发明名称 |
Intermediate transfer device, image forming apparatus and secondary transfer method |
摘要 |
An intermediate transfer device including an intermediate transfer body having a primary transfer portion and a secondary transfer portion which bears a secondary image formed by transferring a primary image from an image bearing member; a pair of secondary transfer rollers having a secondary transfer roller and a support roller provided in contact with each other via the intermediate transfer body at the secondary transfer portion, which transfers the secondary image to a recording medium at the secondary transfer portion; a variation detection device that detects an amount of variance occurring to a transfer rotation body when the recording medium is transferred to the secondary transfer portion; and an adjustment device that adjusts the distance between the pair of the secondary transfer rollers according to the amount of variance detected by the variation detection device.
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申请公布号 |
US8364064(B2) |
申请公布日期 |
2013.01.29 |
申请号 |
US20090458986 |
申请日期 |
2009.07.29 |
申请人 |
RICOH COMPANY, LTD.;ASHIKAWA MASAHIRO;KOIKE TAKAHISA;TAKAYAMA HIDEYUKI;ASANO YOSHIHIRO;TAKAHASHI MINORU |
发明人 |
ASHIKAWA MASAHIRO;KOIKE TAKAHISA;TAKAYAMA HIDEYUKI;ASANO YOSHIHIRO;TAKAHASHI MINORU |
分类号 |
G03G15/00;G03G15/01;G03G15/16;G03G15/20 |
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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