发明名称 Fundus camera
摘要 A fundus camera having an illuminating optical system is provided with illuminating diaphragms for non-fluorescent photography and fluorescent photography. The illuminating diaphragm for non-fluorescent photography and the illuminating diaphragms for fluorescent photography respectively have light transmitting regions of different surface areas.
申请公布号 US5214454(A) 申请公布日期 1993.05.25
申请号 US19910780181 申请日期 1991.10.21
申请人 KABUSHIKI KAISHA TOPCON 发明人 SANO, EIICHI
分类号 A61B3/12;A61B3/14 主分类号 A61B3/12
代理机构 代理人
主权项
地址