Patent · US Expired

Portable magnetic card reading and writing apparatus with verification of constant and user supplied data

US4812632A · kind A · utility

29Cited by
10References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 1986
Grant dateMar 14, 1989
Priority date
Expiry dateApr 11, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07B1/08
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A portable card writer for a card with a magnetic stripe provided thereon comprises a chassis, a drive mounted on the chassis for moving the card to and fro, guided along the chassis, a magnetic writing head mounted on the chassis, a magnetic reading head mounted on the chassis, and a printer for writing data in the card at a portion other than the magnetic stripe.

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