Liquid electrophotographic ink developer unit
AssigneeHewlett-Packard Development Company, L.P.
InventorsGuang Jin Li, Stanley J. Kozmiski, Seongsik Chang, Daniel Tanchangco, David Sabo, Thomas Anthony, Omer Gila
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Abstract
The present disclosure relates to a liquid electrophotographic ink developer unit. The unit comprises a developer roller, and a secondary roller that co-operates with the developer roller. The developer roller is formed of a material having a specific resistivity of less than 1×106 Ω·cm. The secondary roller is formed of a material having a specific resistivity of 1×104 to 1×109 Ω·cm.
Claims15
A liquid electrophotographic ink developer unit, said unit comprising
- a developer roller, and
- a secondary roller that co-operates with the developer roller,
- wherein the developer roller is formed of a material having a specific resistivity of less than 1×106 Ω·cm, and
- wherein the secondary roller is formed of a material having a specific resistivity of 1×104 to 1×109 Ω·cm.
A liquid electrophotographic ink developer unit, said unit comprising
- a developer roller, and
- a secondary roller that co-operates with the developer roller,
- wherein the developer roller is formed of a material having a specific resistivity of less than 1×106 Ω·cm, and
- wherein the secondary roller comprises a metal core that is coated with a ceramic coating.
A liquid electrophotographic printer comprising a developer roller, and
- a secondary roller that co-operates with the developer roller,
- wherein the developer roller is formed of a material having a specific resistivity of less than 1×106 Ω·cm, and
- wherein the secondary roller is formed of a material having a specific resistivity of 1×104 to 1×109 Ω·cm.
Dependencies are inferred from the claim text.