INFORMATION ACQUISITION SERVICE SYSTEM AND ITS METHOD, RF-ID DETECTION DEVICE, AND PORTABLE TERMINAL

PROBLEM TO BE SOLVED: To automatically detect whether a delivery object is actually delivered or not. SOLUTION: An RF-ID detection device 2 detects an RF-ID code 111 of the delivery object 1 and conserves the code in a buffer when the delivery object 1 passes nearby or approaches. A portable termina...

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1. Verfasser: NAKAJO YUJI
Format: Patent
Sprache:eng
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