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DEVICE AND METHOD OF CONTROL

  • US 20110157053A1
  • Filed: 12/23/2010
  • Published: 06/30/2011
  • Est. Priority Date: 12/31/2009
  • Status: Abandoned Application
First Claim
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1. A portable electronic device, comprising:

  • a display on a first, front side of the device;

    a touch sensitive surface on a second, rear side of said device substantially opposite said first side having a similar shape and orientation to said display;

    a touch input mapper arranged to map a position of a detected touch on said touch sensitive surface to a position on said display; and

    a tapping detector;

    whereinsaid tapping detector is arranged in operation to detect a tap as when there has been a loss and reacquisition of touch from a user on said touch sensitive surface; and

    said tapping detector is arranged in operation to detect the position of a detected tap on said touch sensitive surface as being the position at which touch was lost.

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