| 摘要 |
PROBLEM TO BE SOLVED: To provide a developer supply unit which can be attached to and detached from a developing device and easily exchanged. SOLUTION: This developer supply unit is provided with a housing for housing a developer and attachably/detachably loaded in the developing device. Further, it is provided with a member to be driven 82 receiving driving force from the outside, a discharge part 83 discharging a developer outside from the housing 81, a receiving part 84 receiving the developer in the housing 81 from the outside and a developer carrying means 85 supplying the developer in the housing 81 to the developing device through the discharge part 83 and returning it to the housing 81 from the developing device through the discharge part 83 based on the driving force to the member to be driven 82 in the state that it is attached to the developing device. |
