| 摘要 |
PROBLEM TO BE SOLVED: To obtain a label printer operation of which can be limited to predetermined persons. SOLUTION: The label printer 1 comprises a registration master for storing an encryption key in the label printer, an RF ID card 10 for storing the encryption key and transmitting it by RF, and a reader/writer 5 receiving the encryption key transmitted by RF wherein a guide groove 7 for performing communication while regulating the distance to an RFID is provided in the housing 2 of the label printer 1. |
