发明申请
- 专利标题： DEVELOPING DEVICE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS INCLUDING THE SAME
- 专利标题（中）： 显影装置和电子图像形成装置，包括它们
-
申请号： US13280774申请日： 2011-10-25
-
公开(公告)号： US20120308269A1公开(公告)日： 2012-12-06
- 发明人: Mitsuru OIKAWA , Seong-min PARK
- 申请人： Mitsuru OIKAWA , Seong-min PARK
- 申请人地址： KR Suwon-si
- 专利权人： Samsung Electronics Co., Ltd.
- 当前专利权人： Samsung Electronics Co., Ltd.
- 当前专利权人地址： KR Suwon-si
- 优先权： KR10-2011-0054151 20110603
- 主分类号： G03G15/08
- IPC分类号： G03G15/08
摘要：
A developing device including a two-component developer including toner and a carrier. The developing device includes first and second developer housing portions divided by a barrier wall having first and second communication openings. A development member is disposed on the first developer housing portion, and first and second agitators are respectively disposed on the first and second developer housing portions. The developing device satisfies 1.8≦(Wa/Wb)≦3.0, wherein Wa represents a mass of the developer in the first developer housing portion and Wb represents a mass of the developer in the second developer housing portion at an equilibrium state.
公开/授权文献
信息查询
