| 发明名称 | Fixing device and image forming apparatus | ||
| 摘要 | A fixing device includes an endless fixing belt, a first roller provided on an inner circumference side of the fixing belt, a second roller provided on the inner circumference side of the fixing belt and located upstream of the first roller in a conveying direction of a recording medium, a heat source provided on the inner circumference side of the fixing belt, a first reflecting portion provided between the heat source and the first roller, and a second reflecting portion provided between the heat source and the second roller. The second reflecting portion is provided apart from the first reflecting portion. | ||
| 申请公布号 | US9182712(B2) | 申请公布日期 | 2015.11.10 |
| 申请号 | US201414334046 | 申请日期 | 2014.07.17 |
| 申请人 | Oki Data Corporation | 发明人 | Murakami Tatsuya |
| 分类号 | G03G15/20 | 主分类号 | G03G15/20 |
| 代理机构 | Panitch Schwarze Belisario & Nadel LLP | 代理人 | Panitch Schwarze Belisario & Nadel LLP |
| 主权项 | 1. A fixing device comprising: an endless fixing belt; a first roller provided on an inner circumference side of the fixing belt; a second roller provided on the inner circumference side of the fixing belt and located upstream of the first roller in a conveying direction of a recording medium; a heat source provided on the inner circumference side of the fixing belt; a first reflecting portion provided between the heat source and the first roller, the first reflecting portion including a first reflecting surface; and a second reflecting portion provided between the heat source and the second roller, the second reflecting portion being provided apart from the first reflecting portion, the second reflecting portion including a second reflecting surface, wherein the first reflection portion includes a third reflecting surface inclined with respect to the first reflecting surface, and a first boundary portion provided between the first reflecting surface and the third reflecting surface. | ||
| 地址 | Tokyo JP | ||