Patent · US Expired

Electronic money storing apparatus and IC card control method

US6032858A · kind A · utility

20Cited by
12References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 1997
Grant dateMar 7, 2000
Priority date
Expiry dateMay 29, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06Q20/425
  • WIPO fieldIT methods for management
  • WIPO sectorElectrical engineering

Abstract

In an electronic money storing apparatus in an electronic money transaction system for transmitting and receiving electronic money between electronic money cards holding electronic money, IC cards are loaded to each of a plurality of IC card read/write unit connected to a controller. Each of the IC cards holds electronic money and transmits and receives electronic money with another IC card in the electronic money transaction system. The controller reads and writes the electronic money of the IC cards loaded to a selected IC card read/write unit and transmits and receives the electronic money between that IC card and an electronic money storing media the external of the electronic money storing apparatus.

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