| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power source device whose cost is low and whose output voltage accuracy is high. <P>SOLUTION: The power source device incorporated in an apparatus whose power consumption greatly changes according to the state of the apparatus, includes a state detecting means for detecting each state; and a feedback quantity adjusting means for determining an optimum amount of feedback in accordance with each state and then adjusting, according to the operating state of the image forming apparatus, the weighing of a plurality pieces of output voltage information to be fed back. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
