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Patent Searching and Data


Title:
RF TAG READER/WRITER
Document Type and Number:
WIPO Patent Application WO/2019/159839
Kind Code:
A1
Abstract:
Provided is an RF Tag reader/writer capable of easily adjusting a resonant frequency and performing wireless communication with an RF tag. An RF tag reader/writer (10) performs wireless communication with an RF tag. The RF tag reader/writer (10) comprises an antenna (100) and a case (110) that stores the antenna (100) therein, and the antenna (100) has a ground plate (130) fixed to the case (110), a radiation plate (120) disposed at a predetermined interval from the ground plate (130), and an adjusting member (140) provided on at least one of the radiation plate (120) and the ground plate (130) and capable of adjusting a resonant frequency of the antenna (100). When the RF tag reader/writer (10) is mounted on a metal base (200), the antenna (100) is electrically coupled with the base (200).

Inventors:
SUGIMURA Shiro (181, Kuratsuki 5-chom, Kanazawa-shi Ishikawa 03, 〒9208203, JP)
Application Number:
JP2019/004630
Publication Date:
August 22, 2019
Filing Date:
February 08, 2019
Export Citation:
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Assignee:
PHOENIX SOLUTION CO., LTD. (181 Kuratsuki 5-chome, Kanazawa-shi Ishikawa, 03, 〒9208203, JP)
International Classes:
G06K7/10; H01Q9/14; H01Q13/08
Foreign References:
JP2015177281A2015-10-05
JP2000269728A2000-09-29
JPH08139520A1996-05-31
Attorney, Agent or Firm:
CREIA IP ATTORNEYS (Dojima Building, 2-6-8 Nishitenma, Kita-k, Osaka-shi Osaka 47, 〒5300047, JP)
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