Patent ID: 8606145
Filing Date: 2013-12-10
Classification: G03G

Abstract:
1. An image forming unit for use with an image forming apparatus, comprising: a frame including: wherein the first side plate further comprises a first guide groove having an open end and a closed end, and a second guide groove having an open end and a closed end; wherein the first guide groove is configured to guide a first cartridge into a first area between the front beam and the partition beam when the first cartridge is being installed in the frame; wherein the second guide groove is configured to guide a second cartridge into a second area between the partition beam and the rear beam when the second cartridge is being installed in the frame; wherein the first cartridge comprises a first photosensitive drum; wherein the second cartridge comprises a second photosensitive drum; wherein the first charger is configured to charge the first photosensitive drum; and wherein the second charger is configured to charge the second photosensitive drum.