| 摘要 |
PROBLEM TO BE SOLVED: To provide a non-contact IC card reader/writer capable of extending a communicative area and performing stable communication in communication with a non-contact IC card. SOLUTION: The non-contact IC card reader/writer is provided with an operation instruction generating means to generate an operation instruction based on transmission and reception history and a signal amplifier means to adjust output of a transmission signal corresponding to the operation instruction. |
