公开(公告)号：US09897937B2

公开(公告)日：2018-02-20

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: G03G15/08

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.

公开(公告)号：US10209662B2

公开(公告)日：2019-02-19

申请号：US15392062

申请日：2016-12-28

Applicant: S-PRINTING SOLUTION CO., LTD.

Inventor： Ji-young Byun ,  Sung-dae Kim ,  Young-jung Yun

IPC: H04N1/00 ,  G03G15/00

Abstract: A scanner apparatus includes a document feeding path in which a reading device configured to read an image from a document is provided, a first registration roller configured to feed the document along the document feeding path, and located at an upstream side of the reading device based on a feeding direction of the document, a second registration roller aligned with the first registration roller in a width direction of the document, and located spaced apart from the first registration roller in the width direction, a registration motor configured to drive the first registration roller, and a main motor configured to drive the second registration roller.

公开(公告)号：US09977371B2

公开(公告)日：2018-05-22

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: G03G15/00 ,  G03G15/08 ,  G03G21/16 ,  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：US20170192383A1

公开(公告)日：2017-07-06

申请号：US15392062

申请日：2016-12-28

Applicant: S-PRINTING SOLUTION CO., LTD.

Inventor： Ji-young BYUN ,  Sung-dae Kim ,  Young-jung Yun

IPC: G03G15/00

CPC classification number: G03G15/6561 ,  G03G15/6567 ,  H04N1/00

Abstract: A scanner apparatus includes a document feeding path in which a reading device configured to read an image from a document is provided, a first registration roller configured to feed the document along the document feeding path, and located at an upstream side of the reading device based on a feeding direction of the document, a second registration roller aligned with the first registration roller in a width direction of the document, and located spaced apart from the first registration roller in the width direction, a registration motor configured to drive the first registration roller, and a main motor configured to drive the second registration roller.

公开(公告)号：US10120299B2

公开(公告)日：2018-11-06

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: G03G15/04 ,  H04N1/00 ,  G02B7/00 ,  G02B26/00 ,  H04N1/024 ,  G02B26/12 ,  G02B7/02 ,  G03G15/043 ,  G03G21/16

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.