| 摘要 |
<P>PROBLEM TO BE SOLVED: To accurately position a photoreceptor drum in spite of simple constitution. <P>SOLUTION: A color laser printer 1 as one sample of the image forming apparatus is equipped with a side edge 21c functioning as a horizontal positioning part which abuts on the supporting shaft 354 of one photoreceptor drum 31 out of the photoreceptor drums 31 so as to position the horizontal direction thereof when the photoreceptor drum 31 is energized by the driving force of a driving gear 25, and a lower edge 21a functioning as a vertical positioning part which supports the supporting shafts 351 and 354 of two photoreceptor drums 31 out of the photoreceptor drums 31 from below so as to position the vertical directions thereof in the main body 2. <P>COPYRIGHT: (C)2008,JPO&INPIT |
