发明名称 Cylindrical model eye, cylindrical test device and the manufacturing method thereof
摘要 A cylindrical model eye comprises a plano-cylindrical portion having a plano surface and a first cylindrical surface opposite to the plano surface, a sphero-cylindrical portion having a convex spherical surface and a second cylindrical surface opposite to the convex spherical surface. The second cylindrical surface mates with the first cylindrical surface, and the first cylindrical surface has substantially the same radius curvature radius as the second cylindrical surface.
申请公布号 US7742244(B2) 申请公布日期 2010.06.22
申请号 US20080263325 申请日期 2008.10.31
申请人 NATIONAL INSTITUTE OF METROLOGY 发明人 LIU WENLI;ZHU JIANPING;HONG BAOYU;LI FEI;MA ZHENYA;YANG LEI
分类号 G02B9/00;A61B3/10 主分类号 G02B9/00
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