Liquid ejector
US6598958B2 · kind B2 · utility
2Cited by
4References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 1, 2001 |
| Grant date | Jul 29, 2003 |
| Priority date | — |
| Expiry date | May 1, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/14008
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A liquid ejector including at least one acoustic conductor for propagating acoustic wave, the at least one acoustic conductor including a first surface which is provided with the acoustic wave from the outside and an outer surface configured to focus the acoustic wave at a focal point, and a supplying path for supplying liquid to be ejected from the outside of the acoustic conductor to the focal point.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.