Title:
NONCONTACT IC CARD AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2001109863
Kind Code:
A
Abstract:
To provide a noncontact type IC card and its manufacturing method which improve defect in outward appearance caused by air included in an antenna coil when a noncontact type IC card having an antenna coil with an IC chip inside is integrated by heat press formation.
A body having a spacer sheet arranged in an antenna coil with an IC chip is sandwiched between a couple of sheets and united by heat- press formation to obtain the noncontact type IC card.
Inventors:
TSUBOSATO MAKOTO
WAKAMURA KAZUYUKI
NAKAYAMA YASUKI
WAKAMURA KAZUYUKI
NAKAYAMA YASUKI
Application Number:
JP28580099A
Publication Date:
April 20, 2001
Filing Date:
October 06, 1999
Export Citation:
Assignee:
UNITIKA LTD
International Classes:
G06K19/07; B42D15/10; G06K19/077; (IPC1-7): G06K19/07; B42D15/10; G06K19/077