Patent ID: 8798502

Claim:
An image forming apparatus comprising: a photosensitive drum having an axis extending in a first direction; a developer carrier disposed in parallel with the photosensitive drum and configured to supply toner to the photosensitive drum; a belt; a collecting member configured to collect waste toner on a surface of the belt and disposed at an opposite side to the developer carrier with respect to the photosensitive drum in a second direction orthogonal to the first direction, wherein the belt is disposed between the collecting member and the photosensitive drum; and a toner cartridge disposed at one side of the photosensitive drum in the first direction, the toner cartridge comprising: a first containing unit disposed to be overlapped with the developer carrier when viewed in the first direction and configured to contain toner to be supplied to the developer carrier; and a second containing unit disposed to be overlapped with the collecting member and the belt when viewed in the first direction and configured to contain waste toner collected by the collecting member.