发明名称 |
Optical device, optical system, method of production of same, and mold for production of same |
摘要 |
A first optical device according to the present invention comprises a base made of a first optical material and a second optical material having a refractive index different from that of the first optical material, and the base has a concavity, and the second optical material is filled in this concavity. A second optical device according to the present invention comprises a base made of a first optical material and a second optical material having a refractive index different from the first optical material, and the base comprises first and second faces facing each other, a first concavity is formed in the first face and a second concavity is formed in the second face, and the second optical material is filled in the first and second concavities.
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申请公布号 |
US2002044235(A1) |
申请公布日期 |
2002.04.18 |
申请号 |
US20010842021 |
申请日期 |
2001.04.26 |
申请人 |
YAMADA MASAHIRO;KOUCHIYAMA AKIRA;WATANABE TETSU |
发明人 |
YAMADA MASAHIRO;KOUCHIYAMA AKIRA;WATANABE TETSU |
分类号 |
G01Q60/22;G02B3/00;(IPC1-7):G02F1/133 |
主分类号 |
G01Q60/22 |
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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