Patent · US Expired

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 dateNov 30, 2004
Grant dateSep 23, 2008
Priority date
Expiry dateAug 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.