Non-contacting type ic card and method for fabricating the same

The swelling in the surface of an IC card due to occluded pneumatic foams is eliminated by providing a novel IC card (1), which is comprised of a substrate mounting an IC chip and an antenna circuit (5), and wherein the substrate (2) is sandwiched at least between a pair of films (4a,4b), and the pa...

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Bibliographic Details
Main Authors OBATA KYOKO, KANO KENICHI, KUDO TAKAO, NISHIMURA KIMITAKA
Format Patent
LanguageEnglish
Published 29.09.2006
Subjects
BOOK COVERS
BOOKBINDING
CALCULATING
COMPUTING
COUNTING
DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDEDFOR
FILES
HANDLING RECORD CARRIERS
LOOSE LEAVES
MOVABLE-STRIP WRITING OR READING APPARATUS
PERFORMING OPERATIONS
PHYSICS
PRESENTATION OF DATA
PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITYFEATURES
PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOTOTHERWISE PROVIDED FOR
RECOGNITION OF DATA
RECORD CARRIERS
SPECIAL PRINTED MATTER
TRANSPORTING
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Summary:The swelling in the surface of an IC card due to occluded pneumatic foams is eliminated by providing a novel IC card (1), which is comprised of a substrate mounting an IC chip and an antenna circuit (5), and wherein the substrate (2) is sandwiched at least between a pair of films (4a,4b), and the pair of the films are provided with an uneven pattern made of small grooves formed at least on one surface thereof opposing the substrate.
Bibliography:Application Number: SG20010005619