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. 26, 2025
Filed:
Sep. 29, 2023
Seiko Epson Corporation, Tokyo, JP;
Masahiko Tsuyuki, Chino, JP;
Makoto Takamuku, Matsumoto, JP;
SEIKO EPSON CORPORATION, , JP;
Abstract
There is provided a liquid discharge apparatus, in which a substrate unit having a first connector and a piezoelectric element, a reference voltage signal output circuit, an electrolytic capacitor, and a wiring substrate having a plurality of rigid members and a flexible member, the reference voltage signal output circuit has a first front surface and is provided on a first rigid member laminated on the first surface of the first region, the electrolytic capacitor has a second front surface and is provided on a second rigid member laminated on the first surface of the second region, the second connector is provided on a third rigid member laminated on the second surface of the second region, and the first rigid member and the second rigid member are positioned such that a normal direction of the first front surface and a normal direction of the second front surface intersect each other.