| 发明名称 |
REFRACTIVE INDEX DISTRIBUTION TYPE OPTICAL RESIN AND PRODUCTION METHOD THEREOF |
| 摘要 |
<p>A graded-refractive-index optical plastic material composed of an amorphous fluoropolymer and at least one material which differs from the polymer in refractive index by at least 0.001, wherein the material is so distributed as to have a concentration gradient in a specific direction, and a method for its production. <IMAGE></p> |
| 申请公布号 |
EP0710855(A1) |
申请公布日期 |
1996.05.08 |
| 申请号 |
EP19950915307 |
申请日期 |
1995.04.12 |
| 申请人 |
KOIKE, YASUHIRO |
发明人 |
KOIKE, YASUHIRO;NARITOMI, MASAKI |
| 分类号 |
G02B1/04;B29C39/00;B29C39/02;B29D11/00;(IPC1-7):G02B1/04 |
主分类号 |
G02B1/04 |
| 代理机构 |
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