Fluid ejection device with drive circuitry proximate to heating element
US6543883B1 · kind B1 · utility
23Cited by
20References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 2001 |
| Grant date | Apr 8, 2003 |
| Priority date | — |
| Expiry date | Sep 29, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/14072
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A fluid ejection device includes drive circuitry for a heating element, wherein at least part of the drive circuitry is positioned proximate to and within 60 microns of the heating element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.