Patent · US Expired

Print recording head

US4980705A · kind A · utility

19Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 1988
Grant dateDec 25, 1990
Priority date
Expiry dateDec 2, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/3357
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A plurality of recording electrodes are disposed in parallel form on an elastic metallic thin plate through an insulating layer, a protrusion made of a conductive material is formed in the proximity of the tip of each of recording electrodes, and notched grooves are formed between the recording electrodes to partition the recording electrodes.

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