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Controller for position detection

  • US 9,606,692 B2
  • Filed: 02/04/2016
  • Issued: 03/28/2017
  • Est. Priority Date: 10/09/2009
  • Status: Active Grant
First Claim
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1. A controller for position detection, performing at least the following operations:

  • determining one 1-D coordinate of a first 2-D coordinate touched or approached by each external object based on signals of a plurality of first sensors by self-capacitance detection; and

    determining the other 1-D coordinate of the first 2-D coordinate based on signals of a plurality of second sensors by mutual-capacitance detection.

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