CPC G03G 15/04054 (2013.01) [G03G 21/1647 (2013.01); G03G 21/1666 (2013.01)] | 20 Claims |
1. An image forming apparatus, comprising:
a photosensitive drum assembly rotatable about a rotational axis extending in an axial direction;
a roller contacting the photosensitive drum assembly;
an exposure head comprising:
a plurality of light emitters aligned along the axial direction;
a lens array focusing light from the light emitters on the photosensitive drum assembly; and
a head frame supporting the light emitters and the lens array; and
a bearing supporting the photosensitive drum assembly rotatably, the bearing comprising a first contact face being in contact with the exposure head to define a distance between the lens array and the photosensitive drum assembly, the bearing comprising a roller-supporting portion supporting the roller rotatably.
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