发明授权

  • 专利标题: METHODS OF OBTAINING OPHTALMIC LENSES PROVIDING THE EYE WITH REDUCED ABERRATIONS
  • 专利标题(中): 方法眼镜片具有减少畸变EYE
  • 申请号: EP01985409.0
    申请日: 2001-12-14
  • 公开(公告)号: EP1343437B1
    公开(公告)日: 2010-03-17
  • 发明人: PIERS, Patricia, AnnNORRBY, Sverker
  • 申请人: AMO Groningen B.V.
  • 申请人地址: P.O. Box 901 9700 AX Groningen NL
  • 专利权人: AMO Groningen B.V.
  • 当前专利权人: AMO Groningen B.V.
  • 当前专利权人地址: P.O. Box 901 9700 AX Groningen NL
  • 代理机构: Holmberg, Martin Tor
  • 优先权: SE0004829 20001222
  • 国际公布: WO2002051338 20020704
  • 主分类号: A61F2/16
  • IPC分类号: A61F2/16
METHODS OF OBTAINING OPHTALMIC LENSES PROVIDING THE EYE WITH REDUCED ABERRATIONS
摘要:
An intraocular coorection lens and a method of designing such a lens. According to the invention the lens is capable of reducing aberrations of an eye after its implantation and it is adapted to be placed between the cornea and the capsular bag of the eye. The method comprises according to the invention the steps of, (i) measuring the wavefront aberration of the uncorrected eye using a wavefront sensor; (ii) measuring the shape of at least one corneal surface in the eye using a corneal topographer; (iii) characterizing the at least one corneal surface and a lens located in the capsular bag of the eye comprising said cornea as mathematical models; (iv) calculating the resulting aberrations of said corneal surface(s) and the lens in said capsular bag by employing said mathematical models; (v) selecting an optical power of the intraocular correction lens; (vi) modeling the intraocular correction lens such that a wavefront arriving from an optical system comprising said intraocular correction lens and the mathematical models of said corneal and said lens in the capsular bag obtains reduced aberrations.
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