Patent · US Expired

Integrated multi-color ink jet printhead

US5402162A · kind A · utility

21Cited by
14References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 1993
Grant dateMar 28, 1995
Priority date
Expiry dateMay 20, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2002/14379
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An integrated multi-color drop-on-demand type ink jet printhead. The printhead includes a main body portion and a plurality of generally parallel, longitudinally extending ink-carrying channels arranged into at least two channel arrays. A manifold corresponding to each of the at least two channel arrays and in communication with each of the ink-carrying channels of the corresponding array is formed in the main body portion. Ink is supplied to each of the at least two channel arrays from a corresponding ink source, each of which is filled with a different color of ink.

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