| 发明名称 |
METHOD AND MOLD TO CONTROL OPTICAL DEVICE POLYMERIZATION |
| 摘要 |
A method and mold assembly to control the polymerization of a cast optical device. The mold assembly includes at least one mold portion (220) having a non-critical surface (224) with fresnel or diffractive geometry. Alternately, a fresnel lens or diffractive lens may be placed at a predetermined distance from the mold.
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| 申请公布号 |
WO0174554(A2) |
申请公布日期 |
2001.10.11 |
| 申请号 |
WO2001US06677 |
申请日期 |
2001.03.01 |
| 申请人 |
BAUSCH & LOMB INCORPORATED |
发明人 |
ALTMANN, GRIFFITH, E. |
| 分类号 |
B29C33/40;B29C35/08;B29D11/00;B29D11/02;(IPC1-7):B29C35/08;G02B27/44 |
主分类号 |
B29C33/40 |
| 代理机构 |
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代理人 |
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| 主权项 |
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