-
公开(公告)号：US10165193B2
公开(公告)日：2018-12-25
申请号：US15062770
申请日：2016-03-07
Applicant: SEIKO PRECISION INC.
Inventor： Seiichi Oishi , Minori Murata , Motoharu Sakurai , Akira Ito
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.
-
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.
-
公开(公告)号：US09436063B2
公开(公告)日：2016-09-06
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：US09294683B2
公开(公告)日：2016-03-22
申请号：US14190590
申请日：2014-02-26
Applicant: SEIKO PRECISION INC.
Inventor： Yoichi Nakano , Motoharu Sakurai
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。
-
-
-
Search Results
4
records
(took 0.019 seconds)
