Patent · US Expired

Ink jet printhead having hydraulically separated orifices

US4578687A · kind A · utility

40Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1984
Grant dateMar 25, 1986
Priority date
Expiry dateMar 9, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2002/14387
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An orifice plate for an ink jet printhead wherein a plurality of elongated isolator slots are adjacent the orifices and in fluid communication therewith, so as to prevent cross-talk between adjacent orifices.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.