JPS6227443B2 - - Google Patents
Info
- Publication number
- JPS6227443B2 JPS6227443B2 JP53033259A JP3325978A JPS6227443B2 JP S6227443 B2 JPS6227443 B2 JP S6227443B2 JP 53033259 A JP53033259 A JP 53033259A JP 3325978 A JP3325978 A JP 3325978A JP S6227443 B2 JPS6227443 B2 JP S6227443B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- signal
- level
- read signal
- card
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 25
- 238000001514 detection method Methods 0.000 description 8
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Digital Magnetic Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3325978A JPS54124962A (en) | 1978-03-22 | 1978-03-22 | Magnetic recording regeneration circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3325978A JPS54124962A (en) | 1978-03-22 | 1978-03-22 | Magnetic recording regeneration circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54124962A JPS54124962A (en) | 1979-09-28 |
| JPS6227443B2 true JPS6227443B2 (en, 2012) | 1987-06-15 |
Family
ID=12381505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3325978A Granted JPS54124962A (en) | 1978-03-22 | 1978-03-22 | Magnetic recording regeneration circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54124962A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010238285A (ja) * | 2009-03-30 | 2010-10-21 | Fujitsu Frontech Ltd | カードリーダおよび磁気ヘッド |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5633486A (en) * | 1995-05-19 | 1997-05-27 | Eastman Kodak Company | Apparatus for sensing magnetic fields from a wide range of magnetic media |
-
1978
- 1978-03-22 JP JP3325978A patent/JPS54124962A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010238285A (ja) * | 2009-03-30 | 2010-10-21 | Fujitsu Frontech Ltd | カードリーダおよび磁気ヘッド |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54124962A (en) | 1979-09-28 |
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