| 摘要 |
PROBLEM TO BE SOLVED: To prevent a decrease in fixing quality in a continuous image forming job.SOLUTION: When a time from when a leading edge of a sheet reaches an entrance of a nip part to when a rear end of the sheet passes the entrance of the nip part is &Dgr;T1, a time corresponding to an interval between sheets is &Dgr;T2, a control cycle of an energization cycle is C, and n is a positive integer, the control cycle C and the interval between sheets are set so as to satisfy the condition &Dgr;T1+&Dgr;T2=C×n. |
