| 摘要 |
PCT No. PCT/JP92/01585 Sec. 371 Date Nov. 26, 1993 Sec. 102(e) Date Nov. 26, 1993 PCT Filed Dec. 4, 1992 PCT Pub. No. WO93/11509 PCT Pub. Date Jun. 10, 1993.A data carrier with no battery for reading and writing data transmitted to and from fixed facilities separated from the data carrier by several centimeters, and for rewriting and reading data during use. The data carrier incorporates a MONOS EEPROM, a unit for receiving data from the fixed facilities and writing the data to the EEPROM, and a unit for reading data out of the EEPROM and transmitting the data to the fixed facilities.
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