发明授权
- 专利标题: Multifocal contact lenses
- 专利标题(中): 多焦点隐形眼镜
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申请号: US11389798申请日: 2006-03-27
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公开(公告)号: US07322695B2公开(公告)日: 2008-01-29
- 发明人: C. Benjamin Wooley , Amitava Gupta
- 申请人: C. Benjamin Wooley , Amitava Gupta
- 申请人地址: US FL Jacksonville
- 专利权人: Johnson & Johnson Vision Care, Inc.
- 当前专利权人: Johnson & Johnson Vision Care, Inc.
- 当前专利权人地址: US FL Jacksonville
- 代理商 Lois Gianneschi
- 主分类号: G02C7/04
- IPC分类号: G02C7/04
摘要:
The invention provides methods for correcting presbyopia and lenses for such correction in which production of a full range of multifocal lenses is accomplished using three rotationally symmetric, aspheric back surfaces, the design of which base curves is a function of refractive power.
公开/授权文献
- US20070222942A1 Multifocal contact lenses 公开/授权日:2007-09-27
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