1990-04-12
1991-01-29
Gellner, Michael L.
354112, G03B 2900
Patent
active
049890239
ABSTRACT:
A stereo type eye fundus camera has an illumination optical system for illuminating the fundus of an eye to be tested, and a stereo type image formation optical system for simultaneously forming an image of the eye fundus on a sheet of film based on a reflected light from the eye fundus. The stereo type eye fundus camera also has a density pattern member for forming a density pattern image on the eye fundus.
REFERENCES:
patent: 4469416 (1984-09-01), Isono
Nadachi Ryoichi
Sakurai Aki
Gellner Michael L.
Kabushiki Kaisha Topcon
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