| 摘要 |
A data carrier capable of both reading and writing data by a fixed facility spaced apart by at least a few centimeters and not incorporating therein a battery. The data carrier is provided with an MONOS type EEPROM, means for receiving data sent from a fixed facility and writing the data into EEPROM, and means for reading out the data from EEPROM and sending it to the fixed facility. Re-writing and read-out of data can be made under the actual using state. |
