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:
Dec. 02, 2025
Filed:
Dec. 14, 2023
Seiko Epson Corporation, Tokyo, JP;
Osamu Shinkawa, Nagano, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A liquid ejecting apparatus including: a plurality of ejection sections including a first ejection section including a first piezoelectric element that is driven by a drive signal, and a second ejection section including a second piezoelectric element that is driven by the drive signal; a detection section detecting a potential of the first piezoelectric element; and a determination section determining an ejection state of the first ejection section according to a detection result of the detection section using a determination mode selected from among a plurality of determination modes, in which the determination section determines the ejection state of the first ejection section using a first determination mode when the second piezoelectric element is driven, and determines the ejection state of the first ejection section using a second determination mode when the second piezoelectric element is not driven.