Head unit
US10538089B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 30, 2018 |
| Grant date | Jan 21, 2020 |
| Priority date | — |
| Expiry date | Oct 30, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R12/79
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
There is provided a head unit including: a first substrate provided with a first terminal and a second terminal; a second substrate provided with a third terminal; a first flexible wiring substrate that connects the first terminal and the third terminal to each other; a first driving module that is electrically connected to the second substrate; a third substrate provided with a fourth terminal; a second flexible wiring substrate that connects the second terminal and the fourth terminal to each other; a second driving module that is electrically connected to the third substrate; and a liquid flow passage which is positioned between the second substrate and the third substrate, and supplies the liquid to the first driving module and the second driving module, in which the first substrate is positioned on the second substrate side in a direction intersecting with a direction in which a liquid is discharged.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.