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:
Sep. 15, 2026
Filed:
Oct. 25, 2024
Seiko Epson Corporation, Tokyo, JP;
Takashi Doi, Matsumoto, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A printing apparatus according to an aspect of the present disclosure includes a printing head including a plurality of printing chips including a plurality of nozzles, a main scanning unit, a sub-scanning unit, and a control unit, and is capable of printing a test pattern for acquiring a correction value for adjusting an ejection characteristic for each of the printing chips. The test pattern includes a reference pattern and an adjustment pattern. The control unit performs print control such that the reference pattern and the adjustment pattern are formed at positions adjacent to each other, and liquid is ejected onto an identical target region of a medium using at least two printing chips among the printing chips included in the printing head for the reference pattern to be formed in the identical target region.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile