Method and apparatus for printing with ink jet chambers utilizing a plurality of orifices
US4901093A · kind A · utility
27Cited by
17References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 22, 1988 |
| Grant date | Feb 13, 1990 |
| Priority date | — |
| Expiry date | Aug 22, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2002/14475
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An impulse ink jet apparatus provides bar coding using one or more ink jet chambers having a plurality of orifices in each chamber. A transducer is coupled to each chamber for ejecting droplets from each of the plurality of orifices in the chamber in response to the state of energization of the transducer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.