| 摘要 |
PROBLEM TO BE SOLVED: To maintain uniform temperature distribution without causing uneven temperature distribution on the width of recording material and the actuation state of an image forming apparatus or the like. SOLUTION: In addition to information on the width of the recording material, by combining at least a piece of information out of (a) whether it is before or after starting a temperature control state or elapsed time from starting image forming, (b) the temperature of a pressure member with the information on the width of the recording material, a power supply ratio for a plurality of heating means is changed. COPYRIGHT: (C)2007,JPO&INPIT
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