Patent ID: 8158318
Filing Date: 2012-04-17
Classification: G03G

Abstract:
1. A multicolor image forming apparatus, comprising: a developer image forming unit to form a developer image using a developer; and a transferring unit to transfer the formed developer image to a recording medium, wherein the developer comprises a plurality of dark developers and one or more light developers, wherein the dark developers and the light developers each comprises a binder resin having a weight average molecular weight ranging from about 50,000 Mw to about 160,000 Mw, and wherein about 50,000 Mw to about 160,000 Mw of the weight average molecular weight of the binder resin of the dark developer is larger than about 50,000 Mw to about 160,000 Mw of the weight average molecular weight of the binder resin of the light developer.