JPS6143765B2 - - Google Patents
Info
- Publication number
- JPS6143765B2 JPS6143765B2 JP4329279A JP4329279A JPS6143765B2 JP S6143765 B2 JPS6143765 B2 JP S6143765B2 JP 4329279 A JP4329279 A JP 4329279A JP 4329279 A JP4329279 A JP 4329279A JP S6143765 B2 JPS6143765 B2 JP S6143765B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- block
- ferromagnetic metal
- head
- ferromagnetic
- 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 31
- 230000005294 ferromagnetic effect Effects 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000005498 polishing Methods 0.000 claims description 7
- 238000004544 sputter deposition Methods 0.000 claims description 7
- 238000007740 vapor deposition Methods 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 description 18
- 229910000859 α-Fe Inorganic materials 0.000 description 12
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 239000003302 ferromagnetic material Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 238000007747 plating Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910000702 sendust 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/1272—Assembling or shaping of elements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4329279A JPS55135327A (en) | 1979-04-10 | 1979-04-10 | Manufacture of magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4329279A JPS55135327A (en) | 1979-04-10 | 1979-04-10 | Manufacture of magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55135327A JPS55135327A (en) | 1980-10-22 |
| JPS6143765B2 true JPS6143765B2 (en]) | 1986-09-30 |
Family
ID=12659712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4329279A Granted JPS55135327A (en) | 1979-04-10 | 1979-04-10 | Manufacture of magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55135327A (en]) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59215018A (ja) * | 1983-05-21 | 1984-12-04 | Tohoku Metal Ind Ltd | 磁気ヘツドの製造方法 |
| JPS6139207A (ja) * | 1984-07-28 | 1986-02-25 | Victor Co Of Japan Ltd | 磁気ヘツドの磁気空隙の形成法 |
| FR2641111A1 (en]) * | 1988-12-27 | 1990-06-29 | Thomson Csf | |
| KR100468015B1 (ko) | 1999-11-24 | 2005-01-25 | 마쯔시다덴기산교 가부시키가이샤 | 자기 헤드의 제조방법 및 자기 기록 재생장치 |
| US6640418B2 (en) | 1999-12-03 | 2003-11-04 | Matsushita Electric Industrial Co., Ltd. | Method of manufacturing a head unit |
-
1979
- 1979-04-10 JP JP4329279A patent/JPS55135327A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55135327A (en) | 1980-10-22 |
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