发明名称 |
Development method |
摘要 |
A development method comprising the steps of forming a layer of a developer comprising a toner and a magnetic carrier on a developer transporting member containing a magnet therein by means of a developer regulating member, transporting the developer layer on the developer transporting member to a development region where the developer transporting member opposes an image bearing member, and applying an oscillating electric field to the development region for supplying the toner from the developer layer to the image bearing member, thereby developing an image. The magnetic carrier comprises a magnetic powder dispersed in a binder resin having an acid value of 0 to 20 KOHmg/g and has 5 to 30 wt % of magnetic powder present on the surface thereof.
|
申请公布号 |
US5736287(A) |
申请公布日期 |
1998.04.07 |
申请号 |
US19970818517 |
申请日期 |
1997.03.14 |
申请人 |
MINOLTA CO., LTD. |
发明人 |
KOBAYASHI, MAKOTO;YASUNAGA, HIDEAKI;NISHIKAWA, TOMOHARU;TAKENAKA, KOICHI |
分类号 |
G03G9/087;G03G9/107;G03G13/09;(IPC1-7):G03G13/09 |
主分类号 |
G03G9/087 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|