| 发明名称 |
Penta prism mask |
| 摘要 |
A penta prism mask havimg having an antireflective coating film on its surface, the antireflective coating film being an electrodeposition coating film formed by electrophoretic deposition using an electrodeposition paint comprising a dispersion of a resin and fine particles.
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| 申请公布号 |
US6147821(A) |
申请公布日期 |
2000.11.14 |
| 申请号 |
US19970958370 |
申请日期 |
1997.10.27 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
KADOKURA, SUSUMU;SAITOH, NAOYA;KATO, TOMOAKI |
| 分类号 |
G02B1/11;G02B5/04;G03B19/12;(IPC1-7):G02B5/04 |
主分类号 |
G02B1/11 |
| 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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