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Display apparatus to generate a signal representing a state of battery of input device, and method thereof

  • US 20070139392A1
  • Filed: 11/22/2006
  • Published: 06/21/2007
  • Est. Priority Date: 12/19/2005
  • Status: Abandoned Application
First Claim
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1. A display apparatus usable with an input device, comprising:

  • a display part;

    an input device to generate a position signal on the display part;

    a sensor part to receive the position signal from the input device; and

    a controller to display a warning message when intensity of the position signal from the sensor part is less than a predetermined reference level.

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