发明名称 |
Progressive addition lenses with adjusted image magnification |
摘要 |
The invention provides a method for increasing the magnification of a lens without changing the dioptric power. The method of the invention uses a measurement or an estimate of an individual's retinal function in designing the lens to provide the magnification needed by the individual without increasing the dioptric power of the individual's lens.
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申请公布号 |
US7275822(B2) |
申请公布日期 |
2007.10.02 |
申请号 |
US20040803716 |
申请日期 |
2004.03.18 |
申请人 |
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE) |
发明人 |
GUPTA AMITAVA;POLING TIMOTHY R.;NASON RICHARD J. |
分类号 |
G02C7/02;G02C7/06 |
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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