发明名称 |
Image forming apparatus and image forming method having control of cleaning depending on number of transferred images |
摘要 |
An image forming apparatus that forms an image using a plurality photoconductor bodies includes a cleanerless transfer belt configured to convey paper to the plurality of photoconductor bodies and a switching unit configured to switch on/off a cleaner for each of the photoconductor bodies, on the basis of whether a single mono-colored developing agent is adhered to the transfer belt or whether two or more mono-colored developing agents are adhered to the transfer belt. A control unit is configured to control a change of a transfer bias for each of the photoconductor bodies, when the switching unit switches on/off the cleaners.
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申请公布号 |
US7627261(B2) |
申请公布日期 |
2009.12.01 |
申请号 |
US20080025969 |
申请日期 |
2008.02.05 |
申请人 |
KABUSHIKI KAISHA TOSHIBA;TOSHIBA TEC KABUSHIKI KAISHA |
发明人 |
WATANABE TAKESHI;TAKAHASHI MASASHI;SHIMMURA SHOKO;HATAKEYAMA TAKASHI |
分类号 |
G03G15/00;G03G15/16 |
主分类号 |
G03G15/00 |
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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