| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mobile terminal apparatus capable of automatically detecting use completion and managing power consumption, and to provide a method of controlling it or the like. <P>SOLUTION: A control unit 7 measures and stores an execution state illuminance, measures a standby state illuminance when shifting to a user operation standby state, compares it with the execution state illuminance, and when a difference between the execution state illuminance and the standby state illuminance is a first threshold or larger, shifts to a power saving state. <P>COPYRIGHT: (C)2010,JPO&INPIT |
