JPS6138521B2 - - Google Patents
Info
- Publication number
- JPS6138521B2 JPS6138521B2 JP7030477A JP7030477A JPS6138521B2 JP S6138521 B2 JPS6138521 B2 JP S6138521B2 JP 7030477 A JP7030477 A JP 7030477A JP 7030477 A JP7030477 A JP 7030477A JP S6138521 B2 JPS6138521 B2 JP S6138521B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- magnetic
- magnetic head
- card
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000005415 magnetization Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Digital Magnetic Recording (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7030477A JPS545415A (en) | 1977-06-13 | 1977-06-13 | Magnetic card writing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7030477A JPS545415A (en) | 1977-06-13 | 1977-06-13 | Magnetic card writing apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS545415A JPS545415A (en) | 1979-01-16 |
JPS6138521B2 true JPS6138521B2 (enrdf_load_stackoverflow) | 1986-08-29 |
Family
ID=13427577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7030477A Granted JPS545415A (en) | 1977-06-13 | 1977-06-13 | Magnetic card writing apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS545415A (enrdf_load_stackoverflow) |
-
1977
- 1977-06-13 JP JP7030477A patent/JPS545415A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS545415A (en) | 1979-01-16 |
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