Patent · US Expired

Bar for printing an image

US4323927A · kind A · utility

2Cited by
7References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 1980
Grant dateApr 6, 1982
Priority date
Expiry dateFeb 11, 2000

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/032
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a bar for printing an image. It comprises a stack of conductive plates which are insulated from one another in which one end of each forms a printing stylus and n diagonal matrices for addressing the styli whose columns are constituted by plates and are fed via resistors formed on the plates and whose rows common to the n matrices are constituted by electric conductors connected to the columns via diodes which are also formed on the plates.

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