Printhead with pump driven ink circulation
US6017117A · kind A · utility
237Cited by
10References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 1995 |
| Grant date | Jan 25, 2000 |
| Priority date | — |
| Expiry date | Oct 31, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/17596
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A printhead for an inkjet printer employs an integral pump disposed in an ink feed channel, input well, or output well to circulate ink to the ink expulsion chambers in the printhead.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.