Patent · US Expired

Liquid jet recording head

US4338611A · kind A · utility

32Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 1980
Grant dateJul 6, 1982
Priority date
Expiry dateSep 12, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2202/11
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An improvement in a structure of a liquid jet recording head having a liquid ejecting portion constructed with an orifice side end part, at the tip end of which an orifice is provided to discharge liquid therefrom, an energy acting zone communicatively connected with the orifice and where energy acts on the liquid to form flying droplets, and a liquid inlet port side end part connected with the energy acting zone and having a liquid inlet port, through which the liquid is introduced into the energy acting zone.

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