发明名称 Apparatus for determining the contour of the cornea of a human eye
摘要 There is disclosed apparatus which comprises a corneal topographer including a video camera or charge-coupled-device camera system for sensing images of rings of light reflected from the cornea, and means for processing the image rings to produce data useful in determining the contour of the cornea of a human eye.
申请公布号 US4978213(A) 申请公布日期 1990.12.18
申请号 US19890322680 申请日期 1989.03.13
申请人 EL HAGE, SAMI G. 发明人 EL HAGE, SAMI G.
分类号 A61B3/10;A61B3/00;A61B3/107 主分类号 A61B3/10
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