Developing cartridge and electrophotographic image forming apparatus having the same

摘要

An electrophotographic color image forming apparatus is provided including a plurality of toner cartridges (11) and a plurality of developing cartridges (4). Each of the developing cartridges includes an accommodating unit in which a developing roller is arranged and a toner supply unit (42) which extends from a surface of the accommodating unit to connect the toner cartridges to the accommodating unit.