Noninterrupt ink transfer system for ink jet printer
US4067020A · kind A · utility
50Cited by
3References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 20, 1976 |
| Grant date | Jan 3, 1978 |
| Priority date | — |
| Expiry date | Sep 20, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/175
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In an ink jet printing system, there is provided an arrangement whereby the ink, which is not used in printing, may be returned to the reservoir from which it was withdrawn, together with fresh ink, in a manner so that ink pressure fluctuations, together with shutdowns for filling the reservoir are avoided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.