发明名称 |
CONTACT LENS AND METHOD FOR MAKING THE SAME |
摘要 |
The present invention relates to a contact lens having a back side comprising a central zone and a peripheral zone located about the central zone, wherein the peripheral zone has a surface defined by at least one of a sine or cosine function. Systems and methods for making such lenses are also provided.
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申请公布号 |
CA2259432(A1) |
申请公布日期 |
1998.01.08 |
申请号 |
CA19972259432 |
申请日期 |
1997.06.26 |
申请人 |
POLYMER TECHNOLOGY CORPORATION |
发明人 |
VAYNTRAUB, MICHAEL M. |
分类号 |
G02C7/04;(IPC1-7):G02C7/04 |
主分类号 |
G02C7/04 |
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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