Title:
RFID SYSTEM
Document Type and Number:
Japanese Patent JP2006285733
Kind Code:
A
Abstract:
To allow a plurality of RFID cards to be used even whey they are overlapped in the same direction.
In this RFID system 10 equipped with one reader/writer 20 and a plurality of RFID cards 30, antennas 33 of those respective cards 30 are arranged so that their directions can be prevented from being overlapped with each other when viewed from the thickness direction T of the cards, when all the cards 30 are overlapped so as to be lined up in the same direction.
Inventors:
NIIMI NORIAKI
Application Number:
JP2005105939A
Publication Date:
October 19, 2006
Filing Date:
April 01, 2005
Export Citation:
Assignee:
KOBAYASHI RECORDING PAPERS MFG
International Classes:
G06K19/077; B42D15/10; G06K19/07; H01Q21/24
Domestic Patent References:
| JP2001319202A | 2001-11-16 | |||
| JP2002151944A | 2002-05-24 |
Attorney, Agent or Firm:
Shigenori Wada
Yuji Chihara
Yuji Chihara