发明名称 |
PROCESS FOR MANUFACTURING LIGHT-GUIDING ARTICLES |
摘要 |
Light guide articles made of glassy polymers are provided with a gradually varying refractive index by immersion in a solution of a substance having a different refractive index and which swells the glassy polymer under the immersion conditions and thereafter heating the article under conditions to remove the solvent and leave the substance of different refractive index under the surface of the article. |
申请公布号 |
DE3378895(D1) |
申请公布日期 |
1989.02.16 |
申请号 |
DE19833378895 |
申请日期 |
1983.10.27 |
申请人 |
MONTEDISON S.P.A. |
发明人 |
GUERRA, GAETANO;MANDARA, UMBERTO;MOSCHETTI, ANTONIO |
分类号 |
G02B1/04;B05D5/06;B29D11/00;C08J7/06;G02B6/00;(IPC1-7):B05D5/06 |
主分类号 |
G02B1/04 |
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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