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REMOTE CONTROLLER AND CONTROL METHOD THEREOF, DISPLAY DEVICE AND CONTROL METHOD THEREOF, DISPLAY SYSTEM AND CONTROL METHOD THEREOF

  • US 20110221665A1
  • Filed: 10/15/2010
  • Published: 09/15/2011
  • Est. Priority Date: 03/15/2010
  • Status: Active Grant
First Claim
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1. A remote controller for controlling a display device, the remote controller comprising:

  • a touch screen which receives an input from a user and which displays a first manipulation user interface (UI) group comprising a shortcut key corresponding to a plurality of buttons to control the display device;

    a signal output unit which outputs a control signal to the display device based on the received user'"'"'s input; and

    a controller which, in response to a user'"'"'s selection of the shortcut key, simultaneously displays on the touch screen a second manipulation UI group and a part of the first manipulation UI group, the second manipulation UI group displaying the plurality of buttons corresponding to the shortcut key.

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