| 摘要 |
PURPOSE:To obtain a power source part for an image forming device, provided with the control function of power output so as to reduce the load of the main controller of an image forming device. CONSTITUTION:The power source part A for the image forming device, supplying plural power sources required for an image formation, is provided with a digital circuit for a microprocesser, a memory, a counting means capable of arbitrarily changing a setting time, etc., a system chip 1 integrating the analog circuit of a D/A converter, a comparator, etc., and a power control block 2 provided with plural power control circuits controlled with a signal from the system chip 1, forming plural power sources required for the image formation from a commercial power source, and outputting power. |
