发明名称 IMAGE FORMING APPARATUS AND METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To provide an image forming apparatus and method which can achieve an excellent transfer even when using toner containing 40% or more of fine inorganic particles excellent in cold temperature fixedness in additive ratio X. <P>SOLUTION: When A represents the diameter of the photoreceptor 40, B the diameter of the biasing roller, i.e. intermediate transfer roller 62, and C the thickness of the intermediate transfer belt 10, the intermediate transfer roller 62 is arranged in a manner that the distance L from the photoreceptor shaft center to the intermediate transfer roller shaft center satisfies L>(A/2)+(B/2)+C on the virtual plane orthogonal to the axis of the photoreceptor. <P>COPYRIGHT: (C)2008,JPO&INPIT</p>
申请公布号 JP2007310024(A) 申请公布日期 2007.11.29
申请号 JP20060136894 申请日期 2006.05.16
申请人 RICOH CO LTD 发明人 SAWAI YUJI;NAKAYAMA SHINYA
分类号 G03G15/16 主分类号 G03G15/16
代理机构 代理人
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