READER DEVICE, AND ROOM ENTRANCE/EXIT MANAGEMENT SYSTEM

The present invention provides a reader device which can be prevented from inadvertently reading identification information out of an ID tag carried by a user who has no intention of receiving authentication. Therefore, provided is a reader device (5) for reading, when a first radio signal is receiv...

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Bibliographische Detailangaben
1. Verfasser: KITAMURA KAZUNORI
Format: Patent
Sprache:eng
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