发明名称 |
Ophthalmic apparatus for measuring refractive characteristic of eye to be measured |
摘要 |
An ophthalmic apparatus measures characteristics of an eye using a projection mechanism that projects a target onto a fundus of the eye in a plurality of meridional directions in a cornea of the eye so as to substantially cover all over the cornea. A detection mechanism detects a position of the target image projected onto the fundus. A processor calculates refractive power values in the meridional directions based on the positions detected by the detection mechanism. The results are graphically displayed to permit an operator to quickly understand and interpret the results at a glance.
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申请公布号 |
US5500697(A) |
申请公布日期 |
1996.03.19 |
申请号 |
US19940280192 |
申请日期 |
1994.07.25 |
申请人 |
NIDEK CO., LTD. |
发明人 |
FUJIEDA, MASANAO |
分类号 |
A61B3/103;A61B3/107;(IPC1-7):A61B3/10 |
主分类号 |
A61B3/103 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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