Title:
タグ用パッチアンテナ及びそれを用いたRFID用タグ
Document Type and Number:
Japanese Patent JP5199259
Kind Code:
B2
Abstract:
An object of the present invention is to provide a tag patch antenna in which the communication distance is not deteriorated despite being attached to an object including a liquid or a metal and which has a simple and inexpensive structure, and an RFID tag using the tag patch antenna. The tag patch antenna 3 is configured by including a slit 5 formed in the vicinity of an edge of an antenna pattern along part 6 (6a, 6b) of the edge, and a feeding point to which a tag LSI is connected and which is formed by cutting the middle portion of the part 6 of the edge separated by the slit 5 from the body of the antenna pattern 3 by the width of the slit 5. The tag patch antenna 3 and the tag LSI 4 connected to the feeding point are molded a resinous body 2b such as PET or the like in the shape of a card. The resinous body 2b is adhered to a marketed universal resinous substrate 7 as a dielectric with an adhesive 9. Onto the surface opposite to the adhesive surface with the universal resinous substrate 7, a conductor film 8 is pasted.
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Inventors:
Takashi Yamagajo
Toru Maba
Kai Gaku
Yoshiyasu Sugimura
Shunji Baba
Toru Maba
Kai Gaku
Yoshiyasu Sugimura
Shunji Baba
Application Number:
JP2009526267A
Publication Date:
May 15, 2013
Filing Date:
August 08, 2007
Export Citation:
Assignee:
富士通株式会社
富士通フロンテック株式会社
富士通フロンテック株式会社
International Classes:
H01Q13/08; G06K19/07; G06K19/077; H01Q1/38; H01Q23/00
Domestic Patent References:
| JP2005167813A | 2005-06-23 | |||
| JP2001351084A | 2001-12-21 | |||
| JP2006333403A | 2006-12-07 |
Foreign References:
| WO2006114821A1 | 2006-11-02 |
Attorney, Agent or Firm:
Yoshiyuki Osuga
virtue Tamio Ei
virtue Tamio Ei