发明名称 |
Apparatus for manufacturing a diaphragm blade |
摘要 |
A diaphragm blade for a diaphragm-blade assembly having a plurality of diaphragm blades forming an opening of a diaphragm. The diaphragm blades cooperatively move to change the diameter of the opening of the diaphragm. Each diaphragm blade has a thin blade sheet and a pair of protruding engage members formed on the blade sheet. Each diaphragm blade is integrally formed with the protruding engage members by injection molding synthetic resin.
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申请公布号 |
US5731016(A) |
申请公布日期 |
1998.03.24 |
申请号 |
US19960659817 |
申请日期 |
1996.06.07 |
申请人 |
NIKON CORPORATION |
发明人 |
IMANARI, HITOSHI;NASU, NOBUYOSHI |
分类号 |
G03B9/02;B29C45/26;G03B9/00;G03B9/06;(IPC1-7):B29C45/18 |
主分类号 |
G03B9/02 |
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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