发明名称 IMAGE FORMING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an image forming device capable of forming a high quality image by imparting sufficient charge to a toner, while preventing the occurrence of blotches (an image failure caused by adhesion of the toner to a sleeve). <P>SOLUTION: The image forming device includes a toner charging member separated from a toner support member and virtually nullifies a developer charging ability of the toner support member. The device sufficiently performs developer charging in an upstream step, thereby preventing the occurrence of blotches and obtaining the high quality image. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011043688(A) 申请公布日期 2011.03.03
申请号 JP20090192056 申请日期 2009.08.21
申请人 CANON INC 发明人 FUJITA HIDEKI
分类号 G03G15/08;G03G9/083;G03G9/097 主分类号 G03G15/08
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