发明名称 Charger and process cartridge using the same
摘要 A charger includes a charging member for charging a desired member. The charging member is made up of a conductive support and a film formed on the support and formed of a substance having negative electron affinity. The film affects electrostatic electron discharge at a low voltage and can therefore charge the desired member more efficiently than a substance having electron affinity. In addition, the charger does not affect discharge and therefore reduces ozone.
申请公布号 US6728501(B2) 申请公布日期 2004.04.27
申请号 US20020155111 申请日期 2002.05.28
申请人 RICOH COMPANY, LTD. 发明人 SANO JUNICHI
分类号 G03G15/02;(IPC1-7):G03G15/02 主分类号 G03G15/02
代理机构 代理人
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