发明授权
- 专利标题： Progressive addition lenses
- 专利标题（中）： 渐进镜片
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申请号： US391095申请日： 1999-09-05
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公开(公告)号： US6106118A公开(公告)日： 2000-08-22
- 发明人: Edgar V. Menezes , Amitava Gupta , William Kokonaski
- 申请人： Edgar V. Menezes , Amitava Gupta , William Kokonaski
- 申请人地址： FL Jacksonville
- 专利权人： Johnson & Johnson VIsion Products, Inc.
- 当前专利权人： Johnson & Johnson VIsion Products, Inc.
- 当前专利权人地址： FL Jacksonville
- 主分类号： G02C7/06
- IPC分类号： G02C7/06 ; A61F2/16 ; G02B3/00 ; G02C7/02
摘要：
The present provides progressive addition lens designs and lenses in which unwanted lens astigmatism is reduced as compared to conventional progressive addition lenses.
公开/授权文献
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