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Training a User on an Accessiblity Device

  • US 20090190838A1
  • Filed: 01/29/2008
  • Published: 07/30/2009
  • Est. Priority Date: 01/29/2008
  • Status: Active Grant
First Claim
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1. A method executed in a reading machine, the method comprising:

  • comparing an image captured by the reading machine to a known image;

    computing differences between the captured image and the known image; and

    calculating a new placement of the reading machine such that the captured image better approximates the known image.

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