Patent ID: 9207631
Filing Date: 2015-12-08
Classification: G03G

Abstract:
1. A developing cartridge comprising: a housing configured to accommodate developer, the housing comprising a developing chamber and a developer accommodating chamber arranged in an arrangement direction; a developing roller extending in an extending direction; a supply roller extending in the extending direction, the supply roller configured to supply the developer to the developing roller; a developing electrode provided outside of the housing, and electrically connected to the developing roller, wherein the developing electrode includes a developing protrusion protruding in the extending direction, the developing protrusion including a first surface and a second surface, the second surface being acutely angled relative to the first surface, wherein the first surface extends in the arrangement direction between the developing chamber and the developer accommodating chamber, the arrangement direction being perpendicular to the extending direction; and a supply electrode provided outside of the housing, and electrically connected to the supply roller, wherein the supply electrode includes a supply protrusion protruding in the extending direction, the supply protrusion having a third surface extending toward the second surface.