An image forming apparatus, including: an image bearing member on a
surface of which an electrostatic latent image is formed; a developing
device which contains a developer and which has a rotatable developer
carrying member, which abuts against the surface of the image bearing
member, and a storage device storing information on image formation
history, the developing device being adapted to visualize the
electrostatic latent image on the surface of the image bearing member as
the developer carrying member carries the developer to the electrostatic
latent image; a moving mechanism which moves the developing device to one
of a first position where development is performed and a second position
where development is not performed; and a control device which controls,
based upon the information on image formation history stored in the
storage device, an operation for giving a charge to the developer
according to a lapsed time from a finish time of image formation, in a
state in which the developing device is moved to the second position by
the moving mechanism. In the image forming apparatus, a toner is charged
sufficiently in the developing device, and image failure due to
insufficiency in a charging amount of toner may be prevented, thereby
capable of forming a high quality image.