发明名称 |
OPTICAL MEMBER, IMAGE PICKUP APPARATUS, AND METHOD FOR MANUFACTURING OPTICAL MEMBER |
摘要 |
The optical member includes the base member and the porous glass film disposed on the base member, wherein the porosity increases in the direction from the base member toward the porous glass film in an interfacial region between the base member and the porous glass film and the porosity is continuous in the film thickness direction from the base member to the surface of the porous glass film in the optical member. |
申请公布号 |
EP2763941(A2) |
申请公布日期 |
2014.08.13 |
申请号 |
EP20120812400 |
申请日期 |
2012.11.12 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
KOKETSU, NAOYUKI;ZHANG, ZUYI;KOTANI, YOSHINORI;TAKEI, AKIKO;SUGIYAMA, AKIRA;TAKASHIMA, KENJI |
分类号 |
C03C15/00;C03C17/00;C03C23/00 |
主分类号 |
C03C15/00 |
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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