发明名称 DEVELOPING UNIT AND IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To suppress density unevenness of an image by suppressing variation in abutting pressure between a developer carrier and a developer restricting member. SOLUTION: In a developing unit equipped with the developer carrier 4 which carries a developer carried on its surface onto the image carrier 1 to visualize a latent image on the image carrier 1 and a developer restricting member 6 which restricts the thickness of the developer carried on the developer carrier 4, the developer carrier 4 and developer restricting member 6 are made to abut against each other by two or more pressure imparting members 12-2 which have different spring constant. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005084556(A) 申请公布日期 2005.03.31
申请号 JP20030319094 申请日期 2003.09.10
申请人 RICOH CO LTD 发明人 KOMATSU HIDEKI
分类号 G03G15/08;(IPC1-7):G03G15/08 主分类号 G03G15/08
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