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Electrical apparatus, computer, and power switching method

  • US 20030090236A1
  • Filed: 10/30/2002
  • Published: 05/15/2003
  • Est. Priority Date: 10/30/2001
  • Status: Active Grant
First Claim
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1. An electrical apparatus, comprising:

  • a body that consumes a power;

    a power source that powers said body with a power received from a commercial power source; and

    a battery that repeats charging and discharging to power said body;

    wherein said power source is used to drive a predetermined subsystem selected from a plurality of subsystems and said battery is used to drive other subsystems of said body.

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