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Touch Screen Calibration Sensor

  • US 20090315838A1
  • Filed: 06/24/2008
  • Published: 12/24/2009
  • Est. Priority Date: 06/24/2008
  • Status: Active Grant
First Claim
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1. A device comprising:

  • a touchscreen comprising a display and a touch input mechanism;

    a second sensor mechanism located at a first location with respect to said touchscreen; and

    a processor configured to;

    cause said display to present an object in said first location;

    receive a touch input from said touch input mechanism; and

    determine a positional location of said touch input based on input from said second sensor.

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