Title:
WIRELESS IC TAG
Document Type and Number:
WIPO Patent Application WO/2008/029534
Kind Code:
A1
Abstract:
Even if IC tags adhered to the outer face of a physical distribution container
or a pallet overlap each other, the transmissions to the IC tags can be satisfactorily
performed to write and read data in and from the IC tags. Wireless IC tags (2, 3)
are of the passive type including antennas (22, 32) formed on base sheets (21,
31) and IC chips (23, 33) mounted on the base sheets in a manner to conduct with the
antennas (22, 32). When the surfaces of the two IC tags (2, 3) are overlapped in
all directions, the antenna (22) is formed to have a pattern having no overlap
with the antenna (32) of the partner IC tag. The IC tags (2, 3) are mounted on the
outer faces of either a container for containing contents or a conveyer pallet
for placing containers.
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Inventors:
FUJISAWA KAZUNORI (JP)
Application Number:
PCT/JP2007/057460
Publication Date:
March 13, 2008
Filing Date:
April 03, 2007
Export Citation:
Assignee:
FUJISAWA KAZUNORI (JP)
International Classes:
G06K19/07; B65D19/38; B65D25/20; G06K19/00; G06K19/077; H01Q1/52; H01Q7/00; H01Q9/26
Foreign References:
JP2000137777A | 2000-05-16 | |||
JP2000222542A | 2000-08-11 | |||
JP2001319202A | 2001-11-16 | |||
JP2004013427A | 2004-01-15 | |||
JP2001134724A | 2001-05-18 | |||
JP2003242469A | 2003-08-29 | |||
JP2000251038A | 2000-09-14 |
Attorney, Agent or Firm:
NARA, Takeshi (yokohama-shi Kanagawa, 61, JP)
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