| 摘要 |
<p>System includes a credit or key card reader. The card has a memory for storing data relative to service required. The reader has a single access slot (O) which permits insertion of the card . The slot (O) opens into a complex space (2) in which the card is guided and lodged. Elastic means (8,9,10) immobilize the card n the reader for data transfer, without opposing manual extraction by simply pulling the card out.</p> |
