JPH0737161Y2 - 半導体磁気センサ読み込み式の情報カード - Google Patents
半導体磁気センサ読み込み式の情報カードInfo
- Publication number
- JPH0737161Y2 JPH0737161Y2 JP1987090487U JP9048787U JPH0737161Y2 JP H0737161 Y2 JPH0737161 Y2 JP H0737161Y2 JP 1987090487 U JP1987090487 U JP 1987090487U JP 9048787 U JP9048787 U JP 9048787U JP H0737161 Y2 JPH0737161 Y2 JP H0737161Y2
- Authority
- JP
- Japan
- Prior art keywords
- information
- magnetic
- card
- true
- paper
- 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
- 239000004065 semiconductor Substances 0.000 title claims description 8
- 239000000696 magnetic material Substances 0.000 claims description 21
- 230000004907 flux Effects 0.000 claims description 3
- 239000010408 film Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 238000007639 printing Methods 0.000 description 7
- 239000011553 magnetic fluid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987090487U JPH0737161Y2 (ja) | 1987-06-12 | 1987-06-12 | 半導体磁気センサ読み込み式の情報カード |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987090487U JPH0737161Y2 (ja) | 1987-06-12 | 1987-06-12 | 半導体磁気センサ読み込み式の情報カード |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63200205U JPS63200205U (en]) | 1988-12-23 |
| JPH0737161Y2 true JPH0737161Y2 (ja) | 1995-08-23 |
Family
ID=30950398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987090487U Expired - Lifetime JPH0737161Y2 (ja) | 1987-06-12 | 1987-06-12 | 半導体磁気センサ読み込み式の情報カード |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0737161Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5037272B2 (ja) * | 2007-09-06 | 2012-09-26 | 国立大学法人横浜国立大学 | 印刷物のセキュリティ管理方法、印刷物判定装置、および印刷物のセキュリティ管理システム |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5277531A (en) * | 1975-12-23 | 1977-06-30 | Mitsubishi Electric Corp | Check card |
| JPS58101358A (ja) * | 1981-12-11 | 1983-06-16 | Matsushita Electric Ind Co Ltd | メモリ制御方式 |
-
1987
- 1987-06-12 JP JP1987090487U patent/JPH0737161Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63200205U (en]) | 1988-12-23 |
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