| 摘要 |
PURPOSE:To obtain a keyboard with a card reader to output correctly the account information of every operator. CONSTITUTION:The keyboard is characterized as follows. A card inserting part 12 to which an ID card for the operator having been read by a card reader part 10 is inserted and a detecting means to detect the insertion of the card into the card reader part 12 are provided, and only when the ID card for the operator is read by the card reader part 10 and the card is judged to be the regular ID card for the operator, and in addition, it is detected that the card is inserted into the card inserting part 12 after that, a keyboard part 11 is made capable of being operated only while card is inserted. |
