| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce a shift of an image by suppressing speed variation of an image bearing member. <P>SOLUTION: A first engaging portion 70a of a support portion 60 supporting a cylinder portion 80 of the image bearing member abuts against a first projection 69a at downstream and upstream sides of the first projection 69a of a shaft with respect to a rotational direction of a shaft 64 of an image bearing member, a second engaging portion 70b of the support portion abuts against a second projection 69b at a downstream side of the second projection 69b of the shaft, and the second engaging portion is provided with a gap 70e between the second engaging portion and the second projection at an upstream side of the second projection. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
