发明名称 |
APERTURE DEVICE AND OPTICAL INSTRUMENT |
摘要 |
The aperture device according to an embodiment of the present invention is equipped with: a base plate having an aperture; blades that open/close the aperture; and first and second receiving plates between which the blades are sandwiched. The first receiving plate has pressing parts that press portions of the blades toward the second receiving plate. |
申请公布号 |
WO2013161329(A1) |
申请公布日期 |
2013.10.31 |
申请号 |
WO2013JP50175 |
申请日期 |
2013.01.09 |
申请人 |
SEIKO PRECISION INC. |
发明人 |
GOKITA, KATSUHISA;SHIODA, KAZUYA;KUDO, KENICHI |
分类号 |
G03B9/06 |
主分类号 |
G03B9/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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