Hewlett-packard Development Company, L.p.

Jeonghyun Lee

Yoshitaka Isogai

Janghyun Son

Jonghyun Park

Jongin Kim

Seil Kwon

Ohdug Kwon

Toner cartridge

A toner cartridge includes a housing having a first combining portion and a front cover attached to a front end of the housing in a longitudinal direction, wherein the front cover includes a first locking portion to which the first combining portion is to be attached and a notch portion provided in the first locking portion so that the first locking portion is breakable by an external force in a direction in which the front cover is spaced apart from the housing in the longitudinal direction.

Toner cartridge having front cover

A developer cartridge includes a housing to accommodate a developer and including a developer outlet, and a sensing portion that forms a sensing area to detect whether or not the developer inside the housing is miming out. The sensing portion is recessed into a portion of a lower wall of the housing accordingly having a thickness less than a thickness of a remaining portion of the lower wall.

Developer cartridge including structure for detecting developer end

Growing community of inventors

Seongnam-si, South Korea

Jeonghyun Lee