| 发明名称 |
Progressive addition lenses with prism power added to improve wearer comfort |
| 摘要 |
The present invention provides progressive addition lenses into which vertical prism power is added. The resulting lens exhibits an improved image quality in comparison to conventional progressive addition lenses.
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| 申请公布号 |
US6505934(B1) |
申请公布日期 |
2003.01.14 |
| 申请号 |
US20010844910 |
申请日期 |
2001.04.27 |
| 申请人 |
JOHNSON & JOHNSON VISION CARE, INC. |
发明人 |
MENEZES EDGAR V. |
| 分类号 |
G02C7/06;G02C1/00;G02C7/02;(IPC1-7):G02C7/06 |
主分类号 |
G02C7/06 |
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