发明名称 |
Method of manufacturing progressive power spectacle lens |
摘要 |
According to a method of manufacturing a progressive power spectacle lens, available vertex powers are divided into a plurality of vertex power groups, one surface of a spectacle lens has been formed as a common surface for the vertex powers within each of the plurality of vertex power groups, and an opposite surface of the spectacle lens is formed as a progressive power surface in accordance with a desired vertex power.
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申请公布号 |
US2003048408(A1) |
申请公布日期 |
2003.03.13 |
申请号 |
US20020237071 |
申请日期 |
2002.09.09 |
申请人 |
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
YAMAMOTO CHIKARA;SHIRAYANAGI MORIYASU |
分类号 |
G02C7/06;G02C7/02;G06F17/50;(IPC1-7):G02C7/02 |
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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