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Low-battery-status informing device and method for portable electronic apparatus

  • US 20030227390A1
  • Filed: 06/07/2002
  • Published: 12/11/2003
  • Est. Priority Date: 06/07/2002
  • Status: Abandoned Application
First Claim
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1. A low-battery-status informing device for portable electronic apparatus comprising:

  • a power switch for waking up the portable electronic apparatus by a user;

    a voltage level determination module for comparing a voltage level of the battery of the portable electronic apparatus with a reference level and outputting a status determining signal; and

    a status informing display for outputting a status informing signal in response to the status determining signal without waking up the portable electronic apparatus when the voltage level of the battery is determined below the reference level.

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