发明名称 |
Image forming apparatus and method for controlling same |
摘要 |
An image forming apparatus has: a photoconductive drum that rotates; a developing roller that carries toner to be charged and to which a first voltage application portion outputting an AC voltage is connected; a contact member that makes contact with the photoconductive drum to remove residual toner; a detection portion for detecting occurrence of electric discharge between the developing roller and the photoconductive drum; and a developing unit that feeds toner to the developing roller, that supports the developing roller opposite the photoconductive drum with a gap secured in between, and that feeds toner to the developing roller with prescribed timing and for a prescribed time during electric discharge detection.
|
申请公布号 |
US8478150(B2) |
申请公布日期 |
2013.07.02 |
申请号 |
US20090606291 |
申请日期 |
2009.10.27 |
申请人 |
FUJIHARA KENSUKE;SHIMIZU TAMOTSU;MAEDA RYOTA;FUJII KOJI;KYOCERA MITA CORPORATION |
发明人 |
FUJIHARA KENSUKE;SHIMIZU TAMOTSU;MAEDA RYOTA;FUJII KOJI |
分类号 |
G03G15/06 |
主分类号 |
G03G15/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|