| 发明名称 |
Short channel progressive addition lenses |
| 摘要 |
Designing a progressive addition lens includes using scaled surface powers and/or cylinder powers of base curves to determine a set of power targets, and using these targets to determine a lens design.
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| 申请公布号 |
US7837325(B2) |
申请公布日期 |
2010.11.23 |
| 申请号 |
US20060993157 |
申请日期 |
2006.06.19 |
| 申请人 |
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE) |
发明人 |
WOOLEY C. BENJAMIN;GERLIGAND PIERRE;SASTRY SHYAMY;WANG JING |
| 分类号 |
G02C7/02 |
主分类号 |
G02C7/02 |
| 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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