发明名称 |
Ophthalmic lenses useful in correcting astigmatism and presbyopia |
摘要 |
This invention includes an ophthalmic lens having a convex surface and an opposite concave surface where one of said surfaces contains alternating distance and near power zones where one or more distance zones have cylinder power. |
申请公布号 |
AU8676401(A) |
申请公布日期 |
2002.03.13 |
申请号 |
AU20010086764 |
申请日期 |
2001.08.24 |
申请人 |
JOHNSON AND JOHNSON VISION CARE, INC. |
发明人 |
JEFFREY H. ROFFMAN;TIMOTHY R. POLING |
分类号 |
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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