发明名称 Ophthalmic apparatus having three dimensional calculating means
摘要 An ophthalmic apparatus in which alignment light is projected on the objected eye, and cornea reflecting images of the alignment light are detected at a first and a second detecting optical systems disposed in different directions respectively and, based on the detected data at the first and the second detecting optical systems, a three-dimensional position of the measured portion is found out by a calculating device.
申请公布号 US5596377(A) 申请公布日期 1997.01.21
申请号 US19940297892 申请日期 1994.08.30
申请人 NIDEK CO., LTD. 发明人 YANO, NOBUYUKI
分类号 A61B3/14;A61B3/15;(IPC1-7):A61B3/10 主分类号 A61B3/14
代理机构 代理人
主权项
地址