Fundus camera

Details Fundus camera Fundus camera

1991-08-08

1993-01-19

Gellner, Michael L.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

351206, G03B 2900

Patent

active

051810557

ABSTRACT:
This invention discloses a fundus camera which can take fluorescent photographs by infra-red light and other types of photographs.
It comprises detecting means for detecting whether or not the photograph being taken is a fluorescent photograph by infra-red light, means for automatically setting the amount of light emitted by a photographic source when the photograph being taken is not a fluorescent photograph by infra-red light, and changing over to manual setting of the amount of light emitted by said photographic source when the photograph being taken is a fluorescent photograph by infra-red light, according to information provided by said detecting means.

REFERENCES:
patent: 4690525 (1987-09-01), Kobayashi et al.

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