| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a power source supply system for portable information equipment capable of dealing with a new high functioning system, effectively utilizing a resource, and contributing to the environmental protection of the earth. SOLUTION: A power source supply system part 12 for controlling power source supply to each kind of function 6, 7 and 8 provided at a portable electronic equipment 1 is provided with an FET control circuit 14 for reading each power source capacity of each power source resource 2, 3 and 4 for the portable electronic equipment, and for making selectable available functions according to the power source capacity of each kind of function 6, 7 and 8 provided at the portable electric equipment 1.</p> |
