发明名称 |
Plastic optical lens with reduced thickness light blocking segments, and anchoring means |
摘要 |
A plastic lens insertible into the eye lens zone from a natural lens has been removed, the plastic lens having a light passing intermediate and bead-like optical portion; the lens also having a peripheral portion or portions bounding the intermediate portion and characterized as subtsantially light blocking.
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申请公布号 |
US5578080(A) |
申请公布日期 |
1996.11.26 |
申请号 |
US19950423216 |
申请日期 |
1995.04.17 |
申请人 |
MCDONALD, HENRY H.;HAEFLIGER, WILLIAM W. |
发明人 |
MCDONALD, HENRY H. |
分类号 |
A61F2/16;(IPC1-7):A61F2/16 |
主分类号 |
A61F2/16 |
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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