摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of reducing the occurrence of white spotty image in an output image. <P>SOLUTION: Regarding the image forming apparatus for forming a toner image by sticking toner T carried by a developer carrier 23a to an electrostatic latent image formed on the image carrier 2, the toner T is formed so that 40 or less toner particles having a particle size of ≥25 μm may exit per g in weight. Besides, provided that developing potential is expressed by X (V) and toner concentration in two-component developer G is expressed by Y (weight%), the apparatus is controlled so as to establish a relation of Y≥0.058X-14.184. <P>COPYRIGHT: (C)2006,JPO&NCIPI |