| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming device in which the space between an image carrier and a developing roller can be accurately set, variation of the space between the image carrier and the developing roller caused by vibration or the like during the operation of the image forming device can be suppressed, and occurrence of periodic density irregularities in an image can be suppressed. <P>SOLUTION: A pair of butting members arranged on both ends of the developing roller of a developing device attached to a frame are made to contact with and supported by a pair of positioning members arranged on both ends of the image carrier, and are also made to be supported by a supporting part arranged in one region where a driving part side is arranged out of the two regions divided by a virtual plane dividing the developing roller of a developing device housing at the center. <P>COPYRIGHT: (C)2012,JPO&INPIT |
