发明名称 |
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS |
摘要 |
A developing device includes a toner carrying member and an electric-field forming unit. The electric-field forming unit forms electric fields having different characteristics at a first area of the surface of the toner carrying member located within a developing area and a second area of the surface of the toner carrying member located out of the developing area such that a hopping height of toner at the first area is higher than that at the second area.
|
申请公布号 |
US2009257786(A1) |
申请公布日期 |
2009.10.15 |
申请号 |
US20090422554 |
申请日期 |
2009.04.13 |
申请人 |
NAKAGAWA YOSHINORI;ISHII YASUYUKI;YAMADA MASAAKI;KOSUGI HIDEKI;TAKAHASHI TOMOKO;KADOTA ICHIRO |
发明人 |
NAKAGAWA YOSHINORI;ISHII YASUYUKI;YAMADA MASAAKI;KOSUGI HIDEKI;TAKAHASHI TOMOKO;KADOTA ICHIRO |
分类号 |
G03G15/08 |
主分类号 |
G03G15/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|