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SYSTEMS AND METHODS FOR DETERMINING THE LOCATION AND PRESSURE OF A TOUCHLOAD APPLIED TO A TOUCHPAD

  • US 20110260994A1
  • Filed: 03/21/2011
  • Published: 10/27/2011
  • Est. Priority Date: 03/19/2010
  • Status: Active Grant
First Claim
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1. A computing device having a multi-touch touch interface, the computing device comprising:

  • a plurality of rows of contact points;

    a plurality of columns of contact points;

    wherein for each other row of contact points, every contact point in the row is connected to form a row sensor;

    wherein for each other column of contact points, every contact point in the column that is not part of a row sensor is connected to form a column sensor; and

    wherein the contact points that are not part of a row sensor and not part of a column sensor are connected together to form at least one shape sensor.

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