| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power supply device for preventing security properties related to theft of the vehicle from being remarkably reduced with a simple and easy method. <P>SOLUTION: The power supply device includes: a battery for supplying electric power to a device mounted on the vehicle; a cut-off means for cutting off supply of electric power from the battery to the device; and a sensor for acquiring the vehicle information including at least the information showing an open/closed state of doors of the vehicle. Moreover, when electric power is supplied from the battery to the device, the cut-off means cuts off the supply of electric power from the battery to the device based on the vehicle information. <P>COPYRIGHT: (C)2012,JPO&INPIT |
