Patents by Inventor Haneol YOON

Haneol YOON 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 for guiding refilling operation of toner
    Patent number: 11892799
    Abstract: Provided is a method of operating an image forming apparatus. The method includes: calculating a remaining lifespan of at least one component consumed through an image forming job in the image forming apparatus; determining whether to proceed with a refill operation to refill a toner in a cartridge of the image forming apparatus, based on the remaining lifespan of the at least one component; and displaying guide information to guide the refill operation based on a result of the determining.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: February 6, 2024
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jongwon Hong, Haneol Yoon, Mok-Hwa Lim, Jang-Geun Kim, Hyeonseung Lee
  • IMAGE FORMING APPARATUS FOR GUIDING REFILLING OPERATION OF TONER
    Publication number: 20230152749
    Abstract: Provided is a method of operating an image forming apparatus. The method includes: calculating a remaining lifespan of at least one component consumed through an image forming job in the image forming apparatus; determining whether to proceed with a refill operation to refill a toner in a cartridge of the image forming apparatus, based on the remaining lifespan of the at least one component; and displaying guide information to guide the refill operation based on a result of the determining.
    Type: Application
    Filed: January 13, 2023
    Publication date: May 18, 2023
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Jongwon Hong, Haneol Yoon, Mok-Hwa Lim, Jang-Geun Kim, HyeonSeung Lee
  • Image forming apparatus for guiding refilling operation of toner
    Patent number: 11586142
    Abstract: Provided is a method of operating an image forming apparatus. The method includes: calculating a remaining lifespan of at least one component consumed through an image forming job in the image forming apparatus; determining whether to proceed with a refill operation to refill a toner in a cartridge of the image forming apparatus, based on the remaining lifespan of the at least one component; and displaying guide information to guide the refill operation based on a result of the determining.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: February 21, 2023
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jongwon Hong, Haneol Yoon, Mok-Hwa Lim, Jang-Geun Kim, HyeonSeung Lee
  • Security printing using group information
    Patent number: 11327695
    Abstract: An example image forming apparatus includes a memory, a print engine to perform a printing job, and a processor to store received user information in the memory when the user information of a group from among a plurality of groups is received from a server having the plurality of groups and user information of each of the plurality of groups, determine whether a user corresponding to a user terminal is a user belonging to the group when print data and user information are received from the user terminal, and control the print engine to print the print data based on the determination result.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: May 10, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Bosun Jang, Sanghyun Park, Haneol Yoon
  • SECURITY PRINTING USING GROUP INFORMATION
    Publication number: 20210318842
    Abstract: An example image forming apparatus includes a memory, a print engine to perform a printing job, and a processor to store received user information in the memory when the user information of a group from among a plurality of groups is received from a server having the plurality of groups and user information of each of the plurality of groups, determine whether a user corresponding to a user terminal is a user belonging to the group when print data and user information are received from the user terminal, and control the print engine to print the print data based on the determination result.
    Type: Application
    Filed: October 7, 2019
    Publication date: October 14, 2021
    Inventors: Bosun JANG, Sanghyun PARK, Haneol YOON
  • IMAGE FORMING APPARATUS FOR GUIDING REFILLING OPERATION OF TONER
    Publication number: 20210096506
    Abstract: Provided is a method of operating an image forming apparatus. The method includes: calculating a remaining lifespan of at least one component consumed through an image forming job in the image forming apparatus; determining whether to proceed with a refill operation to refill a toner in a cartridge of the image forming apparatus, based on the remaining lifespan of the at least one component; and displaying guide information to guide the refill operation based on a result of the determining.
    Type: Application
    Filed: April 19, 2019
    Publication date: April 1, 2021
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Jongwon HONG, Haneol YOON, Mok-Hwa LIM, Jang-Geun KIM, HyeonSeung LEE