发明名称 FIXING DEVICE AND IMAGE FORMING APPARATUS
摘要 According to one embodiment, a fixing device includes an endless heat generating section including a conductive layer, a magnetic-flux generating section configured to generate a magnetic flux and generate an induction current in the conduction layer, a first magnetic-flux regulating section having a first magnetic flux concentration force and configured to regulate the magnetic flux of the magnetic flux generating section, a second magnetic-flux regulating section arranged adjacent to the first magnetic-flux regulating section, having a second magnetic flux concentration force larger than the first magnetic flux concentration force, and configured to regulate the magnetic flux of the magnetic-flux generating section, and an auxiliary heat generating section including a magnetic body arranged in a position opposed to the magnetic-flux generating section via the heat generating section, the position being a region extending across the first magnetic-flux regulating section and the second magnetic-flux regulating section.
申请公布号 US2014314457(A1) 申请公布日期 2014.10.23
申请号 US201414227043 申请日期 2014.03.27
申请人 TOSHIBA TEC KABUSHIKI KAISHA ;KABUSHIKI KAISHA TOSHIBA 发明人 Kikuchi Kazuhiko
分类号 G03G15/20 主分类号 G03G15/20
代理机构 代理人
主权项 1. A fixing device comprising: an endless heat generating section including a conductive layer; a magnetic-flux generating section configured to generate a magnetic flux and generate an induction current in the conduction layer; a first magnetic-flux regulating section having a first magnetic flux concentration force and configured to regulate the magnetic flux of the magnetic-flux generating section; a second magnetic-flux regulating section arranged adjacent to the first magnetic-flux regulating section, having a second magnetic flux concentration force larger than the first magnetic flux concentration force, and configured to regulate the magnetic flux of the magnetic-flux generating section; and an auxiliary heat generating section including a magnetic body arranged in a position opposed to the magnetic-flux generating section via the heat generating section, the position being a region extending across the first magnetic-flux regulating section and the second magnetic-flux regulating section.
地址 Tokyo JP