Device for writing with liquid ink
US3950760A · kind A · utility
55Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 4, 1974 |
| Grant date | Apr 13, 1976 |
| Priority date | — |
| Expiry date | Dec 4, 1994 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/005
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A writing device for writing with liquid ink in which the transfer of the ink to the record carrier is electrically controlled having a piezoceramic beam provided with electrodes on the surface thereof and formed with ducts which extends longitudinally to accommodate electrodes and/or ink. A writing stylus is secured to the end face thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.