Title:
COIN-TYPE NON-CONTACT INFORMATION MEDIUM AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2023/176110
Kind Code:
A1
Abstract:
This coin-type non-contact information medium includes a substrate provided with an IC chip, a metal ring that includes at least one slit portion, and a protective member that covers the substrate and the metal ring. The IC chip of the substrate is provided within a gap of the slit portion. The substrate includes a protruding portion that fits in the at least one slit portion, and the IC chip is provided on the protruding portion.
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Inventors:
TAMI KENICHIRO (JP)
KOMIYA MINORU (JP)
TANEDA HIROYUKI (JP)
KOMIYA MINORU (JP)
TANEDA HIROYUKI (JP)
Application Number:
PCT/JP2023/000570
Publication Date:
September 21, 2023
Filing Date:
January 12, 2023
Export Citation:
Assignee:
NHK SPRING CO LTD (JP)
International Classes:
G06K19/077; A63F13/95; G06K19/04
Foreign References:
| EP0436497A2 | 1991-07-10 | |||
| JP2003016408A | 2003-01-17 | |||
| JP2014174671A | 2014-09-22 | |||
| JP2008210095A | 2008-09-11 |
Attorney, Agent or Firm:
TAKAHASHI, HAYASHI AND PARTNER PATENT ATTORNEYS, INC. (JP)
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