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Portable device and method for controlling the same

  • US 8,674,900 B2
  • Filed: 03/15/2013
  • Issued: 03/18/2014
  • Est. Priority Date: 05/14/2012
  • Status: Active Grant
First Claim
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1. A portable device comprising:

  • a first and a second display unit at opposing surfaces of each other of the portable device configured to display content, wherein the first display unit includes a first touch sensitive area and the second display unit includes a second touch sensitive area; and

    a controller configured to;

    detect an unlock command for switching a state of the first display unit from a first locked state to an active state and switching a state of the second display unit from a second locked state to a ready-to-activate state,switch the state of the first display unit to the active state and switch the state of the second display unit to the ready-to-activate state, wherein, when the second display unit is in the ready-to-activate state, the controller activates a first part of the second touch sensitive area,detect an unlock trigger for switching the state of the second display unit from the ready-to-activate state to the active state, andswitch the state of the second display unit from the ready-to-activate state to the active state according to the detected unlock trigger,wherein the ready-to-activate state is an intermediate state between the second locked state and the active state.

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