发明名称 |
Eye fundus camera |
摘要 |
An eye fundus camera is provided with an illuminating system for illuminating an eye to be examined, a photographing system for photographing the fundus of the eye to be examined, eye fundus reflected light receiving portions disposed in a plane substantially conjugate with the fundus of the eye to be examined and at a plurality of locations with a spacing greater than the dimension corresponding to the nipple diameter, and a control unit for operation-processing the outputs of the eye fundus reflected light receiving portions and automatically controlling the quantity of photo-taking light.
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申请公布号 |
US4690525(A) |
申请公布日期 |
1987.09.01 |
申请号 |
US19840682231 |
申请日期 |
1984.12.17 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
KOBAYASHI, KAZUNOBU;SEKIGUCHI, KYOJI;MATSUMURA, ISAO;MADATE, HARUHISA |
分类号 |
A61B3/14;G03B7/099;G03B7/16;(IPC1-7):A61B3/14;G03B7/00 |
主分类号 |
A61B3/14 |
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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