Fundus camera

Details Fundus camera Fundus camera

2007-10-02

2007-10-02

Harrington, Alicia M (Department: 2873)

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

C351S208000

Reexamination Certificate

active

10782945

ABSTRACT:
A fundus camera for photographing a fundus of an eye to be examined has a system having an objective lens and a diaphragm arranged in a position approximately conjugate with a pupil with respect to the lens, for observing and photographing the fundus via the lens and the diaphragm, an optical path bifurcating member which is arranged on an optical path between the lens and the diaphragm, a system for observing an anterior segment of the eye via the lens and the optical path bifurcating member, and a correction member, which is arranged on an optical path of the fundus observation/photographing optical system, for correcting a deviation of an optical axis of the fundus observation/photographing optical system caused by arrangement of the optical path bifurcating member.

REFERENCES:
patent: 4796989 (1989-01-01), Fukuma et al.
patent: 5116116 (1992-05-01), Aizu et al.
patent: 5463430 (1995-10-01), Isogai et al.
patent: 6056404 (2000-05-01), Kawai et al.
patent: 2001/0024263 (2001-09-01), Naniyo
patent: 1138256 (2001-10-01), None
patent: 1183992 (2002-03-01), None
patent: 2000-5131 (2000-11-01), None
EPO Search Report Jun. 8, 2004.

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