| 摘要 |
PROBLEM TO BE SOLVED: To recognize the electric energy of a charger device easily. SOLUTION: When a portable apparatus 110 on the power supply side approaches and negotiation is successful, information about the remaining capacity and maximum capacity of a battery is received from the portable apparatus 110 on the power supply side. Based on the battery information, and the information about the remaining capacity and maximum capacity of the battery 103 thus received, parameters used as an indication scale are set and the battery information is indicated on an indication unit 101 by using the indication scale of the parameters thus set so that required information is recognized easily according to the charging status. COPYRIGHT: (C)2010,JPO&INPIT
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