Patent · US Expired

Printer with emulation card installation reporting feature

US4926347A · kind A · utility

27Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 1987
Grant dateMay 15, 1990
Priority date
Expiry dateOct 6, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/1297
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A printer capable of mounting various emulation integrated circuit (IC) cards storing control programs for matching the printer with various host computers and identifying the name of an IC card mounted therein. When it is determined by a central processing unit (CPU) in the printer that an IC card is attached to an IC card terminal and that the printer is being operated in a maintenance mode, data stored at a predetermined address in the card is printed and the type of card can be identified on the basis of the printed output.

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