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Portable device touchscreen optimization

  • US 9,619,137 B2
  • Filed: 03/26/2015
  • Issued: 04/11/2017
  • Est. Priority Date: 03/26/2015
  • Status: Active Grant
First Claim
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1. A portable electronic device comprising:

  • a display;

    a primary lens overlying the display;

    a removable secondary lens overlying the primary lens;

    a lens sensor configured to detect the presence of the removable secondary lens, the lens sensor including at least one of a proximity sensor, a light sensor and a capacitive sensor; and

    a touch sensor for detecting a user'"'"'s touch on one of the primary lens and the removable secondary lens, wherein the touch sensor operates using a selected one of multiple sets of predetermined parameters, wherein the selected one of the multiple sets of predetermined parameters is selected when the display is activated based on the presence of the secondary lens as determined by the lens sensor.

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