Display device

Display device

  • CN 101,685,365 B
  • Filed: 09/24/2008
  • Issued: 05/13/2015
  • Est. Priority Date: 09/24/2008
  • Status: Active Grant
First Claim
Patent Images

1. a display device, comprises:

  • One display surface;

    One display module, be located at this display surface one inside, this display module is suitable by this display surface, shows multiple function choosing-item;

    AndOne antenna module, is adjacent to this display surface, and this antenna module comprises at least two sensing antennas, and suitable with construction outside of this display surface one first induction areas;

    When an object under test enters this first induction areas, this antenna module is fitted and according to each this sensing antenna to the power of the electromagnetic induction that this object under test produces, can be produced one first electromagnetic induction signal;

    AndOne control circuit, itself and this antenna module is electrically connected, and this control circuit, according to this first electromagnetic induction signal, produces the relative position signal of this object under test for this display surface;

    Wherein this display module is suitable can respond this relative position signal, shows a pointer.

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