Patent ID: 8577244
Filing Date: 2013-11-05
Classification: G03G

Abstract:
1. A developing cartridge comprising: a housing including a developing chamber and a developer accommodating chamber configured to accommodate developer to be supplied to the developing chamber, wherein the developing chamber and the developer accommodating chamber are adjacent to each other; a developing roller, which is provided in the developing chamber, and which includes a developing roller shaft extending in a facing direction of both sidewalls of the housing; a supply roller, which is provided in the developing chamber, which includes a supply roller shaft extending in the facing direction of the both sidewalls of the housing, and which is configured to supply the developer to the developing roller; a developing electrode, which is provided on an outer side of one sidewall of the housing, a supply electrode, which is provided on the outer side of the one sidewall, wherein the developing protrusion and the supply protrusion are arranged in an arrangement direction of the developing chamber and the developer accommodating chamber.