发明名称 CHARGING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME
摘要 A charging apparatus includes a charging member to charge a surface of a photoconductive medium, a power unit to supply an electric power as a bias voltage to the charging member, and a resistor unit to reduce a ripple on the surface of the charging member. Accordingly, a stability of the charging apparatus is secured without using a separate power device.
申请公布号 US2009074443(A1) 申请公布日期 2009.03.19
申请号 US20080125200 申请日期 2008.05.22
申请人 SAMSUNG ELECTRONICS CO., LTD 发明人 CHOI JEONG-JAI
分类号 G03G15/02 主分类号 G03G15/02
代理机构 代理人
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