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Power control method used with TV module of portable electronic apparatus

  • US 7,884,885 B2
  • Filed: 08/24/2006
  • Issued: 02/08/2011
  • Est. Priority Date: 01/11/2006
  • Status: Expired due to Fees
First Claim
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1. A power control method used with a TV module of a portable electronic apparatus for selectively entering the TV module in a power-saving mode, the power control method comprising steps of:

  • activating the portable electronic apparatus;

    detecting an operating condition of the TV module by the portable electronic apparatus;

    suspending the power-saving mode of the TV module if the operating condition of the TV module indicates that the TV module is operating;

    detecting a power supply condition of the portable electronic apparatus by the TV module if the operating condition of the TV module indicates that the TV module is shut off; and

    suspending the power-saving mode of the TV module if the power supply condition of the portable electronic apparatus indicates that an external power source is used; and

    executing the power-saving mode of the TV module if the power supply condition of the portable electronic apparatus indicates that a built-in power source is used.

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