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Title:
RFIDタグ、及びRFID通信システム
Document Type and Number:
Japanese Patent JP5337834
Kind Code:
B2
Abstract:
An RF-ID tag has an IC, a loop antenna to which the IC is connected, and a linear booster antenna, and the booster antenna has, as one end portion in a longitudinal direction of the linear booster antenna, a fold-back portion which is wound; and a portion, having a length that measures 73% or more of a one-turn overall length of a loop of the loop antenna, of the loop antenna extends along a portion, including the fold-back portion, of the booster antenna.

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Inventors:
Nobuyuki Tada
Application Number:
JP2011081056A
Publication Date:
November 06, 2013
Filing Date:
March 31, 2011
Export Citation:
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Assignee:
FUJIFILM Corporation
International Classes:
H01Q7/00; G06K19/07; G06K19/077; H01Q1/38; H01Q9/27; H01Q9/28
Foreign References:
WO2010050361A1
Attorney, Agent or Firm:
Takeshi Takamatsu
Toshiyuki Ozawa
Hasegawa Hiromichi



 
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