| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a recording target information storage device capable of saving power when recording target information stored at the time of power cutoff of the device is held. <P>SOLUTION: The recording target information storage device 1 is provided with: a recording target information collection means 11a for collecting predetermined recording target information; a first nonvolatile storage means 13 for storing the recording target information collected by the recording target information collection means 11a; and a second storage means C for storing the recording target information stored in the first storage means 13 when the information satisfies a predetermined condition. The recording target information storage device 1 is further provided with: a third storage means 14 for storing the recording target information collected by the recording target information collection means 11a together with the first storage means 13; and a spare power source 19 for supplying power necessary for holding the stored contents by the third storage means 14 when the power of the device is cut off only to the third storage means 14. <P>COPYRIGHT: (C)2010,JPO&INPIT |
