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Patent Searching and Data


Title:
CONTACTLESS DATA CARRIER DEVICE
Document Type and Number:
Japanese Patent JP2002032730
Kind Code:
A
Abstract:

To vary the capacity and capability of a contactless data carrier at demand.

The contactless data carrier device is equipped with the contactless data carrier 10 and a peeling sheet 40 which is provided on the contactless data carrier 10 by using an adhesive 14. The contactless data carrier 10 is equipped with a metallic antenna coil 13 which is provided over the nearly entire area on the top surface of a resin base material 11 and an IC chip 20 connected to the antenna coil 13. The peeling sheet 40 is made of a conductive material and peeled off to stick the contactless data carrier 10 on a product, so that the IC chip 20 can operate.


Inventors:
KUROKAWA SHINICHI
Application Number:
JP2000214023A
Publication Date:
January 31, 2002
Filing Date:
July 14, 2000
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
B42D25/305; B65G1/137; G06K19/07; G06K19/077; (IPC1-7): G06K19/077; B42D15/10; B65G1/137; G06K19/07
Domestic Patent References:
JPH10255011A1998-09-25
JPH1148662A1999-02-23
JPH10293827A1998-11-04
JP2000113142A2000-04-21
Attorney, Agent or Firm:
Kazuo Sato (3 others)