发明名称 |
Progressive spectacle lens has two non-spherical surfaces and especially progressive surfaces |
摘要 |
The two non-spherical and especially progressive surfaces increase in effectiveness from long-distance to short distance part. The peripheral areas of one or both surfaces have mainly free shapes. The pre-set values of the heights of the surface(s) on the edge are mainly set by means of geometric data,
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申请公布号 |
DE10211033(A1) |
申请公布日期 |
2003.09.25 |
申请号 |
DE20021011033 |
申请日期 |
2002.03.13 |
申请人 |
RODENSTOCK GMBH |
发明人 |
HAIMERL, WALTER;PFEIFFER, HERBERT;ESSER, GREGOR;ALTHEIMER, HELMUT |
分类号 |
G02C7/06;G02C7/02;(IPC1-7):G02C7/06 |
主分类号 |
G02C7/06 |
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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