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Patent Searching and Data


Title:
TAG READER, RFID SYSTEM, AND METHOD FOR READING IDENTIFICATION INFORMATION
Document Type and Number:
WIPO Patent Application WO/2019/064989
Kind Code:
A1
Abstract:
This tag reader can be applied to a chipless RFID tag having a plurality of resonance frequencies that are associated with identification information. The tag reader is provided with: a radiation unit that radiates electromagnetic waves within a predetermined millimeter wave or microwave frequency band so as to cause sweeping of the radiation frequency; and a detection unit that detects the plurality of resonance frequencies of a chipless RFID tag on the basis of the reflection characteristics of waves reflected from the chipless RFID tag when the electromagnetic waves are radiated.

Inventors:
HIRAOKA, Saburou
URATANI, Shoichi
Application Number:
JP2018/030596
Publication Date:
April 04, 2019
Filing Date:
August 20, 2018
Export Citation:
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Assignee:
KONICA MINOLTA, INC. (2-7-2, Marunouchi Chiyoda-k, Tokyo 15, 〒1007015, JP)
International Classes:
G06K7/08; G06K7/015; G06K7/10; G06K19/067; H01Q3/12; H01Q17/00
Foreign References:
JP2017084339A2017-05-18
JP2015195561A2015-11-05
JP2008099266A2008-04-24
JP2008137787A2008-06-19
JP2008090796A2008-04-17
JP2005242396A2005-09-08
Attorney, Agent or Firm:
WASHIDA, Kimihito (8th Floor, Shinjuku First West Bldg. 1-23-7, Nishi-Shinjuku, Shinjuku-k, Tokyo 23, 〒1600023, JP)
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