| 发明名称 |
Method of making an ophthalmic lens of progressively variable focal power |
| 摘要 |
The invention relates generally to the production of ophthalmic lenses having, on one face, an active zone of progressively variable radius of curvature.
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| 申请公布号 |
US4118853(A) |
申请公布日期 |
1978.10.10 |
| 申请号 |
US19760733700 |
申请日期 |
1976.10.19 |
| 申请人 |
ESSILOR INTERNATIONAL, CIE GENERALE D"OPTIQUE |
发明人 |
MIGNEN, BERNARD |
| 分类号 |
B29D11/00;G02C7/02;(IPC1-7):B29D11/00 |
主分类号 |
B29D11/00 |
| 代理机构 |
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