公开(公告)号：US20180004126A1

公开(公告)日：2018-01-04

申请号：US15631390

申请日：2017-06-23

Applicant: S-Printing Solution Co., Ltd.

Inventor： Sung-dae KIM ,  Bin-na Go ,  Dae-lim Shin

IPC: G03G15/08 ,  G03G21/16 ,  G03G15/00 ,  G03G21/18

CPC classification number: G03G15/0896 ,  G03G15/757 ,  G03G21/1647 ,  G03G21/1825 ,  G03G21/186 ,  G03G2221/1633 ,  G03G2221/1657

Abstract: An electrophotographic image forming apparatus includes a driving device including a first gear and a second gear, a power transmitter configured to transfer a rotational force applied in one direction from the motor to the first and second gears; a cam configured to set the power transmitter to one of a release mode in which the motor is disconnected from the first and second gears, a first connection mode in which one of the first and second gears is connected to the motor, and a second connection mode in which the other of the first and second gears is connected to the motor; and a clutch configured to selectively transfer the rotational force applied in the one direction from the motor to the cam.

公开(公告)号：US20180011430A1

公开(公告)日：2018-01-11

申请号：US15641711

申请日：2017-07-05

Applicant: S-PRINTING SOLUTION CO., LTD.

Inventor： Seung-beom YANG ,  Sung-dae KIM

IPC: G03G15/16 ,  G03G15/20

Abstract: A sheet supplying apparatus includes an alignment member pivotable to an alignment location for blocking and aligning fore-ends of media contained on a loading table, and a transport-allowing location for allowing a medium picked up by a pickup member to be transported, a cam gear including a gear portion partially including a tooth-omitted portion, and a cam portion for switching the alignment member between the alignment location and the transport-allowing location at first and second rotating locations, a swing arm pivotable about a same axis as a rotation axis of a main gear, and first and second swing gears supported by the swing arm to interlock with the main gear, selectively interlocking with the gear portion according to a rotating direction of the main gear, and rotating the cam gear to the first and second rotating locations.

公开(公告)号：US20170343923A1

公开(公告)日：2017-11-30

申请号：US15604171

申请日：2017-05-24

Applicant: S-PRINTING SOLUTION CO., LTD.

Inventor： Heon-hee LIM ,  Han-sung LEE ,  Jin-kwon CHUN ,  Sung-dae KIM

IPC: G03G15/043

CPC classification number: G03G15/0409 ,  G02B7/021 ,  G02B26/124 ,  G03G15/0435 ,  G03G21/1666 ,  H04N1/0249 ,  H04N2201/0448

Abstract: Provided are an light scanning device capable of adjusting the position of optics and an image forming apparatus including the light scanning device. The light scanning device includes first and second light sources configured to emit first and second light beams, respectively; optics including first and second lenses for transmitting the first and second light beams therethrough and a lens holder configured to support the second lens; and a housing configured to support the first and second light sources and the optics, wherein the first and second light sources and the first lens are supported to be fixed to the housing, and the second lens is supported to be able to move with respect to the first lens.

公开(公告)号：US20170184999A1

公开(公告)日：2017-06-29

申请号：US15361961

申请日：2016-11-28

Applicant: S-PRINTING SOLUTION CO., LTD.

Inventor： Tae-il JUNG ,  Sung-dae KIM ,  Tae-hee KIM ,  Pil-seung OH

IPC: G03G15/04

CPC classification number: G03G15/0865 ,  G03G15/757 ,  G03G21/1857 ,  G03G2221/1657

Abstract: A development cartridge attachable to and detachable from a main body of an image forming apparatus includes a photosensitive unit including a photosensitive drum, a developing unit including a developing roller and rotatably coupled to the photosensitive unit with respect to a hinge axis, a driving gear configured to rotate in a first direction for a printing operation or a second direction opposite the first direction, a driving member positioned coaxially with the driving gear and configured to be rotated by the driving gear, a first one-way clutch configured to connect the driving member with the driving gear only when the driving gear rotates in the second direction, and a first moving member configured to be connected to the driving member so as to reciprocate between a first location where a development nip is formed and a second location where the development nip is released.