发明申请
- 专利标题： DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS AND PROCESS UNIT INCORPORATING SAME
- 专利标题（中）： 开发设备和图像形成装置和处理单元
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申请号： US13799085申请日： 2013-03-13
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公开(公告)号： US20130243499A1公开(公告)日： 2013-09-19
- 发明人: Yuuji Ishikura , Katsuhiro Aoki , Masaaki Yamada , Masayuki Yamane , Atsushi Kurokawa , Yuuki Satoh
- 申请人： Yuuji Ishikura , Katsuhiro Aoki , Masaaki Yamada , Masayuki Yamane , Atsushi Kurokawa , Yuuki Satoh
- 优先权： JP2012-059203 20120315; JP2012-059205 20120315; JP2012-251552 20121115
- 主分类号： G03G15/08
- IPC分类号： G03G15/08
摘要：
A development device includes a developer bearer to carry developer thereon and receive a development bias and a developer regulator to adjust an amount of developer carried on the developer bearer. Multiple recesses recessed from a reference surface area are formed in a surface of the developer bearer, the developer bearer includes a conductive base in which the recesses are formed, and the conductive base in the reference surface area is coated with an insulative surface layer.
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