Hewlett-packard Development Company, L.P.

Youngjo Kwon

Byeongno Jeong

Joonggwang Shin

A main body of an image forming apparatus includes a developing device, a mounting portion to or from which a toner refill cartridge is attachable or detachable and which is connected to the developing device to transfer a toner in the toner refill cartridge to the developing device. The main body has a housing provided with a communicating hole so that the toner refill cartridge is mountable on the mounting portion from the outside. The image forming apparatus includes the main body, a pop-up module to push the toner refill cartridge in a removal direction and pop up the toner refill cartridge from the mounting portion, and a controller to cause the toner refill cartridge to pop up by operating the pop-up module when refilling with the toner is completed.

Growing community of inventors

Seongnam Si, South Korea

Youngjo Kwon