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 includes a first drive circuit that has a first coil, a second drive circuit that has a second coil, a cooling fan that generates an air flow, a wiring substrate having a plurality of rigid members and a flexible member, and a plate-shaped opening member having a first opening and a second opening, the cooling fan generates an air flow in a space where a first front surface of a first rigid member on which the first coil is provided and a second front surface of a second rigid member on which the second coil is provided, and when viewed along a normal direction of the opening member, the first opening overlaps with at least a part of the first coil, and the second opening overlaps with at least a part of the second coil.