发明名称 DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
摘要 There is provided a developing device including a first developing roller that is disposed to be rotatable with a desired distance set between the first developing roller and an outer circumferential surface of a rotatable latent image holding member, transports a developer onto an outer circumferential surface thereof while holding the developer by magnetic force, and has a substantially cylindrical shape, and a second developing roller that is disposed to be rotatable with desired distances set between the second developing roller and the respective outer circumferential surfaces of the corresponding latent image holding member and the corresponding first developing roller at a position on the downstream side of the first developing roller in a rotation direction of the latent image holding member, transports the developer onto an outer circumferential surface thereof while holding the developer by magnetic force, and has a substantially cylindrical shape.
申请公布号 US2014023408(A1) 申请公布日期 2014.01.23
申请号 US201313752851 申请日期 2013.01.29
申请人 FUJI XEROX CO., LTD. 发明人 KATO MASANORI;FURUYA NOBUMASA;ABE JUN;YOSHIOKA SAKAE
分类号 G03G15/09 主分类号 G03G15/09
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