| 发明名称 |
Gradient-index lens and composite optical element utilizing the same |
| 摘要 |
A gradient-index lens is structured by a multilayer film that includes therein a plurality of layers each of which has different refractive index and layer thickness from the other.
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| 申请公布号 |
US2005007675(A1) |
申请公布日期 |
2005.01.13 |
| 申请号 |
US20040849553 |
申请日期 |
2004.05.20 |
| 申请人 |
MATSUMOTO MITSUAKI;KURAMOTO KEIICHI;NAKAGAWA YOUHEI;IZU HIROAKI;HIRANO HITOSHI;HAYASHI NOBUHIKO |
发明人 |
MATSUMOTO MITSUAKI;KURAMOTO KEIICHI;NAKAGAWA YOUHEI;IZU HIROAKI;HIRANO HITOSHI;HAYASHI NOBUHIKO |
| 分类号 |
G02B6/42;G02B1/04;G02B3/00;G02B6/32;G02B13/00;(IPC1-7):G02B3/00;G02B9/00 |
主分类号 |
G02B6/42 |
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