公开(公告)号：US20140300943A1

公开(公告)日：2014-10-09

申请号：US14311707

申请日：2014-06-23

Applicant: SEIKO PRECISION INC.

Inventor： Katsuhisa GOKITA ,  Kazuya SHIODA ,  Kenichi KUDO

IPC: G02B26/02

CPC classification number: G02B26/02 ,  G02B9/08 ,  G03B9/00 ,  G03B9/02 ,  G03B9/06 ,  G03B9/07 ,  G03B9/08

Abstract: An aperture device includes: a board including an opening; a blade opening and closing the opening; and first and second receiving plates sandwiching the blade; wherein the first receiving plate includes a pressing portion partially pressing the blade toward the second plate.

Abstract translation: 孔装置包括：包括开口的板; 打开和关闭开口的刀片; 以及夹住所述刀片的第一和第二接收板; 其特征在于，所述第一容纳板包括将所述刮片朝向所述第二板部分地按压的按压部。