| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a portable photovoltaic power generation device that is equipped with both of electric power generation quantity notification means and state-of-charge (SOC) notification means and that suppresses power consumption as much as possible. <P>SOLUTION: The portable photovoltaic power generation device includes a solar battery 10, a secondary battery 20, a power output part 60, a display part 52 that displays power generation quantity of the solar battery 10 and a charging state of the secondary battery 20, and a control parts 30, 51 that display power generation quantity on the display part 52 for a predetermined duration alone and display a state of charge on the display part 52 for a predetermined duration alone. <P>COPYRIGHT: (C)2012,JPO&INPIT |
