Head unit, liquid discharge apparatus, and manufacturing method of head unit
US10272672B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 11, 2017 |
| Grant date | Apr 30, 2019 |
| Priority date | — |
| Expiry date | Dec 11, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2202/20
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.