发明名称 PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To prevent remaining toner after transfer from sticking on a charging roller in an image forming apparatus which has an image carrier, the charging roller coming into contact with the image carrier, an exposing device forming an electrostatic latent image by exposing the image carrier charged by the charging roller, and a development device for developing the electrostatic latent image formed on the image carrier, and collects the remaining toner after transfer sticking on the image carrier, after the toner image on the image carrier has been transferred to an intermediate transfer belt in the devleopment device. <P>SOLUTION: Provided is a toner charging device 30 which charges remaining toner particles T1 and T2 on the image carrier 2Y, before the charging roller 9, to the normal polarity, the toner charging device 30 being disposed apart from the surface of the image carrier 2Y. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006171257(A) 申请公布日期 2006.06.29
申请号 JP20040362294 申请日期 2004.12.15
申请人 RICOH CO LTD 发明人 SUZUKI HIROHARU;ARIIZUMI OSAMU;HATAKEYAMA KUMIKO;FURUICHI YASUSHI;YURA JUN;KAHATA TOSHIYUKI;YAMASHITA MASAHIDE;KATO KOICHI;ENOKI SHIGEKAZU
分类号 G03G21/00;G03G15/08 主分类号 G03G21/00
代理机构 代理人
主权项
地址