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:
Apr. 30, 2019
Filed:
Dec. 11, 2017
Seiko Epson Corporation, Tokyo, JP;
Toru Kashimura, Nagano, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
There is provided a head unit including: a first board; a driving module, and a second board; and a flexible wiring board which connects the first board and the second board to each other, in which the flexible wiring board includes a first wiring layer, a second wiring layer which opposes the first wiring layer, a first output terminal which is connected to a first end of the driving element, a second output terminal which is connected to a second end of the driving element, a first wiring which is connected to the first output terminal, a second wiring which is connected to the second output terminal, and a through-hole which connects the first wiring layer and the second wiring layer, in which the second wiring is provided on the second wiring layer, and in which the second wiring and the second output terminal are connected to each other.