| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electronic device reducing power consumption when the energy-saving mode is set. <P>SOLUTION: An electronic device comprises a low voltage power supply 110 to output an electric voltage and an electric current, an electric current measuring part 114 to measure an electric current value of the electric current output from the low voltage power supply 110, a DC/DC converter 111 to which the electric voltage and the electric current are input from the low voltage power supply 110 and which converts the input electric voltage into a different electric voltage value and outputs the converted electric voltage value and the electric current, a plurality of devices 112 which are operated by the electric voltage and the electric current output by the DC/DC converter 111, an energy-saving CPU 91 which controls the DC/DC converter 111 to output the electric voltage of the electric voltage value, between a maximum value of a lower limit voltage and a minimum value of an upper limit voltage within an operation voltage range of one or more of the devices 112 operating in the energy-saving mode, and corresponding to a minimum electric current value measured by the electric current measuring part 114 when the energy-saving mode is set to reduce power consumption. <P>COPYRIGHT: (C)2013,JPO&INPIT |
