Patent ID: 7929883
Filing Date: 2011-04-19
Classification: G03G

Abstract:
1. An image forming apparatus comprising: one or more driven bodies disposed within the image forming apparatus, each of the one or more driven bodies being configured to be driven to move based on a driving power from a driving power source; one or more power transmission members disposed in a transmission path of the driving power from the driving power source and a respective corresponding one of the one or more driven bodies, each of the one or more power transmission members being configured to receive the driving power of the driving power source and to convey the received driving power to the respective corresponding one of the one or more driven bodies; and a driving device frame including a base plate having one or more supporting shaft formed integrally thereon, each of the one or more supporting shafts being configured to support a respective corresponding one of the one or more power transmission members, wherein at least one of the one or more supporting shafts includes a first portion and a second portion having different diameters from each other.