| 发明名称 |
PROGRESSIVE ADDITION LENSES WITH VARYING POWER PROFILES |
| 摘要 |
THE INVENTION PROVIDES LENSES, AS WELL AS METHODS FOR THEIR DESIGN AND PRODUCTION, IN WHICH THE POWER DISTRIBUTION BETWEEN THE DISTANCE AND NEAR VISION ZONE SUBSTANTIALLY MEETS THE REQUIREMENTS OF THE WEARER''S EYE PATH AND REFRACTIVE POWER. THIS POWER DISTRIBUTION IS OBTAINED WITHOUT INTRODUCING ADDITIONAL UNWANTED ASTIGMATISM. |
| 申请公布号 |
MY117215(A) |
申请公布日期 |
2004.05.31 |
| 申请号 |
MY2000PI00997 |
申请日期 |
2000.03.14 |
| 申请人 |
ESSILOR INTERNATIONAL (COMPAGNIE GENERAL D'OPTIQUE) |
发明人 |
EDGAR MENEZES |
| 分类号 |
G02C7/06;G02B3/10;G02B13/00;G02B13/18;G02C7/02 |
主分类号 |
G02C7/06 |
| 代理机构 |
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代理人 |
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