JPH0512838Y2 - - Google Patents
Info
- Publication number
- JPH0512838Y2 JPH0512838Y2 JP1984162224U JP16222484U JPH0512838Y2 JP H0512838 Y2 JPH0512838 Y2 JP H0512838Y2 JP 1984162224 U JP1984162224 U JP 1984162224U JP 16222484 U JP16222484 U JP 16222484U JP H0512838 Y2 JPH0512838 Y2 JP H0512838Y2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- magnetic
- coercive force
- recording
- card
- 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.)
- Expired - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 25
- 230000001681 protective effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984162224U JPH0512838Y2 (de) | 1984-10-29 | 1984-10-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984162224U JPH0512838Y2 (de) | 1984-10-29 | 1984-10-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6178362U JPS6178362U (de) | 1986-05-26 |
JPH0512838Y2 true JPH0512838Y2 (de) | 1993-04-05 |
Family
ID=30720108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984162224U Expired - Lifetime JPH0512838Y2 (de) | 1984-10-29 | 1984-10-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0512838Y2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61145727A (ja) * | 1984-12-19 | 1986-07-03 | Dainippon Printing Co Ltd | 磁気記録媒体をもつカ−ド類とその記録方法 |
JP2518620B2 (ja) * | 1986-07-29 | 1996-07-24 | 東京磁気印刷株式会社 | 磁気記録再生方法および装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5354005U (de) * | 1976-10-12 | 1978-05-09 |
-
1984
- 1984-10-29 JP JP1984162224U patent/JPH0512838Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6178362U (de) | 1986-05-26 |
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