| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent fixing tailing of fixation caused by endurable use. <P>SOLUTION: A fixing unit, where power is fed to the surface of a pressure roller, is provided with a current detection means between the pressure roller and a bias power source, and voltage applied to the pressure roller is controlled so that a current flowing when paper rushes in a fixing nip may be constant. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
