发明名称 |
Immersion lens, optical system incorporating same, method of production of same, and mold for production of same |
摘要 |
A first optical device (1100) according to the present invention comprises a base (1101) made of a first optical material and a second optical material (1102) having a refractive index different from that of the first optical material, and the base has a concavity (1101B), and the second optical material (1102) is filled in this concavity. A second optical device (1110) according to the present invention comprises a base (1111) made of a first optical material and a second optical material having a refractive index different from the first optical material, and the base (1111) comprises first and second faces facing each other, a first concavity (1101B) is formed in the first face (1110U) and a second concavity (1111B) is formed in the second face (1110B), and the second optical material is filled in the first (1101B) and second (1111B) concavities. <IMAGE> |
申请公布号 |
EP1151796(A3) |
申请公布日期 |
2004.03.31 |
申请号 |
EP20010401118 |
申请日期 |
2001.04.27 |
申请人 |
SONY CORPORATION |
发明人 |
YAMADA, MASAHIRO;KOUCHIYAMA, AKIRA;WATANABE, TETSU |
分类号 |
G01Q60/22;G02B3/00 |
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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