| 发明名称 | Two-component developing agent and developing method | ||
| 摘要 | A two-component developing agent includes toner and a carrier including carrier particles. The toner includes a binding resin. The carrier particle includes a porous ferrite core particle and a resin covering layer. The resin covering layer covers the porous ferrite core particle. The resin covering layer includes ferrite particles. An average particle diameter of the ferrite particles ranges from 0.1 to 1.0 μm. | ||
| 申请公布号 | US8765347(B2) | 申请公布日期 | 2014.07.01 |
| 申请号 | US201213728074 | 申请日期 | 2012.12.27 |
| 申请人 | Konica Minolta Business Technologies, Inc. | 发明人 | Nakamura Kosuke;Okuyama Okushi |
| 分类号 | G03G9/113 | 主分类号 | G03G9/113 |
| 代理机构 | Lucas & Mercanti, LLP | 代理人 | Lucas & Mercanti, LLP |
| 主权项 | 1. A two-component developing agent comprising: toner including a binding resin; and a carrier including carrier particles, each of which includes a porous ferrite core particle and a resin covering layer which covers the surface of the porous ferrite core particle; the resin covering layer including ferrite particles; whereinan average particle diameter of the ferrite particles ranges from 0.1 to 1.0 μm. | ||
| 地址 | Tokyo JP | ||