Patent · US Expired

Electronic purse card value system

US6145740A · kind A · utility

27Cited by
2References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 1998
Grant dateNov 14, 2000
Priority date
Expiry dateApr 27, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07F7/1008
  • WIPO fieldIT methods for management
  • WIPO sectorElectrical engineering

Abstract

An electronic purse card value system (10) includes terminal devices (12). Each terminal device includes a processor (26) which is in operative connection with a memory (28) and a modem (36). The processor is further in operative connection with components of the terminal device including a customer interface (14) through which inputs are accepted and outputs are delivered, a card reader (22) and a printing device (30,34). The terminal devices are operative to communicate with host computers (42,44,46) through a communication system (38). The system is operative to carry out transactions in which data representative of value is loaded and unloaded from integrated circuit chips on customer cards (24).

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