Patent · US Expired

Head rotating mechanism for a printer

US4776715A · kind A · utility

6Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 1987
Grant dateOct 11, 1988
Priority date
Expiry dateAug 25, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J25/316
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A recording head of a current application type serial printer is provided with two independent recording electrode groups on both sides of its tip. The angle of contact of the recording head with a platen of the printer is switched between a forward printing stroke and a backward printing stroke of a carrier so that, usually, the electrode group on the right-hand side of the recording head is used during the forward printing stroke, and the electrode group on the left-hand side during the backward printing stroke.

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