JPS6153768B2 - - Google Patents
Info
- Publication number
- JPS6153768B2 JPS6153768B2 JP17931780A JP17931780A JPS6153768B2 JP S6153768 B2 JPS6153768 B2 JP S6153768B2 JP 17931780 A JP17931780 A JP 17931780A JP 17931780 A JP17931780 A JP 17931780A JP S6153768 B2 JPS6153768 B2 JP S6153768B2
- Authority
- JP
- Japan
- Prior art keywords
- core
- recording
- erasing
- reproducing
- kerf
- 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 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000702 sendust Inorganic materials 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000463 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17931780A JPS57103118A (en) | 1980-12-18 | 1980-12-18 | Manufacture of magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17931780A JPS57103118A (en) | 1980-12-18 | 1980-12-18 | Manufacture of magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57103118A JPS57103118A (en) | 1982-06-26 |
| JPS6153768B2 true JPS6153768B2 (US20030157376A1-20030821-M00001.png) | 1986-11-19 |
Family
ID=16063713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17931780A Granted JPS57103118A (en) | 1980-12-18 | 1980-12-18 | Manufacture of magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57103118A (US20030157376A1-20030821-M00001.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6346890Y2 (US20030157376A1-20030821-M00001.png) * | 1981-02-09 | 1988-12-05 |
-
1980
- 1980-12-18 JP JP17931780A patent/JPS57103118A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57103118A (en) | 1982-06-26 |
