| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of carrying out surely a refreshing operation for toner in developing means and capable of shortening operation time. <P>SOLUTION: A refreshing operation B1 for an image preparation part 1Y for carrying out conventionally at least the first usual image preparation operation A1 is executed, after the usual image preparation operation A1 of the image preparation part 1Y, among the respective image preparation parts. A refreshing operation B4 for an image preparation part 1Bk for carrying out conventionally at least the last usual image preparation operation A4 is also executed, before the usual image preparation operation A4 of the image preparation part 1Bk. <P>COPYRIGHT: (C)2013,JPO&INPIT |
