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Battery charger and battery charging method

  • US 6,204,640 B1
  • Filed: 03/16/2000
  • Issued: 03/20/2001
  • Est. Priority Date: 03/26/1999
  • Status: Expired
First Claim
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1. A battery charger characterized by comprising:

  • a temperature detecting section for detecting a present battery temperature;

    a temperature rise value outputting section for obtaining a temperature rise value from the temperature detected by said temperature detecting section;

    a current value retrieving section for retrieving a current value with which the temperature rise value outputted from said temperature rise value outputting section is constant; and

    a charge control section for charging a battery with the current value retrieved by said current value retrieving section.

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