DEVELOPER CARRYING MEMBER, DEVELOPING ASSEMBLY, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

摘要

A development roller carrying a toner on the surface, supplying the toner carried on the surface to the surface of a visual receptor drum includes an elastic layer, and a surficial layer covering the elastic layer and including aluminum oxide, wherein the aluminum oxide of the surficial layer includes a four-coordinate aluminum atom and six-coordinate aluminum atom with higher existence rate than the four-coordinate aluminum atom.