发明名称 IMAGING DEVICE AND FOCAL PLANE SHUTTER
摘要 An imaging device includes: an image pickup element; a focal plane shutter including: a board including an opening exposing the image pickup element; a leading shutter and a trailing shutter movable between a closed position to close the opening and an opened position to open the opening; and a leading shutter actuator and a trailing shutter actuator respectively driving the leading shutter and the trailing shutter, a drive control portion that drives the leading shutter actuator and the trailing shutter actuator; and a control portion that controls the image pickup element.
申请公布号 US2015341574(A1) 申请公布日期 2015.11.26
申请号 US201514817424 申请日期 2015.08.04
申请人 SEIKO PRECISION INC. 发明人 TAKAHASHI Hiroshi;NEMOTO Chiaki;NAKANO Yoichi
分类号 H04N5/335;H04N5/376;G03B9/36 主分类号 H04N5/335
代理机构 代理人
主权项 1. An imaging device comprising: an image pickup element; a focal plane shutter including: a board including an opening exposing the image pickup element;a leading shutter and a trailing shutter movable between a closed position to close the opening and an opened position to open the opening; anda leading shutter actuator and a trailing shutter actuator respectively driving the leading shutter and the trailing shutter, a drive control portion that drives the leading shutter actuator and the trailing shutter actuator; and a control portion that controls the image pickup element, wherein the leading shutter and the trailing shutter are positioned in the opened position, both when shooting starts and when the shooting finishes, the leading shutter moves from the closed position to the opened position and the trailing shutter moves from the opened position to the closed position to perform an exposure operation, during continuous shooting, after a first exposure operation finishes, a charging operation is performed such that the leading shutter moves from the opened position to the closed position and the trailing shutter moves from the closed position to the opened position while the opening is maintained in a closed state by cooperation of the leading shutter and the trailing shutter, after the charging operation finishes, a second exposure operation is performed.
地址 Narashino-shi JP
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