A device for coating a developing liquid included in an developing device
of the present invention includes a coating member rotatable with the
developing liquid deposited thereon in a preselected amount. An
intermediate member has a surface contacting the surface of the coating
member and is movable at the same speed and in the same direction as the
surface of the coating member. Also, the surface of the intermediate
member contacts the surface of a developing roller to be coated with the
developing liquid and is movable in the opposite direction to the surface
of the developing roller.