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Method and device for analyzing positions

  • US 8,400,425 B2
  • Filed: 12/01/2011
  • Issued: 03/19/2013
  • Est. Priority Date: 10/09/2009
  • Status: Active Grant
First Claim
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1. A method for analyzing positions in mutual-capacitance detection, comprising:

  • obtaining a touch sensitive information from a plurality of sensors corresponding to at least one external object touching or approaching a first signal source;

    when the touch sensitive information including a first portion corresponding to a first characteristic and a second portion corresponding to a second characteristic, and the first characteristic being opposite to the second characteristic, analyzing the portion of the second characteristic to determine if there is a third portion corresponding to a third characteristic, wherein the third portion corresponds to the at least one external object touching or approaching the first signal source; and

    analyzing from the third portion a position corresponding to a touch or approach of the at least one external object in the third portion.

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