发明名称 |
Methods for designing multifocal ophthalmic lenses |
摘要 |
The invention provides methods for designing lenses useful for correcting presbyopia, lenses incorporating such designs and methods for producing these lenses. The lenses of the invention exhibit a better distribution of the distance and near vision powers within the multifocal zone and, thus, improved visual acuity and wearer satisfaction.
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申请公布号 |
US6520638(B1) |
申请公布日期 |
2003.02.18 |
申请号 |
US20010929667 |
申请日期 |
2001.08.14 |
申请人 |
JOHNSON & JOHNSON VISION CARE, INC. |
发明人 |
ROFFMAN JEFFREY H.;JUBIN PHILIPPE F.;POLING TIMOTHY R.;SKINNER MICHAEL;HICKSON-CURRAN SHEILA |
分类号 |
G02C7/04;G02C7/06;(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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