| 摘要 |
PROBLEM TO BE SOLVED: To facilitate the handling and storage of recording mediums and reduce the load of the service work by providing a card reader/writer reading or writing an inserted point card and a point indicator. SOLUTION: A card reader/writer 1 is constituted of a card insertion/ discharge port 11, a card detector provided on its inside, a card conveying mechanism conveying an inserted point card to the prescribed position, and a reading/writing head provided in the middle of a conveyance path. The card reader/writer 1 displays the point read from the inserted point card on a point indicator 2, adds the predetermined point each time the amount of money of dispensed balls received by a ball fee reception section reaches the prescribed amount, and displays the added result on the point indicator 2. When a return request key 6 is pushed, the added result is written on the point card by the card reader/writer 1, and the point card is returned. |
