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. 15, 2022
Filed:
Sep. 24, 2020
Fujifilm Corporation, Tokyo, JP;
Hiroyuki Shibata, Kanagawa, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
Provided is an image forming apparatus and a method, an abnormal nozzle detection method, and a printed matter manufacturing method that can suppress the consumption of an extra medium and can efficiently specify an abnormal nozzle. The image forming apparatus () includes a print head () that has a plurality of nozzles, an association unit () that associates the nozzle with a partial region in a user image, a first correction unit that performs a first correction assuming that the associated nozzle is abnormal in at least one of the partial regions, a streak detection unit () that detects streak information from a print result of the user image including the partial region subjected to the first correction, and a nozzle state estimation unit () that estimates a state of the nozzle on the basis of the streak information of two or more partial regions in a single user image.