Systems and methods for detecting intermittent, weak and missing jets with an inline linear array sensor
US7427118B2 · kind B2 · utility
10Cited by
4References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2004 |
| Grant date | Sep 23, 2008 |
| Priority date | — |
| Expiry date | Aug 30, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/2139
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Systems and methods are provided for detecting intermittent, weak or missing jets of a printer. The detection is implemented using a test pattern. Detected failed jets may be confirmed using a verification target. A printhead containing nozzles corresponding to detected failed jets may be wiped or purged.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.