发明授权
- 专利标题： Developing device and image forming apparatus using the same
- 专利标题（中）： 显影装置和使用其的图像形成装置
-
申请号： US12000165申请日： 2007-12-10
-
公开(公告)号： US07970311B2公开(公告)日： 2011-06-28
- 发明人: Kenji Nakamura , Yuichiro Suzuki , Katsumi Kumada , Shoji Takeya , Chikara Hiraoka
- 申请人： Kenji Nakamura , Yuichiro Suzuki , Katsumi Kumada , Shoji Takeya , Chikara Hiraoka
- 申请人地址： JP Ohta-Ku, Tokyo
- 专利权人： Ricoh Company, Ltd.
- 当前专利权人： Ricoh Company, Ltd.
- 当前专利权人地址： JP Ohta-Ku, Tokyo
- 代理机构： McGinn IP Law, PLLC
- 优先权： JPP2006-335321 20061213
- 主分类号： G03G15/08
- IPC分类号： G03G15/08
摘要：
According to an aspect of the present invention, there is provided a developing device including: a roller that develops an electric latent image formed on an image holding body; a chamber that stores a toner; a case that houses the roller and the chamber; a concave portion that is inwardly concaved from the case and that includes: a sidewall, a bottom, and a filling port formed in the bottom; and a first lid that closes the filling port.
公开/授权文献
信息查询
