JPS6243248B2 - - Google Patents
Info
- Publication number
- JPS6243248B2 JPS6243248B2 JP53087195A JP8719578A JPS6243248B2 JP S6243248 B2 JPS6243248 B2 JP S6243248B2 JP 53087195 A JP53087195 A JP 53087195A JP 8719578 A JP8719578 A JP 8719578A JP S6243248 B2 JPS6243248 B2 JP S6243248B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- groove
- grooves
- block
- magnetic head
- 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
- 239000011521 glass Substances 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 2
- 230000035699 permeability Effects 0.000 claims description 2
- 239000011162 core material Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8719578A JPS5514558A (en) | 1978-07-19 | 1978-07-19 | Manufacture for magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8719578A JPS5514558A (en) | 1978-07-19 | 1978-07-19 | Manufacture for magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5514558A JPS5514558A (en) | 1980-02-01 |
| JPS6243248B2 true JPS6243248B2 (de) | 1987-09-12 |
Family
ID=13908194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8719578A Granted JPS5514558A (en) | 1978-07-19 | 1978-07-19 | Manufacture for magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5514558A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6063705A (ja) * | 1983-09-19 | 1985-04-12 | Sanyo Electric Co Ltd | 磁気ヘツド |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5267610A (en) * | 1975-12-03 | 1977-06-04 | Matsushita Electric Ind Co Ltd | Method of preparation of magnetic head |
| JPS5267609A (en) * | 1975-12-03 | 1977-06-04 | Matsushita Electric Ind Co Ltd | Method for preparation of magnetic hhad |
-
1978
- 1978-07-19 JP JP8719578A patent/JPS5514558A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5267610A (en) * | 1975-12-03 | 1977-06-04 | Matsushita Electric Ind Co Ltd | Method of preparation of magnetic head |
| JPS5267609A (en) * | 1975-12-03 | 1977-06-04 | Matsushita Electric Ind Co Ltd | Method for preparation of magnetic hhad |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5514558A (en) | 1980-02-01 |
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