Patent ID: 9720342
Date: 2017-08-01
CPC Classifications: G03G

Claim:
1. A combination of a first developing agent container and a second developing agent container, each being configured to be mountable in a casing of an image forming device, the image forming device including a first image bearing member, a second image bearing member, and an endless belt configured to receive developing agent from the first image bearing member and the second image bearing member, the first developing agent container comprising: the second developing agent container comprising: wherein the first developing agent container is not provided with a waste chamber configured to contain the residual first developing agent and the residual second developing agent collected and transferred from the endless belt, wherein the first developing agent of the first color is one of a yellow-color developing agent, a magenta-color developing agent, and a cyan-color developing agent, and the second developing agent of the second color is a black-color developing agent, and wherein the waste chamber and the first supply chamber are disposed on opposite sides of the second supply chamber in the orthogonal direction.