| 摘要 |
PROBLEM TO BE SOLVED: To provide a plurality of developing devices that reduce manufacturing costs and prevent incorrect attachment of respective toner supply containers.SOLUTION: Developing devices 2b to 2d are arranged side by side in a predetermined direction. A toner cartridge 40b is attached to the developing device 2b, and a toner cartridge 40c is attached to the developing device 2c. A container body 51b has the same shape as that of a container body 51c. A toner supply port 52b is provided in a first direction with a central axial line 58b as reference, and a toner supply port 52c is provided in a second direction with a central axial line 58c as reference. The first direction is different from the second direction. A toner loading port 3b is provided at a position corresponding to the toner supply port 52b, and a toner loading port 3c is provided at a position corresponding to the toner supply port 52c. |
