| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve the reliability of a device equipped with a power device, and to reduce the size and cost of the device. <P>SOLUTION: A power supply circuit includes a plurality of devices to which power is to be supplied and power devices for supplying power to the devices to which power is to be supplied, respectively. A specific device to which power is to be supplied, out of the plurality of devices to which power is to be supplied, and other power device than a specific power device corresponding to the specific device are connected to each other. Between the specific device and the other power device, a power supplying means for supplying power to the specific device from the other power device according to a voltage drop of the power to be supplied to the specific device is provided. <P>COPYRIGHT: (C)2009,JPO&INPIT |
