System for safe collection of payment including electronic payment receipt generators having electronic purses
US6609114B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 22, 1997 |
| Grant date | Aug 19, 2003 |
| Priority date | — |
| Expiry date | Oct 22, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q20/363
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A system for safe collection of payment by a vehicle operator from riders, the system including a multiplicity of electronic payment receipt generators, each operable by a vehicle operator, wherein each individual one of the payment receipt generators includes an electronic purse storing an amount of electronic cash, each electronic purse including an electronic cash loader operative to use some of the electronic cash to generate a payment receipt to be given by the vehicle operator to a rider, and an electronic purse control unit operative to prevent said electronic cash loader from exceeding said amount of electronic cash, thereby limiting the vehicle operator's entitlement to collect payments from riders, and an electronic cashier purse operative to increment the electronic purse of each electronic payment receipt generator by the amount of payment collected by the vehicle operator to whom the electronic payment receipt generator is assigned.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.