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Calibrating a Digital Stylus

  • US 20110291998A1
  • Filed: 05/27/2010
  • Published: 12/01/2011
  • Est. Priority Date: 05/27/2010
  • Status: Active Grant
First Claim
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1. A method for calibrating a digital stylus comprising:

  • imaging a portion of a calibration pattern area of a data encoding pattern using an imaging module of the stylus in order to generate calibration data representing an error in physical alignment of the stylus; and

    using the calibration data to adjust subsequent measurements from the stylus in order to compensate for the error.

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