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:
Nov. 21, 2023
Filed:
Nov. 02, 2021
Seiko Epson Corporation, Tokyo, JP;
Shuichi Nakano, Nagano, JP;
Tatsuya Sato, Nagano, JP;
Masahiro Toki, Nagano, JP;
Shunsuke Kasai, Nagano, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A print head includes a head portion that includes a driving element driven by a drive signal and ejects a liquid in response to the drive of the driving element, a flow path member provided with a liquid flow path for supplying a liquid to the head portion, a circuit board provided with a supply circuit for supplying the drive signal to the driving element and disposed between the head portion and the flow path member, and a sound emitting element disposed between the circuit board and the flow path member, in which the flow path member is provided with a sound guide tube that guides sound emitted by the sound emitting element to an outside of the flow path member.