Dynamic shape discrimination vision test
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United States of America Patent
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Nov 29, 2011
Grant Date -
Nov 5, 2009
app pub date -
May 1, 2009
filing date -
May 1, 2008
priority date (Note) -
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Abstract
A vision testing system and method to assess vision function. In one embodiment, the vision testing system comprises: (1) a display; (2) a computer coupled to the display and configured to provide dynamic images, each including a substantially constant fixed point of fixation; and (3) a human input device coupled to the computer, wherein responses from a test subject are fed back to the computer to assess the test subject's vision function.
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