Liquid discharge head
US8801155B2 · kind B2 · utility
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3References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 14, 2013 |
| Grant date | Aug 12, 2014 |
| Priority date | — |
| Expiry date | Jun 14, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/1646
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Provided is a liquid discharge head, including a piezoelectric block formed by stacking multiple piezoelectric substrates, each of the multiple piezoelectric substrates including a first main surface and a second main surface and having a first groove and a second groove alternately formed in the first main surface, in which the each of the multiple piezoelectric substrates includes a first in-groove electrode, a first rear surface electrode, a second in-groove electrode, and a second rear surface electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.