Patents by Inventor Seong-woong YANG

Seong-woong YANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11262688
    Abstract: A printer includes a main body including a printing unit for printing an image, a developer cartridge for accommodating a developer to be supplied to the printing unit and removable from the main body, a releasing member provided in the main body and pushing the developer cartridge in a removal direction to move the developer cartridge from a mounting position where the developer cartridge is locked to the main body to a removal position where the developer cartridge is unlocked, and a handle provided on the developer cartridge. The handle moves in conjunction with the movement of the developer cartridge from the mounting position to the removal position of the developer cartridge such that the handle is switched from a first position adjacent to a side of the developer cartridge to a second position protruding from the side of the developer cartridge, so that the handle can be gripped.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: March 1, 2022
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Jin Sam Park, Jin Hong Kim, Seong Woong Yang, Min Woo Kang, Yong Hun Kim, Jeong Sup Sim
  • Publication number: 20210240127
    Abstract: A printer includes a main body including a printing unit for printing an image, a developer cartridge for accommodating a developer to be supplied to the printing unit and removable from the main body, a releasing member provided in the main body and pushing the developer cartridge in a removal direction to move the developer cartridge from a mounting position where the developer cartridge is locked to the main body to a removal position where the developer cartridge is unlocked, and a handle provided on the developer cartridge. The handle moves in conjunction with the movement of the developer cartridge from the mounting position to the removal position of the developer cartridge such that the handle is switched from a first position adjacent to a side of the developer cartridge to a second position protruding from the side of the developer cartridge, so that the handle can be gripped.
    Type: Application
    Filed: October 15, 2018
    Publication date: August 5, 2021
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Jin Sam PARK, Jin Hong KIM, Seong Woong YANG, Min Woo KANG, Yong Hun KIM, Jeong Sup SIM
  • Patent number: 10558144
    Abstract: A developing cartridge includes a developing portion to supply toner, a toner storing portion to store the toner, a partition wall formed between the developing portion and the toner storing portion and having a toner supply section, and a storing-portion agitating member rotatably disposed in the toner storing portion to intermittently rotate to move the toner in the toner storing portion while the developing portion supplies the toner.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: February 11, 2020
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Ho-jin Jang, Jong-in Kim, Seong-woong Yang, Woong-yong Choi, Jin-hwa Hong
  • Publication number: 20190049875
    Abstract: A developing cartridge includes a developing portion to supply toner, a toner storing portion to store the toner, a partition wall formed between the developing portion and the toner storing portion and having a toner supply section, and a storing-portion agitating member rotatably disposed in the toner storing portion to intermittently rotate to move the toner in the toner storing portion while the developing portion supplies the toner.
    Type: Application
    Filed: October 19, 2018
    Publication date: February 14, 2019
    Applicant: S-PRINTING SOLUTION CO., LTD.
    Inventors: Ho-jin JANG, Jong-in KIM, Seong-woong YANG, Woong-yong CHOI, Jin-hwa HONG
  • Patent number: 10139750
    Abstract: A developing cartridge is disposed in an image forming apparatus. The developing cartridge includes a developing portion; a toner storing portion; a partition wall positioned between the developing portion and the toner storing portion and provided with a toner supply section; a first agitating member inside the developing portion; and a second agitating member inside the toner storing portion, wherein at least one of the first agitating member and the second agitating member comprises an elastic member to be in contact with the partition wall.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: November 27, 2018
    Assignee: S-PRINTING SOLUTION CO., LTD.
    Inventors: Ho-jin Jang, Jong-in Kim, Seong-woong Yang, Woong-yong Choi, Jin-hwa Hong
  • Publication number: 20180181023
    Abstract: A developing cartridge is disposed in an image forming apparatus. The developing cartridge includes a developing portion; a toner storing portion; a partition wall positioned between the developing portion and the toner storing portion and provided with a toner supply section; a first agitating member inside the developing portion; and a second agitating member inside the toner storing portion, wherein at least one of the first agitating member and the second agitating member comprises an elastic member to be in contact with the partition wall.
    Type: Application
    Filed: July 12, 2017
    Publication date: June 28, 2018
    Applicant: S-PRINTING SOLUTION CO., LTD.
    Inventors: Ho-jin JANG, Jong-in KIM, Seong-woong YANG, Woong-yong CHOI, Jin-hwa HONG
  • Patent number: 9429902
    Abstract: Provided is a developing cartridge including a photosensitive unit and a developing unit connected to each other to rotate to a developing location and a non-developing location. An elastic member applies an elastic force to the developing unit and the photosensitive unit in a direction of rotating to the developing location. The developing cartridge includes a nip separating portion switched to a nip forming location where the developing unit is located at the developing location and to a nip separating location where the developing unit is located at the non-developing location, a manipulation portion for switching the nip separating portion to the nip forming location and to the nip separating location by a manual manipulation, and a nip forming unit for switching the nip separating portion from the nip separating location to the nip forming location as the photosensitive unit and the developing unit start to operate.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: August 30, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joon-hee Kim, Jin-hwa Hong, Seong-woong Yang, Yun-kyu Sim
  • Publication number: 20160179051
    Abstract: Provided is a developing cartridge including a photosensitive unit and a developing unit connected to each other to rotate to a developing location and a non-developing location. An elastic member applies an elastic force to the developing unit and the photosensitive unit in a direction of rotating to the developing location. The developing cartridge includes a nip separating portion switched to a nip forming location where the developing unit is located at the developing location and to a nip separating location where the developing unit is located at the non-developing location, a manipulation portion for switching the nip separating portion to the nip forming location and to the nip separating location by a manual manipulation, and a nip forming unit for switching the nip separating portion from the nip separating location to the nip forming location as the photosensitive unit and the developing unit start to operate.
    Type: Application
    Filed: October 5, 2015
    Publication date: June 23, 2016
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joon-hee KIM, Jin-hwa HONG, Seong-woong YANG, Yun-kyu SIM
  • Patent number: D832340
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: October 30, 2018
    Assignee: S-Printing Solution Co., Ltd.
    Inventors: Seong-Woong Yang, Jong-In Kim, Yun-Kyu Shim, Sang-Hoon Lee, Seung-Gweon Lee, Ho-Jin Jang, Woong-Yong Choi, Jin-Hwa Hong
  • Patent number: D833519
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: November 13, 2018
    Assignee: S-Printing Solution Co., Ltd.
    Inventors: Seong-Woong Yang, Jong-In Kim, Yun-Kyu Shim, Sang-Hoon Lee, Seung-Gweon Lee, Ho-Jin Jang, Woong-Yong Choi, Jin-Hwa Hong
  • Patent number: D833520
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: November 13, 2018
    Assignee: S-Printing Solution Co., Ltd.
    Inventors: Seong-Woong Yang, Jong-In Kim, Yun-Kyu Shim, Sang-Hoon Lee, Seung-Gweon Lee, Ho-Jin Jang, Woong-Yong Choi, Jin-Hwa Hong