发明名称 |
Developing apparatus and image forming apparatus |
摘要 |
A compact development apparatus using a two-component developer and an image forming apparatus wherein carrier deterioration is prevented to ensure formation of a high-quality image for a long time. The development apparatus uses the developer made up of a mixture of toner, carrier, and opposite polarity particles to be charged oppositely to the toner wherein the opposite polarity particles contain the particles having a relative dielectric constant of 6.7 or more.
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申请公布号 |
US7653335(B2) |
申请公布日期 |
2010.01.26 |
申请号 |
US20070810451 |
申请日期 |
2007.06.06 |
申请人 |
KONICA MINOLTA BUSINESS TECHNOLOGIES, INC. |
发明人 |
HIRAYAMA JUNYA;NATSUHARA TOSHIYA;MATSUURA MASAHIKO;MAEYAMA TAKESHI;UETAKE SHIGEO |
分类号 |
G03G15/09;G03G15/01;G03G15/08 |
主分类号 |
G03G15/09 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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