JPH0349619U - - Google Patents
Info
- Publication number
- JPH0349619U JPH0349619U JP10805089U JP10805089U JPH0349619U JP H0349619 U JPH0349619 U JP H0349619U JP 10805089 U JP10805089 U JP 10805089U JP 10805089 U JP10805089 U JP 10805089U JP H0349619 U JPH0349619 U JP H0349619U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- conductive layer
- oxide film
- magnetic card
- magnetic
- 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.)
- Granted
Links
- 239000010410 layer Substances 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 4
- 238000006243 chemical reaction Methods 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 238000007743 anodising Methods 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
Landscapes
- Credit Cards Or The Like (AREA)
- Laminated Bodies (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989108050U JP2531645Y2 (ja) | 1989-09-14 | 1989-09-14 | 磁気カード |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989108050U JP2531645Y2 (ja) | 1989-09-14 | 1989-09-14 | 磁気カード |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0349619U true JPH0349619U (no) | 1991-05-15 |
| JP2531645Y2 JP2531645Y2 (ja) | 1997-04-09 |
Family
ID=31656713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989108050U Expired - Lifetime JP2531645Y2 (ja) | 1989-09-14 | 1989-09-14 | 磁気カード |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2531645Y2 (no) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5729493A (en) * | 1980-07-30 | 1982-02-17 | Honshu Paper Co Ltd | Discharge recording medium |
| JPS6057534A (ja) * | 1983-09-08 | 1985-04-03 | Hitachi Maxell Ltd | 磁気記録媒体 |
-
1989
- 1989-09-14 JP JP1989108050U patent/JP2531645Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5729493A (en) * | 1980-07-30 | 1982-02-17 | Honshu Paper Co Ltd | Discharge recording medium |
| JPS6057534A (ja) * | 1983-09-08 | 1985-04-03 | Hitachi Maxell Ltd | 磁気記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2531645Y2 (ja) | 1997-04-09 |