Patent · US Expired

Liquid jet recording head

US4752787A · kind A · utility

18Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 1987
Grant dateJun 21, 1988
Priority date
Expiry dateJan 13, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/1646
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

In a liquid jet recording head having a liquid discharging conduit, the ratio of the average cross-sectional area of the conduit at the liquid introducing region to that at the energy actuating region is greater than 1.

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