| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of obtaining an image of high quality by allowing a detecting means to have high and stable detection precision. <P>SOLUTION: In the image forming apparatus which has an endless belt 1 extended between two or more rollers including a driving roller 41, provided apart opposite each other to be rotated, and which detects belt information from a extended surface of the belt 1 by a detecting means S1 to control an image forming apparatus M1, the detecting means S1 is disposed opposite a belt plane portion and is provided with a protection means 80 which suppresses displacement in a direction different from the belt rotating direction during driving of the belt 1, nearby upstream or downstream in the belt rotating direction (a). <P>COPYRIGHT: (C)2009,JPO&INPIT |
