| 摘要 |
PROBLEM TO BE SOLVED: To accurately separate/bias a developing roller from a photoreceptor drum without reinforcing a developing unit for preventing deformation.SOLUTION: On a projection surface in an axial direction of a rotation shaft of an image carrier, a rotation shaft of a developer carrier and a biasing force applying part are arranged inside an area between a first straight line connecting the rotation shaft of the image carrier and a swing shaft and a second straight line connecting the rotation shaft of the image carrier and a power receiving part. |
