JPS5884625U - magnetic recording medium - Google Patents
magnetic recording mediumInfo
- Publication number
- JPS5884625U JPS5884625U JP17854381U JP17854381U JPS5884625U JP S5884625 U JPS5884625 U JP S5884625U JP 17854381 U JP17854381 U JP 17854381U JP 17854381 U JP17854381 U JP 17854381U JP S5884625 U JPS5884625 U JP S5884625U
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- magnetic recording
- coercive force
- utility
- model registration
- 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
- Magnetic Record Carriers (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図イ９口は本考案の一実施例を示す平面図、第２．
３． ４図は各々、本考案の他の実施例を示す平面図
である。
１・・・・・・カード本体、２・・曲磁気ストライプ。Figure 1A9 is a plan view showing one embodiment of the present invention;
3. 4 are plan views showing other embodiments of the present invention. 1...Card body, 2...Song magnetic stripe.
Claims (1)
る磁気記録媒体において、相隣接する各部分は一方部分
が他方部分の書き込み電流（電圧）によっては書き込み
不可能な抗磁力であることを特徴とする磁気記録媒体。 ２ 実用新案登録請求の範囲第１項の記載において磁気
ストライプ層内に複数のトラックを設けるとともに、各
々のトラック又は１トラツクのみの抗磁力を相違させた
磁気記録媒体。 ３ 実用新案登録請求の範囲第１又は第２項の記載にお
いて、一方部分の抗磁力が凡用されているＨｃ＝ ６５
００８である場合、他部分の抗磁力はＨｅ＝ １８００
ｅ以上である磁気記録媒体。 ４ 実用新案登録請求の範囲第１又は第２項の記載にお
いて、一方部分の抗磁力が凡用されているＨＣ＝３００
０ｅである場合、他部分の抗磁力はＨｃ＝ １８０００
ｅ以上である磁気記録媒体。[Claims for Utility Model Registration] 1. In a magnetic recording medium in which magnetic stripe layers have partially different coercive forces, each adjacent part cannot be written to by the write current (voltage) of one part of the other part. A magnetic recording medium characterized by a strong coercive force. 2. A magnetic recording medium as set forth in claim 1, in which a plurality of tracks are provided in a magnetic stripe layer, and each track or only one track has a different coercive force. 3 In the description of claim 1 or 2 of the utility model registration, the coercive force of one part is commonly used Hc = 65
008, the coercive force of other parts is He= 1800
A magnetic recording medium that is more than e. 4 In the description of claim 1 or 2 of the utility model registration, the coercive force of one part is commonly used HC = 300
0e, the coercive force of other parts is Hc = 18000
A magnetic recording medium that is more than e.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17854381U JPS5884625U (en) | 1981-11-30 | 1981-11-30 | magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17854381U JPS5884625U (en) | 1981-11-30 | 1981-11-30 | magnetic recording medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5884625U true JPS5884625U (en) | 1983-06-08 |
Family
ID=29973436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17854381U Pending JPS5884625U (en) | 1981-11-30 | 1981-11-30 | magnetic recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5884625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63244401A (en) * | 1987-03-31 | 1988-10-11 | Toppan Moore Co Ltd | Magnetic card and its confirming method |
-
1981
- 1981-11-30 JP JP17854381U patent/JPS5884625U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63244401A (en) * | 1987-03-31 | 1988-10-11 | Toppan Moore Co Ltd | Magnetic card and its confirming method |
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