公开(公告)号：US10551775B2

公开(公告)日：2020-02-04

申请号：US16138467

申请日：2018-09-21

Applicant: HP PRINTING KOREA CO., LTD.

Inventor： Sun-hyung Lee ,  Sung-woo Kang ,  Ji-su Park ,  Sea-chul Bae ,  Gil-jae You ,  Seung-jun Lee ,  Young-hoon Han

IPC: G03G15/20 ,  G03G21/16

Abstract: A fusing apparatus for an image forming apparatus includes a fusing belt which rotates, a bushing guiding the fusing belt, a ring member rotatably coupled to the bushing and in contact with the fusing belt so as to rotate together with the fusing belt, and a sliding guide member, provided between the ring member and the sidewall of the bushing and at least partially disposed above a central axis of the fusing belt. The sliding guide member slidably supports the ring member and protrudes from the sidewall of the bushing such that a continuous gap is provided from a bottom of the sliding guide member to a bottom of the sidewall of the bushing.

公开(公告)号：US10452011B2

公开(公告)日：2019-10-22

申请号：US16016045

申请日：2018-06-22

Applicant: HP PRINTING KOREA CO., LTD.

Inventor： Yasuo Suzuki ,  Takayuki Yamada

IPC: G03G15/20

Abstract: Provided is a fixing device for preventing an increase in torque when a fixing belt starts to be driven. The fixing device may include a fixing belt that is rotatable; a pressure roller configured to pressure-contact an outer circumferential surface of the fixing belt and to form a fixing nip portion between the pressure roller and the fixing belt. A contact member is located inside the fixing belt and includes a contact portion that contacts an inner circumferential surface of the fixing belt. The contact portion includes a surface having a plate shape that faces the pressure roller and a plurality of protrusions that protrude from the surface toward the pressure roller.

公开(公告)号：US20190310571A1

公开(公告)日：2019-10-10

申请号：US16315064

申请日：2017-07-04

Applicant: HP Printing Korea Co., LTD.

Inventor： SeungBeom YANG ,  Sungdae KIM

IPC: G03G15/16 ,  G03G15/20 ,  B65H3/06 ,  B65H9/06

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：US10440206B2

公开(公告)日：2019-10-08

申请号：US15608207

申请日：2017-05-30

Applicant: HP PRINTING KOREA CO., LTD.

Inventor： Chang-min Han ,  In-soo Sung ,  Cheol-yon Won ,  Ho-sung Han

IPC: H04N1/00 ,  H04N1/32

Abstract: A fax function diagnosis method and an apparatus for performing the method are provided. The fax function diagnosis method includes receiving a diagnosis request to diagnose a fax function of an image forming apparatus, diagnosing the fax function of the image forming apparatus by transmitting or receiving a test page, and performing an operation based on a result of the diagnosing.

公开(公告)号：US10437164B2

公开(公告)日：2019-10-08

申请号：US15285107

申请日：2016-10-04

Applicant: HP PRINTING KOREA CO., LTD.

Inventor： Jin-mo Hong ,  Young-jae Kwon ,  Hwoing-woon Lee

IPC: G03G9/097 ,  G03G9/087 ,  G03G9/08 ,  G03G9/09

Abstract: A toner for developing an electrostatic image including a binder resin, a coloring agent, and a releasing agent are provided. A particle of the toner satisfies conditions of Equation (1) (W(L)/T(L)≤0.1 and Equation (2) 15

公开(公告)号：US10313538B2

公开(公告)日：2019-06-04

申请号：US15314040

申请日：2014-12-02

Applicant: HP PRINTING KOREA CO., LTD.

Inventor： Tae-jung Yun ,  Yong-im Kim ,  Hong-seock Kim

IPC: H04N1/00 ,  H04N1/32 ,  G06F3/12 ,  H04N1/387 ,  H04N1/23

Abstract: Disclosed is an image forming apparatus. The present image forming apparatus comprises: an input unit for receiving a scanning option; a communication unit for transmitting the received scanning option to another image forming apparatus; a scanning unit for scanning a first document according to the scanning option and generating first scanned data; and a control unit for receiving second scanned data in which a second document is scanned according to the scanning option in another image forming apparatus, and combining the first scanned data and the second scanned data.

公开(公告)号：US10298786B2

公开(公告)日：2019-05-21

申请号：US14790320

申请日：2015-07-02

Applicant: HP PRINTING KOREA CO., LTD.

Inventor： Kwang-soo Ha ,  Se-young Kim ,  Hyuck Kim ,  Se-rrah Lim

IPC: G06F3/048 ,  H04N1/00 ,  G06F3/0484 ,  G06F3/0482 ,  G06F3/0488 ,  G06F3/0481

Abstract: Provided is a method of performing a job by using a widget. The method includes, in a widget including a button for a start of a predetermined job, receiving an input of selection of the button, displaying a progress of the job on the widget if the job is started in response to the input, and changing a state of the widget to an initial state if the job is completed.

公开(公告)号：US20190146733A1

公开(公告)日：2019-05-16

申请号：US16243659

申请日：2019-01-09

Applicant: HP Printing Korea Co., Ltd.

Inventor： Hyun-wook PARK

IPC: G06F3/12

Abstract: An image forming apparatus is provided. The image forming apparatus includes an input/output unit, a communicator to communicate with a wireless device, a memory storing a program for transmitting state information of the image forming apparatus, a controller to, by executing the program for transmitting the state information of the image forming apparatus, control the image forming apparatus to receive, from the wireless device, a probe request packet for searching for a peripheral device, generate a probe response packet comprising the state information of the image forming apparatus in response to the probe request packet, and transmit the probe response packet to the wireless device, and an image forming job performer to perform an image forming job under control of the controller.

公开(公告)号：US20190134996A1

公开(公告)日：2019-05-09

申请号：US16235586

申请日：2018-12-28

Applicant: HP Printing Korea Co., LTD.

Inventor： Kyung Hwan JANG ,  Hae Seog Jo ,  Tae Hong Kim ,  Tae Jin Baek ,  Joon Sik An

IPC: B41J11/00 ,  B41J2/01

Abstract: A dryer for an inkjet image forming apparatus includes a heating device including a first heater and to dry a print medium by applying heat from the first heater to the print medium, and a flattening device including a second heater, to apply heat from the second heater to the print medium, to which heat from the first heater is applied, to flatten a deformed surface of the print medium deformed by the inkjet image.

公开(公告)号：US10250774B2

公开(公告)日：2019-04-02

申请号：US15625240

申请日：2017-06-16

Applicant: HP PRINTING KOREA CO., LTD.

Inventor： Hyung-seon Song

IPC: H04N1/32 ,  H04N1/00 ,  H04M1/2745 ,  H04M1/725

Abstract: A method for transmitting content and an apparatus therefor are provided. The apparatus includes a transceiver configured to transmit content to an external source, a display configured to display receiver information about the content, and a user interface (UI) element, a memory configured to store identification information of the electronic apparatus, and at least one processor configured to generate a code comprising the identification information, based on a user input of selecting the UI element, receive the receiver information from an external device, and control the display to display the receiver information on the display. The electronic apparatus can use address information stored in the external device, without a separate communication setting with the external device that provides the receiver information.