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:
Jun. 23, 2026
Filed:
Aug. 06, 2024
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Naoto Yokoyama, Matsumoto, JP;
Masaki Mori, Shiojiri, JP;
Hitoshi Takaai, Azumino, JP;
Motoki Takabe, Shiojiri, JP;
Toshihiro Shimizu, Fujimi-machi, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01);
U.S. Cl.
CPC ...
B41J 2/14233 (2013.01); B41J 2002/14491 (2013.01);
Abstract
A liquid ejecting head may include a first electrode to which a reference voltage is applied, a second electrode to which a drive voltage is applied, a piezoelectric body provided between the first electrode and the second electrode and driven by a voltage difference between the reference voltage and the drive voltage, a diaphragm that vibrates in response to the driving of the piezoelectric body, and a nozzle from which a liquid is ejected by the vibration of the diaphragm.