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Multi-touch auto scanning

  • US 10,712,866 B2
  • Filed: 06/07/2016
  • Issued: 07/14/2020
  • Est. Priority Date: 01/03/2007
  • Status: Active Grant
First Claim
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1. A system for scanning a sensor panel, comprising:

  • auto-scan logic configured to place the system in an auto-scan mode after a first predetermined amount of time elapses without any events being detected on the sensor panel; and

    a calibration timer configured for periodically returning the system to an active scan mode and initiating a calibration scan upon expiration of a predetermined calibration time during which the auto-scan mode is operational without any events being detected on the sensor panel.

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