A drive roller having a polyurethane coating that has a coefficient of friction with respect to a belt effective to drive the belt over the operative life of the belt. The drive roller may be included in an image-forming device to drive a belt.

 
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< Image forming apparatus

< Information recording and/or reproducing apparatus, information recording and/or reproducing method, and phase-change recording medium for use in the apparatus and the methods

> Optical recording medium with high density track pitch and optical disk drive for recording and playback of the same

> Software for the controlled sampling of arrayed materials
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