The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 06, 2024

Filed:

Jan. 13, 2023
Applicant:

Hewlett-packard Development Company, L.p., Spring, TX (US);

Inventors:

Jongwon Hong, Pangyo, KR;

Haneol Yoon, Pangyo, KR;

Mok-Hwa Lim, Seongnam Si, KR;

Jang-Geun Kim, Seongnam Si, KR;

Hyeonseung Lee, Pangyo, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/12 (2006.01); G03G 21/18 (2006.01); G03G 15/08 (2006.01); G03G 15/00 (2006.01); H04N 1/00 (2006.01);
U.S. Cl.
CPC ...
G03G 21/1889 (2013.01); G03G 15/0856 (2013.01); G03G 15/5016 (2013.01); H04N 1/00068 (2013.01); H04N 1/00074 (2013.01); H04N 1/00082 (2013.01); H04N 1/00204 (2013.01); H04N 1/00408 (2013.01);
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.


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