Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Reexamination Certificate
2007-09-11
2007-09-11
Dang, Hung (Department: 2873)
Optics: eye examining, vision testing and correcting
Eye examining or testing instrument
Objective type
Reexamination Certificate
active
11353922
ABSTRACT:
A fundus photography apparatus is provided that enables optimal adjustment of exposure values according to the color characteristics of the anterior ocular segment of the subject eye. The fundus photography apparatus comprises means for photographing the anterior ocular segment of the eye, means for photographing the eye fundus, and means for detecting the spectral distribution of the iris of the eye based on images of the anterior ocular segment. The photographic exposure value is adjusted in preparation for fudus photography based on the detected spectral distribution of the iris.
REFERENCES:
patent: 6325511 (2001-12-01), Mizuochi
patent: 6779890 (2004-08-01), Matsumoto
Adams & Wilks
Dang Hung
Hasan M.
Kowa Company Ltd.
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