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NEGATIVE PIXEL COMPENSATION

  • US 20120081335A1
  • Filed: 09/30/2011
  • Published: 04/05/2012
  • Est. Priority Date: 07/10/2009
  • Status: Active Grant
First Claim
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1. A circuit comprising:

  • multiple first lines, each first line configured to be switchable;

    multiple second lines configured to associate with the first lines; and

    switching circuitry coupled to at least the first lines and configured to operate the circuit in a configuration for measuring a grounding condition of an object proximate to the circuit by switching at least one of the first lines to transmit a stimulation signal and at least another of the first lines to transmit a capacitance signal indicative of the grounding condition of the object.

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