发明名称 Image forming apparatus and image forming method using color toner
摘要 An image forming apparatus in which an image forming device has developing device for developing an electrostatic image formed on an image bearing member. The developing device has a first developing section for developing use of a first cyan toner, a second developing section for developing by use of a first magenta toner, a third developing section for developing by use of a yellow toner, a fourth developing section for developing by use of a second cyan toner that is lighter than the first cyan toner, and a fifth developing section for developing by use of a second magenta toner that is lighter than the first magenta toner. A sixth developing section is provided for developing by use of a black toner. A first rotator supports the first, second, third, fourth, fifth and sixth developing devices, and a second rotator supports the fourth and fifth developing devices.
申请公布号 US6327450(B1) 申请公布日期 2001.12.04
申请号 US20000538300 申请日期 2000.03.30
申请人 CANON KABUSHIKI KAISHA 发明人 ITO NOBUYUKI
分类号 G03G9/09;G03G15/00;G03G15/01;G03G15/08;(IPC1-7):G03G15/01 主分类号 G03G9/09
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