TONER CARTRIDGE AND A DEVELOPING CARTRIDGE FOR AN IMAGE FORMING DEVICE AND AN IMAGE FORMING DEVICE Russian patent published in 2020 - IPC G03G15/08 

FIELD: image forming technology.

SUBSTANCE: present invention relates to a toner cartridge for an image forming device, to a developing cartridge containing a toner cartridge, and to an image forming device comprising a toner cartridge. Disclosed group of inventions comprises a developing cartridge for an image forming device and an image forming device. Developing cartridge for the image forming device comprises a drum unit configured to support the photosensitive drum, wherein the developing cartridge further comprises a toner cartridge, the toner cartridge comprising a casing, the casing comprising a toner chamber configured to store toner in the toner cartridge, and a developing roller, located on the rear side of the casing, wherein the toner cartridge further comprises a second storage member located on the lower surface of the casing and configured to store information on the toner cartridge; wherein relative to casing rear side for arrangement of developing roller second storage element is located closer to casing front side, opposite to rear side, wherein the first storage element is located on the upper surface of the drum unit and configured to store information about the drum unit.

EFFECT: technical result consists in enabling possibility of controlling parameters of a toner cartridge and a drum assembly in a simple, efficient and reliable manner.

9 cl, 14 dwg