发明申请
- 专利标题: CUSTOM CONTACT LENSES WITH FIDUCIAL MARKINGS
- 专利标题(中): 自定义联系人眼镜与FIDUCIAL MARKINGS
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申请号: US12533797申请日: 2009-07-31
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公开(公告)号: US20110025979A1公开(公告)日: 2011-02-03
- 发明人: Khaled Chehab , Michael J. Collins , Jeffrey H. Roffman , Ross Franklin , Brett A. Davis , D. Robert Iskander
- 申请人: Khaled Chehab , Michael J. Collins , Jeffrey H. Roffman , Ross Franklin , Brett A. Davis , D. Robert Iskander
- 主分类号: A61B3/107
- IPC分类号: A61B3/107 ; G02C7/04 ; A61B3/10
摘要:
A contact lens having one or more fiducial marks that allow the measurement of lens rotation and centration. The lens may be a trial lens. The lenses can be used to apply correction factors for sphero-cylindrical refractive error, higher order aberrations, and corneal topography.
公开/授权文献
- US08636357B2 Custom contact lenses with fiducial markings 公开/授权日:2014-01-28
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