Data transfer system
US5170046A · kind A · utility
21Cited by
9References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 30, 1990 |
| Grant date | Dec 8, 1992 |
| Priority date | — |
| Expiry date | Nov 30, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K7/0008
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A data transfer system for transmitting information from a portable device to at least one outside reading device, the portable device having first memory, the first memory storing the information which comprises a plurality of data blocks involving an error check data, the outside reading device reading the data blocks corrected by the error check data which is transmitted from the portable device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.