JPS6153764B2 - - Google Patents
Info
- Publication number
- JPS6153764B2 JPS6153764B2 JP8972180A JP8972180A JPS6153764B2 JP S6153764 B2 JPS6153764 B2 JP S6153764B2 JP 8972180 A JP8972180 A JP 8972180A JP 8972180 A JP8972180 A JP 8972180A JP S6153764 B2 JPS6153764 B2 JP S6153764B2
- Authority
- JP
- Japan
- Prior art keywords
- core
- erasing
- recording
- reproducing
- magnetic material
- 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
- 239000000696 magnetic material Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000011162 core material Substances 0.000 description 53
- 239000011521 glass Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910000702 sendust Inorganic materials 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002699 waste material Substances 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
- G11B5/2651—Manufacture
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8972180A JPS5715212A (en) | 1980-07-01 | 1980-07-01 | Magnetic head and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8972180A JPS5715212A (en) | 1980-07-01 | 1980-07-01 | Magnetic head and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5715212A JPS5715212A (en) | 1982-01-26 |
| JPS6153764B2 true JPS6153764B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-11-19 |
Family
ID=13978623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8972180A Granted JPS5715212A (en) | 1980-07-01 | 1980-07-01 | Magnetic head and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5715212A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1980
- 1980-07-01 JP JP8972180A patent/JPS5715212A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5715212A (en) | 1982-01-26 |