JP7134600B2 - コイン型icタグ - Google Patents
コイン型icタグ Download PDFInfo
- Publication number
- JP7134600B2 JP7134600B2 JP2017112037A JP2017112037A JP7134600B2 JP 7134600 B2 JP7134600 B2 JP 7134600B2 JP 2017112037 A JP2017112037 A JP 2017112037A JP 2017112037 A JP2017112037 A JP 2017112037A JP 7134600 B2 JP7134600 B2 JP 7134600B2
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- JP
- Japan
- Prior art keywords
- material layer
- tag
- coin
- magnetic material
- specific gravity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000696 magnetic material Substances 0.000 claims description 56
- 230000005484 gravity Effects 0.000 claims description 52
- 239000000463 material Substances 0.000 claims description 26
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 9
- 229910000859 α-Fe Inorganic materials 0.000 claims description 8
- 239000011256 inorganic filler Substances 0.000 claims description 4
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 55
- 238000010586 diagram Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- -1 polyethylene terephthalate Polymers 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Credit Cards Or The Like (AREA)
- Laminated Bodies (AREA)
Description
10 保護シート
11 インレットシート
110 ICチップ
111 アンテナ
12 高比重磁性材料層
120 磁性材料層
121 高比重材料層
Claims (1)
- ICチップとこれに接続するアンテナを実装したインレットシートの片面に保護シートを積層し,前記インレットシートのもう一方の面に,高比重かつ磁性材料の機能を有する高比重磁性材料層を少なくとも積層させたコイン型ICタグであって,
磁性材料となるフェライトを粉末状にして樹脂に練り込んだ磁性シートを用いた磁性材料層と,前記磁性材料層に用いる磁性材料となるフェライトよりも比重の重い無機フィラーを樹脂に混練させた高比重樹脂材料を用いた高比重材料層の2層により前記高比重磁性材料層を構成し,前記高比重材料層を前記磁性材料層の裏面側に積層させ,前記磁性材料層に用いる前記磁性シートの厚み,並びに,前記高比重材料層に用いる高比重材料の比重および前記高比重材料層の厚みは,前記コイン型ICタグに要求される所定の重量に基づき決定されていることを特徴とするコイン型ICタグ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017112037A JP7134600B2 (ja) | 2017-06-06 | 2017-06-06 | コイン型icタグ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017112037A JP7134600B2 (ja) | 2017-06-06 | 2017-06-06 | コイン型icタグ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018206152A JP2018206152A (ja) | 2018-12-27 |
JP7134600B2 true JP7134600B2 (ja) | 2022-09-12 |
Family
ID=64957296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017112037A Active JP7134600B2 (ja) | 2017-06-06 | 2017-06-06 | コイン型icタグ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7134600B2 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001331772A (ja) | 2000-05-22 | 2001-11-30 | Sony Corp | 非接触型情報授受装置および情報処理システムおよび情報処理装置および情報処理方法 |
JP2002312745A (ja) | 2001-04-10 | 2002-10-25 | Omron Corp | コイン形記憶媒体およびその製造方法 |
JP2006331101A (ja) | 2005-05-26 | 2006-12-07 | Mitsubishi Materials Corp | Rfidタグ |
JP2007310696A (ja) | 2006-05-19 | 2007-11-29 | Nippo Ltd | Icコイン |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6441741B1 (en) * | 1999-05-17 | 2002-08-27 | Avid Identification Systems, Inc. | Overmolded transponder |
-
2017
- 2017-06-06 JP JP2017112037A patent/JP7134600B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001331772A (ja) | 2000-05-22 | 2001-11-30 | Sony Corp | 非接触型情報授受装置および情報処理システムおよび情報処理装置および情報処理方法 |
JP2002312745A (ja) | 2001-04-10 | 2002-10-25 | Omron Corp | コイン形記憶媒体およびその製造方法 |
JP2006331101A (ja) | 2005-05-26 | 2006-12-07 | Mitsubishi Materials Corp | Rfidタグ |
JP2007310696A (ja) | 2006-05-19 | 2007-11-29 | Nippo Ltd | Icコイン |
Also Published As
Publication number | Publication date |
---|---|
JP2018206152A (ja) | 2018-12-27 |
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