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1. 发明授权

US08855539B2 Induction heating type fuser and image forming apparatus 有权
标题翻译：感应加热型定影和成像装置
公开(公告)号：US08855539B2
公开(公告)日：2014-10-07
申请号：US13430958
申请日：2012-03-27
申请人： Katsutoshi Mita , Kazuhiko Kikuchi , Masahiro Doi , Shuji Yokoyama , Toshihiro Sone
发明人： Katsutoshi Mita , Kazuhiko Kikuchi , Masahiro Doi , Shuji Yokoyama , Toshihiro Sone
IPC分类号： G03G15/20
CPC分类号： G03G15/2053 , G03G2215/0132
摘要： A fuser includes: a heat generating section including a heat generating layer and configured to rotationally travel; an induction-current generating section provided around the exterior of the heat generating section and including an exciting coil and an external ferrite core that covers the outer circumference of the exciting coil; an opposing section set in contact with the outer circumferential surface of the heat generating section; and an internal ferrite core arranged inside of the heat generating section in a position opposed to the exciting coil, a first center angle connecting both edges of the internal ferrite core and a rotation center of the heat generating section being larger than a second center angle connecting both edges of the external ferrite core and the rotation center of the heat generating section.
摘要翻译：定影器包括：发热部，其包括发热层，并且被配置为旋转地行进; 感应电流产生部，其设置在所述发热部的外部周围，并且包括激励线圈和覆盖所述励磁线圈的外周的外部铁氧体磁心; 与所述发热部的外周面接触的相对部; 以及内部铁氧体磁芯，其布置在与所述励磁线圈相对的位置内的所述发热部内部，连接所述内部铁氧体磁芯的两个边缘和所述发热部的旋转中心的第一中心角大于连接外部铁氧体磁芯的两个边缘和发热部分的旋转中心。

2. 发明申请

US20120263510A1 FUSER OF INDUCTION HEATING TYPE 有权
标题翻译：电感式加热器
公开(公告)号：US20120263510A1
公开(公告)日：2012-10-18
申请号：US13430958
申请日：2012-03-27
申请人： Katsutoshi Mita , Kazuhiko Kikuchi , Masahiro Doi , Shuji Yokoyama , Toshihiro Sone
发明人： Katsutoshi Mita , Kazuhiko Kikuchi , Masahiro Doi , Shuji Yokoyama , Toshihiro Sone
IPC分类号： G03G15/20
CPC分类号： G03G15/2053 , G03G2215/0132
摘要： A fuser includes: a heat generating section including a heat generating layer and configured to rotationally travel; an induction-current generating section provided around the exterior of the heat generating section and including an exciting coil and an external ferrite core that covers the outer circumference of the exciting coil; an opposing section set in contact with the outer circumferential surface of the heat generating section; and an internal ferrite core arranged inside of the heat generating section in a position opposed to the exciting coil, a first center angle connecting both edges of the internal ferrite core and a rotation center of the heat generating section being larger than a second center angle connecting both edges of the external ferrite core and the rotation center of the heat generating section.
摘要翻译：定影器包括：发热部，其包括发热层，并且被配置为旋转地行进; 感应电流产生部，其设置在所述发热部的外部周围，并且包括激励线圈和覆盖所述励磁线圈的外周的外部铁氧体磁心; 与所述发热部的外周面接触的相对部; 以及内部铁氧体磁芯，其布置在与所述励磁线圈相对的位置内的所述发热部内部，连接所述内部铁氧体磁芯的两个边缘和所述发热部的旋转中心的第一中心角大于连接外部铁氧体磁芯的两个边缘和发热部分的旋转中心。

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