JPS6125058Y2 - - Google Patents
Info
- Publication number
- JPS6125058Y2 JPS6125058Y2 JP3403178U JP3403178U JPS6125058Y2 JP S6125058 Y2 JPS6125058 Y2 JP S6125058Y2 JP 3403178 U JP3403178 U JP 3403178U JP 3403178 U JP3403178 U JP 3403178U JP S6125058 Y2 JPS6125058 Y2 JP S6125058Y2
- Authority
- JP
- Japan
- Prior art keywords
- track
- width
- tracks
- signal
- recording
- 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
- 239000010409 thin film Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Digital Magnetic Recording (AREA)
- Magnetic Heads (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3403178U JPS6125058Y2 (en]) | 1978-03-15 | 1978-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3403178U JPS6125058Y2 (en]) | 1978-03-15 | 1978-03-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54137008U JPS54137008U (en]) | 1979-09-22 |
| JPS6125058Y2 true JPS6125058Y2 (en]) | 1986-07-28 |
Family
ID=28890646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3403178U Expired JPS6125058Y2 (en]) | 1978-03-15 | 1978-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6125058Y2 (en]) |
-
1978
- 1978-03-15 JP JP3403178U patent/JPS6125058Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54137008U (en]) | 1979-09-22 |
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