Gloss and image forming apparatus

Electrophotography – Image formation – Development

Patent

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G03G 1508

Patent

active

060582855

ABSTRACT:
A toner-carrying roller such as a developing roller having a surface gloss of 2 or above, with the surface gloss of the black glass standard plate having a reflective index of 1.567 (according to DIN 67 530) being 100. The toner-carrying roller provides high-quality images free of density variation and fogging owing to its surface characteristics specified by the surface gloss. In addition, it keeps its good performance without deterioration in image quality for a long period of use.

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patent: 5858593 (1999-01-01), Tamura et al.
patent: 5903808 (1999-05-01), Takizawa et al.

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