| 发明名称 |
IMAGE FORMING APPARATUS |
| 摘要 |
An object of the present invention is to maintain image quality in a configuration in which a lubricant is coated on a developing roller. An image forming apparatus detachably includes a process cartridge including an image bearing member and a developer bearing member that bears developer. A lubricant of a polarity opposite to a polarity of the developer is coated on the developer bearing member. When the process cartridge is new, a discharging operation of discharging the lubricant from a surface of the developer bearing member onto the image bearing member is performed. |
| 申请公布号 |
US2015301495(A1) |
申请公布日期 |
2015.10.22 |
| 申请号 |
US201514683494 |
申请日期 |
2015.04.10 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
Kawaguchi Yuji;Motohashi Satoru |
| 分类号 |
G03G15/00 |
主分类号 |
G03G15/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An image forming apparatus comprising detachably a cartridge including an image bearing member and a developer bearing member that bears developer, wherein
a lubricant of a polarity opposite to a polarity of the developer is coated on the developer bearing member, and if the cartridge is new, a discharging operation of discharging the lubricant from a surface of the developer bearing member onto the image bearing member is performed. |
| 地址 |
Tokyo JP |
