| 摘要 |
PURPOSE:To always keep the quantity balance of developer in a developer container which affects printing quality constant and to stably obtain excellent printing in a developing device used for an electrophotographic recorder. CONSTITUTION:This device is provided with a detection means 21 for detecting the deviation of developer 11 in the developer container 12, a correction means 23 for correcting the deviation of the developer 11 and a control means 22 which monitors the situation of the deviation of the developer detected by the means 21 and gives an instruction to the means 23 in order to correct the deviation of the developer 11. |
