Inc.
Inventor： Yoichi Nakano
Abstract: There is provided a blade drive device including a substrate that has an opening, a front curtain and a rear curtain that are movable along an opening surface of the opening so as to open and close the opening, a front curtain electromagnetic actuator that actuates the front curtain, a rear curtain electromagnetic actuator that actuates the rear curtain, and that is capable of holding the rear curtain at an open position in a state having no power supply, a front curtain locking portion that interlocks with opening and closing operations of the front curtain, a rear curtain locking portion that interlocks with opening and closing operations of the rear curtain, and a blade position holding mechanism that is capable of entry and escape between an entry position which enters each operation trajectory of the front curtain locking portion and the rear curtain locking portion in response to the opening and closing operations of the front curtain and the rear curtain and an escape position escaped from the operation trajectory. At the entry position, the blade position holding mechanism can engage with both the front curtain locking portion and the rear curtain locking portion, thereby regulating the movement of the front curtain and the rear curtain in the closing direction.
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公开(公告)号：US09906699B2
公开(公告)日：2018-02-27
申请号：US15242999
申请日：2016-08-22
Applicant: SEIKO Precision Inc.
Inventor： Koichi Masuzawa , Kenichi Kudo
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.
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公开(公告)号：US20180004066A1
公开(公告)日：2018-01-04
申请号：US15634375
申请日：2017-06-27
Applicant: SEIKO Precision Inc.
Inventor： Yoichi NAKANO
IPC: G03B9/14
CPC classification number: G03B9/14 , G02B26/004 , G02F1/0551 , G03B9/02 , G03B9/08 , G03B9/40 , H04N5/2254
Abstract: There is provided a blade drive device including a substrate that has an opening, a front curtain and a rear curtain that are movable along an opening surface of the opening so as to open and close the opening, a front curtain electromagnetic actuator that actuates the front curtain, a rear curtain electromagnetic actuator that actuates the rear curtain, and that is capable of holding the rear curtain at an open position in a state having no power supply, a front curtain locking portion that interlocks with opening and closing operations of the front curtain, a rear curtain locking portion that interlocks with opening and closing operations of the rear curtain, and a blade position holding mechanism that is capable of entry and escape between an entry position which enters each operation trajectory of the front curtain locking portion and the rear curtain locking portion in response to the opening and closing operations of the front curtain and the rear curtain and an escape position escaped from the operation trajectory. At the entry position, the blade position holding mechanism can engage with both the front curtain locking portion and the rear curtain locking portion, thereby regulating the movement of the front curtain and the rear curtain in the closing direction.
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