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Method and apparatus for determining visual latency

  • US 4,012,128 A
  • Filed: 05/23/1975
  • Issued: 03/15/1977
  • Est. Priority Date: 06/07/1974
  • Status: Expired due to Term
First Claim
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1. A method of testing vision, including the steps ofproducing randomly time-separated groups of visual stimuli each group consisting of a predetermined number of successive stimuli, each stimulus in a said group being separated from the next stimulus in that group by a controllable-length time interval,varying the length of each said controllable-length time interval, andassessing the minimum said controllable-length time interval for which the subject under test can discern the separate stimuli.

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