Title:
TAG IDENTIFICATION SYSTEM AND TAG FOR IDENTIFICATION
Document Type and Number:
Japanese Patent JP2021078000
Kind Code:
A
Abstract:
To provide a tag identification system and a tag for identification that can be a low-cost configuration.SOLUTION: A tag identification system 1 comprises: a tag for identification; an ultrasonic transducer 31 as a vibration providing device; a receiving device 32; and an analysis unit 25. The tag for identification 5 has a piezoelectric material 12 as an electromagnetic wave generating body that is provided with vibration to generate an electromagnetic wave. The ultrasonic transducer 31 provides ultrasonic vibration to the tag for identification 5. The receiving device 32 receives the electromagnetic wave output from the tag for identification 5. The analysis unit 25 analyzes the electromagnetic wave received by the receiving device 32 to acquire electromagnetic wave response characteristics.SELECTED DRAWING: Figure 1
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Inventors:
SAIWAI TAKAHIRO
HIRAMATSU NOBUKI
KITAKADO JUN
HIRAMATSU NOBUKI
KITAKADO JUN
Application Number:
JP2019203348A
Publication Date:
May 20, 2021
Filing Date:
November 08, 2019
Export Citation:
Assignee:
KYOCERA CORP
International Classes:
H04B11/00; G06K7/08; G06K19/067; H04B1/59; H04B5/02
Attorney, Agent or Firm:
Sakai International Patent Office