Patent · US Expired

Impact printer with magnetic interaction compensation

US4627344A · kind A · utility

3Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 11, 1985
Grant dateDec 9, 1986
Priority date
Expiry dateApr 11, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J9/52
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

In the high speed impact printer disclosed herein, the effects of magnetic interaction between adjacent magnetic actuators is offset or compensated for by providing a programmable delay in the energization of each magnet, the value of the delay being programmed as a predetermined function of the pattern of energization of physically adjacent coils.

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