(RFID)

(Radio FrequencyIdentification, RFID)()

RFID1970RFID1980RFID2003RFID212004Wal-Mart2006RFIDRFID

RFID(Reader)(Tag)

RFID

(Reader)RFTag

100

(Tag)TagTag(Tag)

(Tag)TagTagTag

(Tag)TagTagTag

TagTag

ucode Tag(ucode)Ultra-tiny devices (Passive RFID)Noboru Koshizuka/ ucode

ucode Tag(ucode)

Ultra-tiny devices (Sensor Network Nodes)Noboru Koshizuka/ ucode

RFID/

(Auto-ID System)(Auto-ID System)RFID(Barcode)(OCR)(Biometrie)IC...

[2007]

References(RFID) RFID