Patent · US Expired

Method and apparatus for printing with ink jet chambers utilizing a plurality of orifices

US4901093A · kind A · utility

27Cited by
17References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 1988
Grant dateFeb 13, 1990
Priority date
Expiry dateAug 22, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2002/14475
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An impulse ink jet apparatus provides bar coding using one or more ink jet chambers having a plurality of orifices in each chamber. A transducer is coupled to each chamber for ejecting droplets from each of the plurality of orifices in the chamber in response to the state of energization of the transducer.

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