Electronic purse card value system
US6145740A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 27, 1998 |
| Grant date | Nov 14, 2000 |
| Priority date | — |
| Expiry date | Apr 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.