| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an information processing device, which charges or provides an electrical power by using a bus electrical power of a USB to a mobile electronic apparatus even after an electrical power supply for the information processing device is turned off. <P>SOLUTION: The information processing device includes a USB interface: a power supply part supplying the bus power to the electronic apparatus; a class determining means for determining the electronic apparatus to be a first class and setting a prescribed flag when the mobile electronic apparatus having a chargeable battery is connected, and determining the electronic apparatus to be a second class and does not set the flag when the electronic apparatus which does not have the chargeable battery is connected or cancels the flag; and a power supply control means continuing supply of bus power when the flag is set if the information processing device shifts to a non-operation state and stopping supply of bus power when the flag is not set. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
