发明名称 HEATING APPARATUS AND IMAGE FORMING APPARATUS
摘要 The heating apparatus includes a first detection part which detects whether or not the power supplied to the heat generation member is in an overpower state by detecting a positive phase of a half wave in an alternating voltage of a commercial power supply applied to the first or the second current path of the heat generation member, a second detection part which detects whether the power supplied to the heat generation member is in an overpower state or not by detecting a negative phase of a half wave in an alternating voltage the commercial power supply applied to the first current path or the second current path of the heat generation member, and a control part which controls itself to stop supplying power from the commercial power supply to the heat generation member in a case where an overpower state is detected by the first or second detection part.
申请公布号 US2011280596(A1) 申请公布日期 2011.11.17
申请号 US201113093218 申请日期 2011.04.25
申请人 SHIMURA YASUHIRO;CANON KABUSHIKI KAISHA 发明人 SHIMURA YASUHIRO
分类号 G03G15/20 主分类号 G03G15/20
代理机构 代理人
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