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.
Patent No.:
Date of Patent:
Feb. 02, 2021
Filed:
Mar. 01, 2019
Sti Co., Ltd., Anseong-si, KR;
Yuhho Cho, Anseong-si, KR;
STI CO., LTD., Anseong-si, KR;
Abstract
An inkjet printing apparatus is provided. The inkjet printing apparatus includes a plurality of nozzles, each of the plurality of nozzles adapted to be controlled to discharge a separated ink quantity mapped to a control value input, a nozzle performance measuring circuit inputting the control value mapped to the separated ink quantity to the each of the plurality of nozzles, and a control circuit calculating a target print ink quantity in case where a reference separated ink quantity is discharged from a plurality of dots on a window and determining the control value of each of the plurality of nozzles. The control circuit may designate one dot in the window as a reference dot and determine the control value of the each of the plurality of nozzles within the window as the reference dot and the window move sequentially within a printing area.