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DISPLAY DEVICE AND CONTROL METHOD THEREOF

  • US 20110169734A1
  • Filed: 01/12/2011
  • Published: 07/14/2011
  • Est. Priority Date: 01/12/2010
  • Status: Active Grant
First Claim
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1. A display device, comprising:

  • a display unit configured to display an object;

    a receiver configured to receive a wireless signal from a three dimensional (3D) pointing device sensing a three dimensional motion comprising a pointing point indicated by the three dimensional pointing device; and

    a controller configured to calculate a trajectory of the 3D pointing device corresponding to at least one of an absolute coordinate area and a relative coordinate area based on the received wireless signal and determine a position of the displayed object according to a property of an area to which the trajectory belongs,wherein the controller is further configured to calculate the trajectory based on a predetermined absolute reference point when the pointing point belongs to the absolute coordinate area, and the trajectory based on relative position of the point when the pointing point belongs to the relative coordinate area.

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