| 摘要 |
<P>PROBLEM TO BE SOLVED: To extend a transition period till the time when an over-discharged state occurs in case where an information processor and a battery pack are kept in a warehouse or the like in such a connected state. <P>SOLUTION: A switch circuit, a switch fixed circuit for keeping a state of its switch, and a function to set the switch are included in DC/DC power supply of the information processor and a power supply line of the battery pack, by which the transition period to the over-discharged state is extended. <P>COPYRIGHT: (C)2008,JPO&INPIT |
