| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a belt type photoreceptor unit by which high accuracy image quality is stably obtained by restraining the positional deviation of each toner image. <P>SOLUTION: In a belt type photoreceptor unit 112 equipped with a driving roller 119, one or more driven rollers 101 and the belt type photoreceptor 22 laid from the roller 119 to the roller 101 and driven to be rotated by the roller 119, many fine recessed parts 206 for storing foreign matter particulates 201 such as toner are formed on the peripheral surface of the roller 119. <P>COPYRIGHT: (C)2003,JPO |
