| 摘要 |
PROBLEM TO BE SOLVED: To set the reservation time of power supply in order to preliminarily execute power supply prior to the time when a user is highly likely to perform an operation. SOLUTION: When a user performs power-on or an operation input in a standby mode in a step S1, a current time tn is acquired in a step S2, and a time which is earlier than the same time in one week only by a prescribed time is calculated as a reservation time tr of power supply, and a time after the lapse of a prescribed time since the reservation time tr is calculated as a standby end time tw in a step S3. Then, the calculated reservation time tr and standby end time tw are preserved in a memory in a step S4. Then, when the reservation time tr of power supply comes, power is automatically turned on. |
