Vision screener

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

Reexamination Certificate

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Reexamination Certificate

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07854509

ABSTRACT:
An article and method for screening vision are described that does not require verbal input from a test person or the test person to maintain a fixed position during the screening. The article includes an image capture device, at least one test light, a processing unit that includes an interpretive program, and a display. The method comprises capturing an image of a person's eyes, verifying the image, studying the image, evaluating the image, and displaying the results. Conveniently, the article and method require no special training by an operator.

REFERENCES:
patent: 5071245 (1991-12-01), Fukuma et al.
patent: 5329322 (1994-07-01), Yancey
patent: 6089715 (2000-07-01), Hoover et al.
patent: 6523954 (2003-02-01), Kennedy et al.
patent: 6652101 (2003-11-01), Glaser
patent: 7290882 (2007-11-01), Collins et al.
patent: 7391887 (2008-06-01), Durnell
patent: 7452077 (2008-11-01), Meyer et al.
patent: 7670002 (2010-03-01), Stark et al.
patent: 7686451 (2010-03-01), Cleveland
Simulation of Eccentric Photorefraction Images, Ying-Ling Chen, Bo Tan, and J.W.L. Lewis, Optics Express, vol. II, No. 14, Jul. 14, 2003.

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