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.
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
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