JPS63173272A - 磁気カ−ド利用システムにおける保安方式 - Google Patents
磁気カ−ド利用システムにおける保安方式Info
- Publication number
- JPS63173272A JPS63173272A JP62004527A JP452787A JPS63173272A JP S63173272 A JPS63173272 A JP S63173272A JP 62004527 A JP62004527 A JP 62004527A JP 452787 A JP452787 A JP 452787A JP S63173272 A JPS63173272 A JP S63173272A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- card
- magnetic card
- information
- circuit
- 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
- 238000000034 method Methods 0.000 claims description 16
- 238000003780 insertion Methods 0.000 description 17
- 230000037431 insertion Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 15
- 238000005259 measurement Methods 0.000 description 11
- 238000007781 pre-processing Methods 0.000 description 10
- 230000001360 synchronised effect Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004080 punching Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Credit Cards Or The Like (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62004527A JPS63173272A (ja) | 1987-01-12 | 1987-01-12 | 磁気カ−ド利用システムにおける保安方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62004527A JPS63173272A (ja) | 1987-01-12 | 1987-01-12 | 磁気カ−ド利用システムにおける保安方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63173272A true JPS63173272A (ja) | 1988-07-16 |
| JPH0568782B2 JPH0568782B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-09-29 |
Family
ID=11586518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62004527A Granted JPS63173272A (ja) | 1987-01-12 | 1987-01-12 | 磁気カ−ド利用システムにおける保安方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63173272A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1987
- 1987-01-12 JP JP62004527A patent/JPS63173272A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0568782B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-09-29 |
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