| 发明名称 |
PROGRESSIVE ADDITION LENSES WITH MODIFIED CHANNEL POWER PROFILES |
| 摘要 |
The present invention provides multifocal ophthalmic lenses. In particular, the invention provides lenses in which channel power progression modificatio n is achieved without a significant increase in unwanted astigmatism.
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| 申请公布号 |
CA2370277(A1) |
申请公布日期 |
2000.11.30 |
| 申请号 |
CA20002370277 |
申请日期 |
2000.05.02 |
| 申请人 |
JOHNSON & JOHNSON VISION CARE, INC. |
发明人 |
MENEZES, EDGAR V. |
| 分类号 |
G02C7/06;G02B3/04;G02B3/10;G02C7/02;(IPC1-7):G02C7/06;G02C7/04;A61F2/14 |
主分类号 |
G02C7/06 |
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