Invention Grant
- Patent Title: Developing device and image forming apparatus using the same
- Patent Title (中): 显影装置和使用其的图像形成装置
-
Application No.: US12000165Application Date: 2007-12-10
-
Publication No.: US07970311B2Publication Date: 2011-06-28
- Inventor: Kenji Nakamura , Yuichiro Suzuki , Katsumi Kumada , Shoji Takeya , Chikara Hiraoka
- Applicant: Kenji Nakamura , Yuichiro Suzuki , Katsumi Kumada , Shoji Takeya , Chikara Hiraoka
- Applicant Address: JP Ohta-Ku, Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Ohta-Ku, Tokyo
- Agency: McGinn IP Law, PLLC
- Priority: JPP2006-335321 20061213
- Main IPC: G03G15/08
- IPC: G03G15/08
Abstract:
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.
Public/Granted literature
- US20080145094A1 Developing device and image forming apparatus using the same Public/Granted day:2008-06-19
Information query
