Safe for electric money and an electric money system
US6484154B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 23, 1998 |
| Grant date | Nov 19, 2002 |
| Priority date | — |
| Expiry date | Dec 23, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F7/0833
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
A command from an upper device is transferred from a communicating section via three bus interfaces to three command control sections and a result of the command processing is transferred therethrough from each of the command control sections to the communicating section and, a diagnosis command is transferred from the communicating section via three diagnosis check paths to the command control sections and a result of the diagnosis is transferred therethrough from each of the command control section to the communicating section. A command received from the upper device is transferred to a command control section or command control sections confirmed as normal as a result of diagnosis for execution of the command processing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.