发明名称 POWER SOURCE APPARATUS AND IMAGE FORMING APPARATUS
摘要 A power source apparatus includes a transformer configured to output a voltage, a feedback unit configured to output a feedback signal based on the voltage output from the transformer, and a driving unit configured to drive the transformer according to a setting signal for setting the output voltage and the feedback signal. Whichever of a voltage of positive polarity and a voltage of negative polarity is output, the feedback unit controls the voltage output according to a value of a difference between the output voltage and a threshold value.
申请公布号 US2014212163(A1) 申请公布日期 2014.07.31
申请号 US201414166021 申请日期 2014.01.28
申请人 Canon Kabushiki Kaisha 发明人 Kawakatsu Jun
分类号 G03G15/00;H02M3/335 主分类号 G03G15/00
代理机构 代理人
主权项 1. A power source apparatus for outputting a voltage of positive polarity and a voltage of negative polarity, the power source apparatus comprising: an output unit configured to output a voltage; a feedback unit configured to output a feedback signal based on the voltage output from the output unit; and a driving unit configured to drive the output unit according to a setting signal for setting the voltage output from the output unit and the feedback signal, wherein whichever of the voltage of positive polarity and the voltage of negative polarity is output from the output unit, the feedback unit controls the voltage output from the output unit according to a value of a difference between the voltage output from the output unit and a threshold value.
地址 Tokyo JP