发明名称 |
FOCAL-PLANE SHUTTER AND OPTICAL EQUIPMENT |
摘要 |
A focal-plane shutter includes: a board including an opening; a leading blade and a trailing blade; a trailing blade lever; a first lever; a second lever; a self-holding type solenoid; a leading blade electromagnet and a trailing blade electromagnet; and a set lever.
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申请公布号 |
US2012328280(A1) |
申请公布日期 |
2012.12.27 |
申请号 |
US201213608202 |
申请日期 |
2012.09.10 |
申请人 |
NAKANO YOICHI;TANAKA HIDEKI;SEIKO PRECISION INC. |
发明人 |
NAKANO YOICHI;TANAKA HIDEKI |
分类号 |
G03B9/40 |
主分类号 |
G03B9/40 |
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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