| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dark current cutoff device that can improve the cutoff effect of the dark current and a dark current cutoff method. <P>SOLUTION: A dark current cutoff device 1 includes: a battery 10 for supplying electrical power to a load 20; a cutoff switch 32 provided between the battery 10 and the load 20 to cut off the supply of electrical power to the load 20 when open and to allow electrical power to be supplied to the load 20 when closed; a failure recording part 21 for determining that a failure has occurred in the load 20 when the load 20 does not operate, and recording the failure; an open/close determining part 41 for determining that the cutoff switch 32 is open; and a recording prohibiting part 22 for prohibiting the failure recording part 21 from determining and recording that a failure has occurred when the cutoff switch 32 is determined by the open/close determining part 41 to be open. <P>COPYRIGHT: (C)2013,JPO&INPIT |
