发明名称 Ophthalmoscope with uniform illumination
摘要 Apparatus for viewing an eye fundus through a contact lens has an illuminating element that illuminates the fundus through the sclera. The illuminating element includes at least one fiber optic bundle with an exit facet for placement contiguous with the sclera, generally through whatever thickness of occular conjunctiva is present. The apparatus also has an optical mask system which masks the image of the fundus portion most intensely illuminated by the fiber optic exit facet to control over-illumination of that fundus portion.
申请公布号 US4200362(A) 申请公布日期 1980.04.29
申请号 US19770808181 申请日期 1977.06.20
申请人 RETINA FOUNDATION 发明人 POMERANTZEFF, OLEG
分类号 A61B3/00;A61B3/12;A61B3/125;A61B5/00;(IPC1-7):A61B3/10 主分类号 A61B3/00
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