IMAGE FORMING DEVICE AND DEVELOPER SUPPLY METHOD

摘要

There are provided a powder supply means 23 adapted to supply powders containing at least toner; developing means 11 adapted to develop an electrostatic latent image by agitating and conveying a developer containing the powders that are supplied by the powder supply means 23; a toner amount detecting means 31 that is placed in the middle of a conveyance path to connect the powder supply means 23 with the developing means 11 and detects a toner amount per unit volume to be supplied to the developing means 11; and control means 6 that controls a correction amount with respect to a reference supply amount due to the powder supply means 23 on the basis of a toner amount per unit volume that is detected by the toner amount detecting means 31.