Information terminal and battery remaining capacity...

Details Information terminal and battery remaining capacity... Information terminal and battery remaining capacity...

2005-03-30

2008-03-25

Laxton, Gary L. (Department: 2838)

Electricity: battery or capacitor charging or discharging

Battery or cell discharging

With charging

C348S156000, C348S333020

Reexamination Certificate

active

07348761

ABSTRACT:
An information terminal driven by a battery disclosed herein comprises: a voltage detector configured to detect a battery voltage which is a voltage of the battery; a drive unit configured to be driven upon receiving a supply of a power source from the battery; a load calculator configured to calculate a load on the battery of the drive unit; and a battery remaining capacity calculator configured to calculate a battery remaining capacity based on the battery voltage, the battery remaining capacity calculator calculating the battery remaining capacity corrected based on the load calculated by the load calculator.

REFERENCES:
patent: 5623210 (1997-04-01), Sakamoto
patent: 2001/0026263 (2001-10-01), Kanamori et al.
patent: 2002/0018137 (2002-02-01), Tsuda
patent: 05-066251 (1993-03-01), None
patent: 06-051876 (1994-02-01), None
patent: 7-260839 (1995-10-01), None
patent: 07-282857 (1995-10-01), None
patent: 11-055372 (1999-02-01), None
patent: 11-162524 (1999-06-01), None
patent: 2001-126778 (2001-05-01), None
patent: 2002-062955 (2002-02-01), None

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