Ink jet print head having a porous ink supply layer
US6766567B2 · kind B2 · utility
12Cited by
20References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 14, 2002 |
| Grant date | Jul 27, 2004 |
| Priority date | — |
| Expiry date | Nov 14, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49401
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A liquid droplet ejection device, which includes a number of liquid ejection nozzles, a liquid supply layer including porous material, with the liquid supply layer featuring holes related to the nozzles, and a number of transducers related to the holes for ejecting liquid droplets out through the nozzles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.