发明名称 IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of suppressing the generation of reverse transfer which is conventionally generated when performing static elimination before transfer using a scorotoron charger. <P>SOLUTION: In the image forming apparatus which performs the static elimination of the surface of a photoconductor drum on which a toner image is formed with the scorotoron charger 101 prior to primary transfer, a toner adhesion amount sensor 102 which detects an amount of toner on an intermediate transfer belt is arranged near the upstream side of a moving direction on the surface of the intermediate transfer belt from a primary transfer area of the photoconductor drum to which static elimination processing is performed by the scorotoron charger. Then, an amount of charge grant by the scorotoron charger is controlled based on a detection result of the sensor. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005242223(A) 申请公布日期 2005.09.08
申请号 JP20040054951 申请日期 2004.02.27
申请人 RICOH CO LTD 发明人 TAMIYA TAKAHIRO
分类号 G03G21/00;G03G15/01;G03G15/02;G03G15/16;G03G21/14 主分类号 G03G21/00
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