JPS59112374U - Magnetic field line shielding card - Google Patents
Magnetic field line shielding cardInfo
- Publication number
- JPS59112374U JPS59112374U JP470383U JP470383U JPS59112374U JP S59112374 U JPS59112374 U JP S59112374U JP 470383 U JP470383 U JP 470383U JP 470383 U JP470383 U JP 470383U JP S59112374 U JPS59112374 U JP S59112374U
- Authority
- JP
- Japan
- Prior art keywords
- card
- cards
- magnetic field
- field line
- line shielding
- 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.)
- Pending
Links
Landscapes
- Credit Cards Or The Like (AREA)
- Packaging For Recording Disks (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案磁力線遮蔽カードの一例の正面図、第２
図は断面拡大図、第３図は使用状態を示す図、第４図は
開側の正面図である。
Ａ・・・磁気カード、Ｂ・・・磁力線遮蔽カード、１・
・・鉄箔、２，３・・・合成樹脂シート。Figure 1 is a front view of an example of the magnetic field line shielding card of the present invention;
The figure is an enlarged sectional view, FIG. 3 is a view showing the state of use, and FIG. 4 is a front view of the open side. A...Magnetic card, B...Magnetic field line shielding card, 1.
...Iron foil, 2,3...Synthetic resin sheet.
Claims (1)
適宜厚の鉄箔等の金属箔をそれより大きい２枚の合成樹
脂シートの間に介在さ、せて一体に封着させたカードを
２枚１組とするか、前記２枚のカードを一体に連設して
、前記保護すべき磁気カードを両カードの間に介在させ
るようにしたことを特徴とする磁力線遮蔽カード。 第１図は本考案磁力線遮蔽カードの一例の正面
′図、第２図は断面拡大図、第３図は使用状態を示す
図、第４図は開側の正面図である。 Ａ・・・磁気カード、−Ｂ・・・磁力線遮蔽カード、１
・・・鉄箔、２．３・・・合成樹脂シート。 補正 昭５８． ３． ９ 実用新案登録請求の範囲、図面の簡単な説明を次のよう
に補正する。 ＠実用新案登録請求の範囲 保護すべき磁気カードと同−又は略同じ大きさ、形状の
適宜厚の鉄箔等強磁性体金属から成る金属箔をそれより
大きい２枚の合成樹脂シートの間に介在させて一体に封
着させたカードを２枚１組とするか、前記２枚のカード
を一体に連設して、前記保護すべぎ磁気カードを両カー
ドの間に介在させるようにしたことを特徴とする磁力線
遮蔽カード。[Claims for Utility Model Registration] A metal foil such as iron foil having the same or approximately the same size and shape as the magnetic card to be protected and an appropriate thickness is interposed between two synthetic resin sheets larger than the magnetic card. A set of two cards is made up of two cards that are sealed together, or the two cards are connected together, and the magnetic card to be protected is interposed between the two cards. Magnetic field line shielding card. Figure 1 shows the front view of an example of the magnetic field line shielding card of the present invention.
1 and 2 are enlarged cross-sectional views, FIG. 3 is a view showing the state of use, and FIG. 4 is a front view of the open side. A...Magnetic card, -B...Magnetic field line shielding card, 1
... Iron foil, 2.3 ... Synthetic resin sheet. Amended 1984. 3. 9 The scope of claims for utility model registration and the brief description of the drawings are amended as follows. @ Scope of Claims for Utility Model Registration A metal foil made of ferromagnetic metal such as iron foil with an appropriate thickness and having the same or approximately the same size and shape as the magnetic card to be protected is placed between two synthetic resin sheets larger than the magnetic card. A set of two cards are interposed and sealed together, or the two cards are connected together and the protective magnetic card is interposed between the two cards. A magnetic field line shielding card featuring
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP470383U JPS59112374U (en) | 1983-01-19 | 1983-01-19 | Magnetic field line shielding card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP470383U JPS59112374U (en) | 1983-01-19 | 1983-01-19 | Magnetic field line shielding card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59112374U true JPS59112374U (en) | 1984-07-28 |
Family
ID=30136299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP470383U Pending JPS59112374U (en) | 1983-01-19 | 1983-01-19 | Magnetic field line shielding card |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59112374U (en) |
-
1983
- 1983-01-19 JP JP470383U patent/JPS59112374U/en active Pending
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