| 摘要 |
<p>An autonomous device that can be carried in one hand is used for checking and at least partially obliterating machine-readable data carriers (9). 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 (9) having the form of card tokens and with an emitter-receiver unit for the contactless processing of data carriers with incorporated micro-computers.</p> |
