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1.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
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。
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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
Applicant: SEIKO PRECISION INC.
Inventor： Shoichi TOKURA , Hiroshi TAKAHASHI , Seiichi OISHI , Minori MURATA
CPC classification number: G03B9/14 , G03B9/36 , G03B9/40 , H04N5/2254
Abstract: 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.
Abstract translation: 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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公开(公告)号：US20150227020A1
公开(公告)日：2015-08-13
申请号：US14695568
申请日：2015-04-24
Applicant: SEIKO PRECISION INC.
Inventor： Hiroshi TAKAHASHI , Minori MURATA , Seiichi OISHI , Shoichi TOKURA
CPC classification number: G03B9/40 , G03B9/08 , G03B9/42 , H04N5/2254 , H04N5/2353
Abstract: 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.
Abstract translation: 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：US20160282704A1
公开(公告)日：2016-09-29
申请号：US15050954
申请日：2016-02-23
Applicant: SEIKO Precision Inc.
Inventor： Seiichi OISHI , Shoichi TOKURA
IPC: G03B9/10
Abstract: To provide a blade drive device capable of suppressing variations in movement speed of blades at the time of continuous operation and shortening the operation interval of blades. A blade drive device 10 includes a bed plate 11 having an opening 12, a blade receiving plate 15 arranged so as to face the bed plate 11, a plurality of blades 31b to 34b provided between the bed plate 11 and the blade receiving plate 15, which are expanded in a state where the opening 12 is closed and are housed while overlapping one another in a state where the opening 12 is opened and a regulating member 80 having an abutting surface 82 on which side edge portions 31b1 to 34b1 of the blades 31b to 34b abut when the blades are housed. The abutting surface 82 is an inclined surface 83 inclined to the bed plate 11 side as it goes from the bed plate 11 side to the blade receiving plate 15 side.
Abstract translation: 提供一种能够抑制连续动作时的叶片的移动速度的变化以及缩短叶片的操作间隔的叶片驱动装置。 刀片驱动装置10包括具有开口12的床板11，布置成面对床板11的刀片接收板15，设置在床板11和刀片接收板15之间的多个刀片31b至34b， 在开口12被打开的状态下，在开口12闭合并容纳的状态下膨胀的开口12和具有抵接面82的限制部件80，叶片31b的侧缘部31b1〜34b1 当叶片被容纳时，至34b邻接。 抵接面82是从床板11侧朝向刀片容纳板15侧从床板11侧倾斜的倾斜面83。
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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
Applicant: SEIKO PRECISION INC.
Inventor： Seiichi OISHI , Hiroshi TAKAHASHI , Shoichi TOKURA
IPC: G03B9/40
Abstract: 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.
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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Patent Agency Ranking
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：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：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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公开(公告)号：US20150050014A1
公开(公告)日：2015-02-19
申请号：US14528223
申请日：2014-10-30
Applicant: SEIKO PRECISION INC.
Inventor： Hiroshi TAKAHASHI , Shoichi TOKURA , Chiaki NEMOTO , Yoichi NAKANO
IPC: G03B9/42
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：US20140248046A1
公开(公告)日：2014-09-04
申请号：US14277322
申请日：2014-05-14
Applicant: SEIKO PRECISION INC.
Inventor： Hiroshi TAKAHASHI , Minori MURATA , Seiichi OISHI , Mitsuru SUZUKI , Shoichi TOKURA
IPC: G03B9/40
Abstract: A focal plane shutter includes a board including an opening; a leading blade and a trailing blade opening and closing the opening; a trailing blade actuator driving the trailing blade; a drive member driving the trailing blade by receiving driving force of the trailing blade actuator; and a buffering member abutting with the drive member in a state where the trailing blade recedes away from the opening, wherein the trailing blade actuator causes the drive member to move away from the buffering member from an abutting state therewith and to abut therewith again in a charging operation, and then starts an exposure operation.
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; 后叶片致动器驱动后叶片; 驱动构件，其通过接收所述后叶片致动器的驱动力来驱动所述后叶片; 以及缓冲构件，其在所述后叶片从所述开口退出的状态下与所述驱动构件抵接，其中所述后叶片致动器使所述驱动构件从所述缓冲构件与其抵接状态移动并且再次抵靠所述缓冲构件 充电操作，然后开始曝光操作。
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