公开(公告)号：US10078292B2

公开(公告)日：2018-09-18

申请号：US15340557

申请日：2016-11-01

Applicant: S-PRINTING SOLUTION CO., LTD.

Inventor： Mitsuru Oikawa ,  Min-Woo Kang ,  Jin-Hong Kim ,  Ho Young Lee

IPC: G03G15/08 ,  G03G15/00

CPC classification number: G03G15/0877 ,  G03G15/0868 ,  G03G15/502 ,  G03G2215/0607

Abstract: A toner cartridge including a carrier container in which one surface needed for discharge of carriers faces a toner discharge outlet, an image forming apparatus, and a method for controlling the image forming apparatus are provided. The toner cartridge includes a case, a toner container in the case so as to contain the toners; a toner outlet disposed over the case so as to discharge the container toner to the outside; and a carrier container including carriers therein such that one surface of the carrier container, through which the included carriers are discharged, is arranged to face the toner outlet.

公开(公告)号：US10126679B2

公开(公告)日：2018-11-13

申请号：US15690567

申请日：2017-08-30

Applicant: S-Printing Solution Co., Ltd.

Inventor： Mitsuru Oikawa ,  Dong-uk Kim ,  Jong-hyun Park

IPC: G03G15/08 ,  G03G15/095

Abstract: A developing unit includes a developing roller, a developing casing to support and allow the developing roller to rotate, the developing casing including a developer supply inlet, a developer discharge outlet, and a developer collection inlet. The developing unit further includes a discharge cover to form a discharge path for a developer discharged from the developer discharge outlet along with the developing casing. The developer collection inlet is positioned in the discharge path to collect a part of the developer moving along the discharge path into the developing casing.

公开(公告)号：US10101687B2

公开(公告)日：2018-10-16

申请号：US15325883

申请日：2015-07-14

Applicant: S-Printing Solution Co., Ltd.

Inventor： Mitsuru Oikawa ,  Jin-hong Kim ,  Dae-ho Kim ,  Jun-hee Lee

IPC: G03G15/08 ,  G03G15/095

Abstract: A developing apparatus for an image forming apparatus comprises: a developing roller; a developing housing which rotatably supports the developing roller and receives a two-component developer; a first mixing member installed in the developing housing to mix the developer; and a second mixing member installed in the developing housing to be parallel to the first mixing member and adjacent to the developing roller, wherein the second mixing member comprises: a shaft; a spiral wing part formed along the shaft; and a plurality of ribs formed so as to protrude from the surface of the shaft.