Method for vision testing

Details Method for vision testing Method for vision testing

1995-08-02

1997-09-16

Voeltz, Emanuel T.

Boots, shoes, and leggings

73597, 73620, 351200, 351208, 351210, 351211, 351243, A01B 310

Patent

active

056687435

ABSTRACT:
A system and method are disclosed for vision testing wherein visual test patterns displayed on a computer display are adjusted according to predetermined criteria with the distance between the subject being tested and the test pattern being monitored by computer to achieve computer control and adjustment of test object size.

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patent: 5255027 (1993-10-01), Reiner et al.
patent: 5515853 (1996-05-01), Smith et al.
"Measurements of Visual Acuity," by. C.A.P. Foxwell et al., Brit J. of Ophthalmology 1955.

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