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US 8,027,625 B2Granted
Developer supporting member, developing roller, developing device, and image forming apparatus
AssigneeOki Data Corporation
InventorJunichi Kawashima
Life of this patent
Estimating the term…
Abstract
A developer supporting member includes a supporting layer for supporting developer. The supporting layer has a corona discharge resistivity of a specific value. The supporting layer is formed of an elastic layer and a surface layer. The surface layer includes a surface treated with a urethane solution.
Claims16
A developer supporting member comprising:
- a supporting layer for supporting developer, said supporting layer having a corona discharge resistivity having a common logarithm value of less than 7.89 (log Ω).
Dependencies are inferred from the claim text.