发明名称 IMAGE FORMING APPARATUS, OPTICAL PRINT HEAD, AND PROCESS CARTRIDGE
摘要 <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that includes a narrow optical print head and allows stable positioning without falling to maintain excellent image quality. <P>SOLUTION: An image forming apparatus includes a face plate 30 that holds at least a photoreceptor 1 and a developing unit 4 from two directions to determine the position thereof. The face plate 30 includes positioning reference surfaces 32, 33 respectively for a focusing direction and a sub-scanning direction of an optical print head 3, and determines the position by bringing the positioning reference surfaces 32, 33 into contact with the optical print head 3. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012123314(A) 申请公布日期 2012.06.28
申请号 JP20100275886 申请日期 2010.12.10
申请人 RICOH CO LTD 发明人 SHIMIZU KENICHI
分类号 G03G15/00;B41J2/44;B41J2/45;B41J2/455;G03G15/04 主分类号 G03G15/00
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