| 摘要 |
An object of the present invention is to provide a heating apparatus that has a heat generating member a heating member heated by the heat generating member a temperature detecting member for detecting a temperature of the heating member and power supply control device for controlling power supply to the heat generating member on the basis of a detection output of the temperature detecting member, the power supply control means including a first power supply control for applying an AC voltage of a limited phase to the heat generating member and a second power supply control for applying an AC voltage of an unlimited phase to the heat generating member, wherein turning ON/OFF of power supply to the heat generating member on the basis of the detection output of the temperature detecting member is not effected during the first power supply control.
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