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Image-based system to observe and document eye responses having a reflective protractor for measurement of stimulus position

  • US 20070236663A1
  • Filed: 06/02/2006
  • Published: 10/11/2007
  • Est. Priority Date: 04/05/2006
  • Status: Active Grant
First Claim
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1. An image-based system to observe and document eye responses, comprising:

  • a frame;

    a faceplate attached to said frame, shaped to substantially conform to a subject'"'"'s face and having at least one opening oriented opposite a subject'"'"'s eyes when said subject places their face against said face plate;

    at least one illumination device attached to said frame and aligned with said eye opening to illuminate a subject'"'"'s eyes when said subject places their face against said faceplate;

    at least one imaging device attached to said frame and aligned with said eye openings to generate an image of a subject'"'"'s eyes when said subject places their face against said faceplate; and

    a reflective protractor attached to said frame and aligned with said eye opening facing said at least one imaging device to display an image of the position of a stimulus target used by a test administrator.

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