| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve such a problem that consumption of a back-up power supply is fast. <P>SOLUTION: An electronic apparatus includes: a real time clock part which continues to update the time when supplied with power; a back-up power supply which is built in a body and electrically connected to the real time clock part; and a power supply control part which, when electrical connection with a main power supply is maintained in the case where a power off instruction to turn off the power supply from the main power supply is inputted, causes the main power supply to supply the power to the real time clock part. <P>COPYRIGHT: (C)2012,JPO&INPIT |
