Portable hand device for machine processing of data carried on a data carrier
US5135095A · kind A · utility
119Cited by
9References
44Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 1991 |
| Grant date | Aug 4, 1992 |
| Priority date | — |
| Expiry date | May 6, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F7/0886
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An autonomous device that can be carried in one hand is used for checking and at least partially obliterating machine-readable data carriers. The device contains all components necessary to read and modify data and is provided with a card conveyor and a line-by-line printing device for processing data carriers having the form of card tokens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.