| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent wrong operation, unnecessary work, or the like by providing easy judgement of whether or not electric power supply is maintained with respect to a load such as an RTC during a power failure. <P>SOLUTION: The notifying system is provided with the load operating by receiving electric power supply, a main power source supplying electric power to the load, a notifying part operated by receiving electric power supply and notifying predetermined notifying information to a user, an auxiliary power source supplying electric power to the load and supplying electric power to the notifying part when electric power supply from the main power source to the load is stopped, and a switching part switching between a first energization state turning energization on between the main power source and the auxiliary power source and turning energization off between the auxiliary power source, the load, and the notifying part during electric power supply from the main power source to the load, and a second energization state turning energization off between the main power source and the auxiliary power source, and turning energization on between the auxiliary power source, the load, and the notifying part during electric power supply stoppage from the main power source to the load. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
