发明名称 Image forming apparatus with extended image carrier life
摘要 An image forming apparatus includes: plural image carriers that are disposed at intervals and in a line, and that are driven to rotate while carrying images; an intermediate transfer belt that have an endless shape, and that is disposed to be laid on plural rolls so as to be able to contact the image carriers; plural transfer rolls that rotate while being brought into contact with the image carriers through the intermediate transfer belt in a first position, respectively, so as to transfer the images on the image carriers to the intermediate transfer belt; and a moving mechanism that moves a part of the plural transfer rolls to a second position keeping apart from the plural image carriers while the part of the plural transfer rolls are kept in contact with the intermediate transfer belt.
申请公布号 US7715767(B2) 申请公布日期 2010.05.11
申请号 US20060635648 申请日期 2006.12.08
申请人 FUJI XEROX CO., LTD. 发明人 YOSHIOKA TOMOAKI
分类号 G03G15/01 主分类号 G03G15/01
代理机构 代理人
主权项
地址