| 摘要 |
<P>PROBLEM TO BE SOLVED: To extend the battery life of a device without impairing the convenience of users. <P>SOLUTION: A charger includes a connection part connecting with a device, a charge part electrically charing the device connected with the connection part, a history acquisition part acquiring content utilization history stored in the device, a timing prediction part predicting the timing to use the device based on the content utilization history acquired by the history acquisition part, a charge control part controlling the charge so that the device connected with the connection part is fully charged in the timing predicted by the timing prediction part. <P>COPYRIGHT: (C)2012,JPO&INPIT |
