发明名称 Augen-Beleuchtungsvorrichtung
摘要 An ophthalmic illumination apparatus for illuminating an eye to be examined with light comprises a light source emitting illuminating light, shading means including an electrical light control element of which the transmittance is electrically varied and shading at least part of the illuminating light, and control means for electrically varying the transmittance of the shading means.
申请公布号 DE19521971(A1) 申请公布日期 1995.12.21
申请号 DE1995121971 申请日期 1995.06.16
申请人 NIKON CORP., TOKIO/TOKYO, JP 发明人 KANEKO, MASANOBU, YOKOHAMA, KANAGAWA, JP
分类号 G02B21/06;A61B3/13;A61B3/14;A61B19/00;A61F9/00 主分类号 G02B21/06
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