Eye fundus photographing apparatus

Photography – Body examination photography – Eye photography

Patent

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Details

351206, G03B 2900, A61B 314

Patent

active

057130477

ABSTRACT:
An eye fundus photographing apparatus has an illumination system for illuminating an eye fundus under test by an illumination light beam, a photographing system for photographing the eye fundus under test by a photographing light beam from the eye fundus under test illuminated by the illumination system, and a light shielding member arranged at a vicinity of the illumination diaphragm or the photographing diaphragm or at a vicinity of a conjugate position of the diaphragms, wherein it is an object of the present invention to provide an eye fundus photographing apparatus which enables eye fundus photographing to be in a good condition to an eye under test having a small pupil diameter.

REFERENCES:
patent: 4322137 (1982-03-01), Nohda
patent: 4449798 (1984-05-01), Nohda
patent: 4558932 (1985-12-01), Nunokawa
patent: 4679919 (1987-07-01), Itoh et al.
patent: 4704018 (1987-11-01), Takhashi
patent: 4834526 (1989-05-01), Nunokawa
patent: 4838680 (1989-06-01), Nowokawa
patent: 4856890 (1989-08-01), Itoh et al.
patent: 5202708 (1993-04-01), Sasaki et al.
patent: 5214454 (1993-05-01), Sano
patent: 5249004 (1993-09-01), Kitajima
patent: 5255026 (1993-10-01), Arai et al.
patent: 5302988 (1994-04-01), Nanjo
patent: 5315329 (1994-05-01), McAdams

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