发明名称 DEVELOPMENT ROLLER, ELECTROPHOTOGRAPHIC DEVELOPMENT APPARATUS, AND ELECTROPHOTOGRAPHIC IMAGE FORMATION APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a development roller, an electrophotographic development apparatus, and an electrophotographic image formation apparatus in which, even when image printing is performed for a long term under a low temperature and low humidity environment, a satisfactory image can be obtained without the occurrence of fogging. <P>SOLUTION: A development roller has a shaft core body and a surface layer, and the surface layer contains an acene compound and an electron-conductive filler. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012252030(A) 申请公布日期 2012.12.20
申请号 JP20110122137 申请日期 2011.05.31
申请人 CANON INC 发明人 SATO TADASHI;YAMAUCHI KENICHI;NISHIOKA SATORU
分类号 G03G15/08;F16C13/00 主分类号 G03G15/08
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