Portable magnetic card reading and writing apparatus with verification of constant and user supplied data
US4812632A · kind A · utility
29Cited by
10References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 1986 |
| Grant date | Mar 14, 1989 |
| Priority date | — |
| Expiry date | Apr 11, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07B1/08
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A portable card writer for a card with a magnetic stripe provided thereon comprises a chassis, a drive mounted on the chassis for moving the card to and fro, guided along the chassis, a magnetic writing head mounted on the chassis, a magnetic reading head mounted on the chassis, and a printer for writing data in the card at a portion other than the magnetic stripe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.