发明名称 |
NONCONTACT DATA RECEIVER/TRANSMITTER |
摘要 |
A noncontact data receiver/transmitter (10) is provided with an inlet (14), which is composed of a base material (11), an antenna (12) provided on one plane of the base material and connected therewith, and an IC chip (13); and a magnetic material layer (15) arranged to cover the antenna (12) and/or the IC chip (13) constituting the inlet (14). The main ingredient of the magnetic material layer (15) is a resin containing a filler composed of magnetic fine particles. The average diameter of the magnetic fine particle is 3Vm or more but not more than 200Vm.
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申请公布号 |
KR20070088698(A) |
申请公布日期 |
2007.08.29 |
申请号 |
KR20077013404 |
申请日期 |
2005.12.12 |
申请人 |
TOPPAN FORMS CO., LTD.;AICA KOGYO CO., LTD. |
发明人 |
KAGAYA HITOSHI;IDE YOSHIAKI;YAMAKAMI TAKESHI;EBIHARA KENJI;WAKE SHUTARO |
分类号 |
G06K19/077;B42D15/10;G06K19/07 |
主分类号 |
G06K19/077 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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