Patent ID: 7718330
Filing Date: 2010-05-18
Classification: G03G

Abstract:
1. An image forming method comprising: forming a superposed toner image on an electrophotographic photoreceptor of an image forming apparatus, the image forming apparatus having a plurality of developing devices including a yellow developing device containing a yellow based toner, a magenta developing device containing a magenta based toner, a cyan developing device containing a cyan based toner and a black developing device containing a black based toner, the superposed toner image comprising a yellow toner image including the yellow based toner, a magenta toner image including the magenta based toner, a cyan toner image including the cyan based toner and a black toner image including the black based toner, one superposed upon another; and transferring the superposed toner image simultaneously onto a recording paper, wherein each of the yellow based toner, the magenta based toner, the cyan based toner and the black based toner has a turbidity of less than 60, and the maximum turbidity difference among the yellow based toner, the magenta based toner, the cyan based toner and the black based toner is 5-45.