JPS6217285B2 - - Google Patents
Info
- Publication number
- JPS6217285B2 JPS6217285B2 JP9066079A JP9066079A JPS6217285B2 JP S6217285 B2 JPS6217285 B2 JP S6217285B2 JP 9066079 A JP9066079 A JP 9066079A JP 9066079 A JP9066079 A JP 9066079A JP S6217285 B2 JPS6217285 B2 JP S6217285B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- tape
- magnetic pole
- main
- pole
- 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 82
- 239000010409 thin film Substances 0.000 claims description 9
- 239000010408 film Substances 0.000 claims description 5
- 230000005415 magnetization Effects 0.000 claims description 4
- 230000005294 ferromagnetic effect Effects 0.000 claims 1
- 239000003302 ferromagnetic material Substances 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5504—Track change, selection or acquisition by displacement of the head across tape tracks
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
- G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
- G11B5/00817—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9066079A JPS5616916A (en) | 1979-07-17 | 1979-07-17 | Magnetic recording and reproducing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9066079A JPS5616916A (en) | 1979-07-17 | 1979-07-17 | Magnetic recording and reproducing unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5616916A JPS5616916A (en) | 1981-02-18 |
| JPS6217285B2 true JPS6217285B2 (enExample) | 1987-04-16 |
Family
ID=14004679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9066079A Granted JPS5616916A (en) | 1979-07-17 | 1979-07-17 | Magnetic recording and reproducing unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5616916A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6334089Y2 (enExample) * | 1981-04-20 | 1988-09-09 |
-
1979
- 1979-07-17 JP JP9066079A patent/JPS5616916A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5616916A (en) | 1981-02-18 |
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