| 发明名称 | Fixing device for fixing toner on sheet by heating toner, and image forming apparatus including fixing device | ||
| 摘要 | A secondary coil is attached to an end portion of a heating film. A space is formed inside a core member. A primary coil, which generates a magnetic field that causes the secondary coil to generate a current by electromagnetic induction, is arranged inside the space together with the secondary coil. | ||
| 申请公布号 | US9128432(B2) | 申请公布日期 | 2015.09.08 |
| 申请号 | US201314072115 | 申请日期 | 2013.11.05 |
| 申请人 | Canon Kabushiki Kaisha | 发明人 | Kiyama Kota;Hayashi Isao |
| 分类号 | G03G15/20;G03G21/16 | 主分类号 | G03G15/20 |
| 代理机构 | Fitzpatrick, Cella, Harper & Scinto | 代理人 | Fitzpatrick, Cella, Harper & Scinto |
| 主权项 | 1. A fixing device comprising: a rotatable heating element which comprises a heat generation layer and a receiving coil required to generate a current to be supplied to the heat generation layer by electromagnetic induction, the heat generation layer being electrically connected to the receiving coil and generating heat by passage of the current; a transmitting coil configured to generate a magnetic field required for the receiving coil to generate the current by electromagnetic induction; and a core member around which the transmitting coil is wound, wherein the receiving coil is mounted to an end portion of the rotatable heating element, and the transmitting coil and the receiving coil are arranged in a space formed inside the core member. | ||
| 地址 | Tokyo JP | ||