Patent Document ID: 20120075586
Application ID: 13308951
Patent Status: 0

Claim One:
1. A vision testing system, comprising: a memory storing a plurality of parameter files defining a plurality of visual. recognition tests; a display operable to display an image for each of the visual recognition tests to a subject; an input device operable to receive a response to each of the visual recognition tests from the subject; a processor operable to perform the following steps: (a) displaying a visual recognition test from the parameter files to a subject; (b) receiving from the subject a response to the visual recognition test; (c) selecting a subsequent visual recognition test from the parameter files based on the response from the subject; (d) displaying the subsequent visual recognition test; (e) receiving from the subject a response to the subsequent visual recognition test; (f) repeating steps (c)-(e) until a criterion is achieved; and (g) outputting a vision performance score determined based on the set of responses received from the subject.