发明申请
US20090168015A1 METHOD FOR PROVIDING DUAL SURFACE PROGRESSIVE ADDITION LENS SERIES
审中-公开
提供双面表面增强镜片系列的方法
- 专利标题: METHOD FOR PROVIDING DUAL SURFACE PROGRESSIVE ADDITION LENS SERIES
- 专利标题(中): 提供双面表面增强镜片系列的方法
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申请号: US11993146申请日: 2006-06-19
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公开(公告)号: US20090168015A1公开(公告)日: 2009-07-02
- 发明人: C. Benjamin Wooley , Pierre Gerligand , Jing Wang , Shyamy Sastry , James S. Merritt
- 申请人: C. Benjamin Wooley , Pierre Gerligand , Jing Wang , Shyamy Sastry , James S. Merritt
- 申请人地址: FR Charenton Le Pont
- 专利权人: Essilor International (Compagnie Generale D'Optique)
- 当前专利权人: Essilor International (Compagnie Generale D'Optique)
- 当前专利权人地址: FR Charenton Le Pont
- 国际申请: PCT/IB2006/002487 WO 20060619
- 主分类号: G02C7/06
- IPC分类号: G02C7/06
摘要:
Designing spectacle lens blanks for a dual-surface progressive addition lens (PAL) comprising determining a prescription range from a first set of first designs to produce a second set of first designs satisfying the prescription range, determining a common surface using the second set of first designs, and using the common surface to produce a set of second designs satisfying the prescription range.
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