| 摘要 |
PROBLEM TO BE SOLVED: To provide a developing device where waste member generated when setting toner can be decreased. SOLUTION: In this developing device carrying out the so called self control of toner concentration without being provided with a toner concentration sensor, etc., a toner container 8 is constituted so as to be attachable to and detachable from a developing part 2a which is a developing device body. |
