发明公开
- 专利标题: Multi-axis lens design for astigmatism
- 专利标题(中): 。。。。。。。。。。
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申请号: EP13156971.7申请日: 2013-02-27
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公开(公告)号: EP2634619A1公开(公告)日: 2013-09-04
- 发明人: Hansen, Jonathan , Michalski, James , Wooley, C. Benjamin
- 申请人: Johnson & Johnson Vision Care, Inc.
- 申请人地址: 7500 Centurion Parkway Jacksonville, FL 32256 US
- 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: 7500 Centurion Parkway Jacksonville, FL 32256 US
- 代理机构: Carpmaels & Ransford LLP
- 优先权: US201213407229 20120228
- 主分类号: G02C7/04
- IPC分类号: G02C7/04 ; G02B3/06
摘要:
A toric contact lens utilizes concentric annual rings, a continually varying lens design as a function of distance from the lens center or any other function to create a range of cylinder axis zones on a single lens.
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