Barrier island stagger compensation
US6364467B1 · kind B1 · utility
11Cited by
9References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 4, 2001 |
| Grant date | Apr 2, 2002 |
| Priority date | — |
| Expiry date | May 4, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2002/14467
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An ink jet printhead that includes a thin film substructure having heater resistors formed therein, an ink barrier layer disposed on the thin film substructure, a plurality of ink chambers formed in said ink barrier, a plurality of ink channels respectively connected to the ink chambers and opening towards an ink feed edge, and a plurality of barrier island located in respective ink channels. Each barrier island has a size that depends on the distance between an associated heater resistor and the ink feed edge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.