发明名称 DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND CARTRIDGE
摘要 PROBLEM TO BE SOLVED: To suppress developer removed from a developer holding body from moving to an area where the developer holding body pumps up developer.SOLUTION: An image forming apparatus of the present invention comprises: a photoreceptor drum that holds an electrostatic latent image; and a developing roller 6 that develops the electrostatic latent image held by the photoreceptor drum. In a removal area S2 where after the electrostatic latent image held by the photoreceptor drum is developed, developer held by the developing roller 6 is removed from the developing roller 6, a magnetic field is formed so that magnetic flux density in a normal direction of the developing roller 6 becomes higher than magnetic flux density in a tangential direction.
申请公布号 JP2013195827(A) 申请公布日期 2013.09.30
申请号 JP20120064366 申请日期 2012.03.21
申请人 FUJI XEROX CO LTD 发明人
分类号 G03G15/08;G03G15/09 主分类号 G03G15/08
代理机构 代理人
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