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公开(公告)号：US20150234256A1
公开(公告)日：2015-08-20
申请号：US14700708
申请日：2015-04-30
申请人： SEIKO PRECISION INC.
IPC分类号： G03B9/40
摘要： A focal-plane shutter includes: first, second, and third boards each including an opening and arranged in an optical axis direction passing through the openings; a first blade arranged between the first and second boards and capable of opening and closing the openings; a second blade arranged between the second and third boards and capable of opening and closing the openings; first and second arms arranged between the second and third boards, connected to the second blade, made of synthetic resins, and capable of rotating about respective different fulcrums; and a drive member connected to the first arm and driving the first arm.
摘要翻译： 焦平面快门包括：第一，第二和第三板，每个包括开口并沿着穿过开口的光轴方向布置; 布置在所述第一板和所述第二板之间并能够打开和关闭所述开口的第一叶片; 布置在第二和第三板之间并能够打开和关闭开口的第二刀片; 布置在第二和第三板之间的第一和第二臂，连接到第二叶片，由合成树脂制成，并且能够绕各自不同的支点旋转; 以及连接到第一臂并驱动第一臂的驱动构件。
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公开(公告)号：US20140010526A1
公开(公告)日：2014-01-09
申请号：US14023734
申请日：2013-09-11
申请人： SEIKO PRECISION INC.
IPC分类号： G03B9/10
摘要： 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.
摘要翻译： 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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公开(公告)号：US20160195795A1
公开(公告)日：2016-07-07
申请号：US15067501
申请日：2016-03-11
申请人： SEIKO PRECISION INC.
CPC分类号： G03B9/14 , G03B9/36 , G03B9/40 , H04N5/2254
摘要： A blade driving device includes: a board including an opening; first and second blades opening and closing the opening; first and second actuators arranged adjacent to each other and respectively driving the first and second blades, and respectively including first and second stators, first and second rotors, and first and second coils; a printed circuit board; and solder portions electrically connecting the first and second coils with the printed circuit board; wherein the solder portions includes: first and second solder portions respectively connecting one end and another end of the first coil with the printed circuit board; and third and fourth solder portions respectively connecting one end and another end of the second coil with the printed circuit board; and the first, second, third, and fourth solder portions face one another.
摘要翻译： 一种刀片驱动装置，包括：一个板，包括一个开口; 第一和第二叶片打开和关闭开口; 第一和第二致动器彼此相邻布置并分别驱动第一和第二叶片，并且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; 印刷电路板; 以及将所述第一和第二线圈与所述印刷电路板电连接的焊接部分; 其中所述焊料部分包括：分别将所述第一线圈的一端和另一端与所述印刷电路板连接的第一和第二焊料部分; 以及分别将所述第二线圈的一端和另一端与所述印刷电路板连接的第三和第四焊料部分; 并且第一，第二，第三和第四焊料部分彼此面对。
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4.发明申请公开(公告)号：US20150234257A1
公开(公告)日：2015-08-20
申请号：US14700662
申请日：2015-04-30
申请人： SEIKO PRECISION INC.
CPC分类号： G03B9/42 , B29C65/16 , B29L2031/764 , B32B37/06 , B32B37/142 , B32B37/18 , B32B38/0008 , B32B2559/00
摘要： A blade-driving device includes: a board including an opening; a blade opening and closing the opening; an arm driving the blade and made of a synthetic resin; a drive member driving the arm; and a reinforcement member formed with a laser welding mark indicating a mark formed by laser welding the reinforcement member and the arm together, and made of a synthetic resin.
摘要翻译： 叶片驱动装置包括：包括开口的板; 打开和关闭开口的刀片; 驱动刀片并由合成树脂制成的臂; 驱动臂的驱动构件; 以及形成有激光焊接标记的加强部件，该激光焊接标记表示通过将加强部件和臂部激光焊接在一起而由合成树脂制成的标记。
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公开(公告)号：US20150227020A1
公开(公告)日：2015-08-13
申请号：US14695568
申请日：2015-04-24
申请人： SEIKO PRECISION INC.
CPC分类号： G03B9/40 , G03B9/08 , G03B9/42 , H04N5/2254 , H04N5/2353
摘要： An imaging device includes: a focal plane shutter including: a board including an opening; a leading shutter and a trailing shutter opening and closing the opening; a leading shutter actuator and a trailing shutter actuator respectively driving the leading shutter and the trailing shutter; and a restrict portion that restricts reciprocating movement ranges of the leading shutter and the trailing shutter, an image pickup element which light enters through the opening; and a drive control portion.
摘要翻译： 一种成像装置，包括：焦平面快门，其包括：包括开口的板; 前挡板和后挡板打开和关闭开口; 分别驱动前挡板和后挡板的前挡板致动器和后挡板致动器; 以及限制部分，其限制所述前挡板和所述后挡板的往复运动范围，所述光进入所述开口的图像拾取元件; 和驱动控制部。
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公开(公告)号：US20160216593A1
公开(公告)日：2016-07-28
申请号：US15088589
申请日：2016-04-01
申请人： SEIKO PRECISION INC.
发明人： Seiichi OISHI , Hiroshi TAKAHASHI , Shoichi TOKURA
IPC分类号： G03B9/40
摘要： A focal-plane shutter includes: a board including an opening; a shutter opening and closing the opening; a drive lever provided with a drive pin and swinging; a drive arm provided with an engagement hole engaged with the drive pin, swinging about a center same as a swing center of the drive lever, driving the shutter, and made of a synthetic resin; and a restriction portion defining a swinging range of the drive lever.
摘要翻译： 焦平面快门包括：包括开口的板; 打开和关闭开口的快门; 驱动杆，设有驱动销并摆动; 驱动臂，其设置有与驱动销接合的接合孔，围绕与驱动杆的摆动中心相同的中心摆动，驱动闸门，并由合成树脂制成; 以及限定驱动杆的摆动范围的限制部。
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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
申请人： SEIKO PRECISION INC.
IPC分类号： G03B9/40
CPC分类号： G03B9/40
摘要： 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.
摘要翻译： 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
申请人： Seiko Precision Inc.
摘要： 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.
摘要翻译： 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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9.发明申请FOCAL-PLANE SHUTTER, OPTICAL DEVICE, AND METHOD FOR ADJUSTING CURRENT FOR FOCAL-PLANE SHUTTER 有权FOCAL-PLANE SHUTTER，OPTICAL DEVICE，AND METHOD FOR MODETINGS CURRENT FOR FOCAL-PLANE SHUTTER公开(公告)号：US20160011491A1
公开(公告)日：2016-01-14
申请号：US14862420
申请日：2015-09-23
申请人： SEIKO PRECISION INC.
IPC分类号： G03B9/40
CPC分类号： G03B9/40
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US20140369675A1
公开(公告)日：2014-12-18
申请号：US14470400
申请日：2014-08-27
申请人： SEIKO PRECISION INC.
摘要： 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.
摘要翻译： 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。
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