| 摘要 |
An image fixing apparatus includes a heater; a rotatable endless film, wherein an unfixed image on a recording material is heated and fixed by heat from the heater through the endless film; a displaceable member made of heat resistive resin material displaceable in accordance with movement of the endless film in a direction perpendicular to movement of the endless film; detecting element for detecting the displaceable member, the detecting element detecting the displaceable member to detect a lateral shift of the endless film.
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