Patents by Inventor Hyoung-dong Choi

Hyoung-dong Choi 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).

  • IMAGE FORMING APPARATUS AND METHOD FOR INSTALLING PRINTER DRIVER IN HOST DEVICE
    Publication number: 20180150268
    Abstract: An image forming apparatus and a method of installing a printer driver in a host device includes: transmitting an agent program to the at least one host device; receiving printer driver installation information of the at least one host device from the agent program; displaying the printer driver installation information; receiving, from a user, an input of selecting a host device in which to install or update the printer driver; and transmitting the printer driver to the selected host device.
    Type: Application
    Filed: September 18, 2017
    Publication date: May 31, 2018
    Applicant: S-Printing Solution Co., Ltd.
    Inventor: Hyoung-dong CHOI
  • Inkjet image forming apparatus and spitting method therefor
    Patent number: 8360549
    Abstract: An inkjet image forming apparatus and a spitting method therefor. The inkjet image forming apparatus includes: a printhead including a plurality of nozzles arranged across a printing medium transfer path; a maintenance unit including a spitting groove to receive ink ejected during a spitting operation of the printhead; and a controlling unit to control the printhead so that spitting is performed by groups of the nozzles, when each group faces the spitting groove.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: January 29, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyoung-dong Choi
  • INKJET IMAGE FORMING APPARATUS AND SPITTING METHOD THEREFOR
    Publication number: 20090002413
    Abstract: An inkjet image forming apparatus and a spitting method therefor. The inkjet image forming apparatus includes: a printhead including a plurality of nozzles arranged across a printing medium transfer path; a maintenance unit including a spitting groove to receive ink ejected during a spitting operation of the printhead; and a controlling unit to control the printhead so that spitting is performed by groups of the nozzles, when each group faces the spitting groove.
    Type: Application
    Filed: February 29, 2008
    Publication date: January 1, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: HYOUNG-DONG CHOI
  • INKJET PRINTER, IMAGE FORMING METHOD AND IMAGE QUALITY COMPENSATION METHOD THEREOF
    Publication number: 20080174625
    Abstract: An inkjet printer, an image forming method and an image quality compensation method thereof compensate for an image quality deviation in the ink jet printer. The method includes forming a first image on a printing medium fed at a first position, shifting the printing medium having the first image in a transverse direction to a feeding direction of the printing medium; forming a second image on the printing medium fed at the shifted position, and detecting a real shift amount of the printing medium by scanning the first and second images.
    Type: Application
    Filed: January 11, 2008
    Publication date: July 24, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Hyoung-dong CHOI