Liquid jet recording head
US4752787A · kind A · utility
18Cited by
11References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 13, 1987 |
| Grant date | Jun 21, 1988 |
| Priority date | — |
| Expiry date | Jan 13, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/1646
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
In a liquid jet recording head having a liquid discharging conduit, the ratio of the average cross-sectional area of the conduit at the liquid introducing region to that at the energy actuating region is greater than 1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.