JPS6424516U - - Google Patents
Info
- Publication number
- JPS6424516U JPS6424516U JP11959087U JP11959087U JPS6424516U JP S6424516 U JPS6424516 U JP S6424516U JP 11959087 U JP11959087 U JP 11959087U JP 11959087 U JP11959087 U JP 11959087U JP S6424516 U JPS6424516 U JP S6424516U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- opaque
- data area
- transparent
- heated
- 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
Landscapes
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
- Magnetic Record Carriers (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Description
第１図は本考案の磁気カードの平面図、第２図
は第１図のＩ−Ｉ′線での断面図である。
２……磁性層のデータエリア、５……磁性層、
６……不透明な感熱隠蔽層、８……透明な感熱隠
蔽層、１０……サーマルヘツド。
FIG. 1 is a plan view of the magnetic card of the present invention, and FIG. 2 is a sectional view taken along line II' in FIG. 2... Data area of magnetic layer, 5... Magnetic layer,
6... Opaque heat-sensitive hiding layer, 8... Transparent heat-sensitive hiding layer, 10... Thermal head.
Claims (1)
た磁性層のデータエリアの上方に、加熱により不
透明から透明に移行する隠蔽層を形成したことを
特徴とする磁気カード。 A magnetic card characterized in that a concealing layer that changes from opaque to transparent when heated is formed above a data area of a magnetic layer formed on the entire surface or a portion of a sheet base material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987119590U JPH0728570Y2 (en) | 1987-08-04 | 1987-08-04 | Magnetic card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987119590U JPH0728570Y2 (en) | 1987-08-04 | 1987-08-04 | Magnetic card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6424516U true JPS6424516U (en) | 1989-02-09 |
| JPH0728570Y2 JPH0728570Y2 (en) | 1995-06-28 |
Family
ID=31364952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987119590U Expired - Lifetime JPH0728570Y2 (en) | 1987-08-04 | 1987-08-04 | Magnetic card |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0728570Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997048096A1 (en) * | 1996-06-10 | 1997-12-18 | Kabusiki Kaisha I.C.M. | Method of preventing unauthorized use of magnetic recording medium, and magnetic reader/writer used for the method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5845998A (en) * | 1981-09-14 | 1983-03-17 | Ricoh Co Ltd | Heat-sensitive recording type magnetic sheet |
| JPS623769U (en) * | 1985-06-25 | 1987-01-10 |
-
1987
- 1987-08-04 JP JP1987119590U patent/JPH0728570Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5845998A (en) * | 1981-09-14 | 1983-03-17 | Ricoh Co Ltd | Heat-sensitive recording type magnetic sheet |
| JPS623769U (en) * | 1985-06-25 | 1987-01-10 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997048096A1 (en) * | 1996-06-10 | 1997-12-18 | Kabusiki Kaisha I.C.M. | Method of preventing unauthorized use of magnetic recording medium, and magnetic reader/writer used for the method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0728570Y2 (en) | 1995-06-28 |