发明名称 IMAGE FORMING APPARATUS
摘要 An image forming apparatus includes first and second image supporting members; first and second developer supporting members for forming a first developer image in a first color and a second developer image in a second color, respectively; first and second transfer members for transferring the first developer image and the second developer image to a medium, respectively; a voltage applying unit for applying a first voltage to one of the first image supporting member and the first transfer member and a second voltage to one of the second image supporting member and the second transfer member. The voltage applying unit is arranged to apply the second voltage greater than the first voltage to one of the second image supporting member and the second transfer member when a printing operation is performed to form an image only in the first color.
申请公布号 US2010080588(A1) 申请公布日期 2010.04.01
申请号 US20090561385 申请日期 2009.09.17
申请人 FUJIKURA SHUICHI 发明人 FUJIKURA SHUICHI
分类号 G03G15/16 主分类号 G03G15/16
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