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:
Aug. 11, 2026
Filed:
Oct. 02, 2024
Seiko Epson Corporation, Tokyo, JP;
Yuki Watanabe, Matsumoto, JP;
SEIKO EPSON CORPORATION, , JP;
Abstract
A liquid ejection apparatus includes an ejection section that is configured to generate a pressure fluctuation in liquid in a pressure chamber that is communicating with a nozzle by driving a pressure generation unit in accordance with a pulse selected from the ejection pulse and the non-ejection pulse. When the non-ejection pulse is selected in a preceding cycle of two consecutive cycles among the repetitive cycles, and the ejection pulse is selected in a following cycle of the two consecutive cycles, a pulse interval Tbetween the non-ejection pulse of the preceding cycle and the ejection pulse of the following cycle satisfies any one of following expressions (1) and (2):
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile