| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of executing a refreshing process at appropriate timing according to environmental information in a printing rate measuring period. <P>SOLUTION: If at least one of a temperature difference ΔT or a humidity difference ΔH between the inside and outside of the apparatus at the time of print start is equal to or more than a first reference value ΔT1 or ΔH1, a control unit 90 gradually advances the execution timing of a refreshing process according to increase in the temperature difference ΔT or humidity difference ΔH. <P>COPYRIGHT: (C)2013,JPO&INPIT |
