| 摘要 |
<p>PROBLEM TO BE SOLVED: To charge a power storage element of an auxiliary illumination at a high speed, in an illuminating device comprising a main illumination and the auxiliary illumination.SOLUTION: An illuminating device 1 supplied with a power from an external power supply 200, comprises: a main light source 23 supplied with the power from the external power supply 200 to emit light; an auxiliary illumination part 3 having a power storage element 33, and an auxiliary light source 31 supplied with a power from the power storage element 33 to emit light when the supply of power from the external power supply 200 to the main light source 23 is stopped; and a first charging circuit 5a and a second charging circuit 5b supplied with the power from the external power supply 200 to charge the power storage element 33 in a case where the main light source 23 is supplied with a power.</p> |
