JPH0467246B2 - - Google Patents
Info
- Publication number
- JPH0467246B2 JPH0467246B2 JP1153983A JP1153983A JPH0467246B2 JP H0467246 B2 JPH0467246 B2 JP H0467246B2 JP 1153983 A JP1153983 A JP 1153983A JP 1153983 A JP1153983 A JP 1153983A JP H0467246 B2 JPH0467246 B2 JP H0467246B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- protective
- head
- groove
- 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
- 230000001681 protective effect Effects 0.000 claims description 39
- 239000000758 substrate Substances 0.000 claims description 17
- 238000010030 laminating Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 28
- 239000002184 metal Substances 0.000 description 26
- 239000011162 core material Substances 0.000 description 25
- 239000000696 magnetic material Substances 0.000 description 25
- 239000010408 film Substances 0.000 description 13
- 239000011521 glass Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 229910000702 sendust Inorganic materials 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000005304 joining Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000000227 grinding Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000005219 brazing Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910001004 magnetic alloy Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910021364 Al-Si alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000002023 wood 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
- G11B5/10—Structure or manufacture of housings or shields for heads
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1153983A JPS59139118A (ja) | 1983-01-28 | 1983-01-28 | 磁気ヘツド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1153983A JPS59139118A (ja) | 1983-01-28 | 1983-01-28 | 磁気ヘツド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59139118A JPS59139118A (ja) | 1984-08-09 |
| JPH0467246B2 true JPH0467246B2 (ko) | 1992-10-27 |
Family
ID=11780762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1153983A Granted JPS59139118A (ja) | 1983-01-28 | 1983-01-28 | 磁気ヘツド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59139118A (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0770036B2 (ja) * | 1986-09-17 | 1995-07-31 | 株式会社日立製作所 | 浮動形磁気ヘツドおよびその製造方法 |
| JP2651815B2 (ja) * | 1991-07-30 | 1997-09-10 | 株式会社堀場製作所 | 異物検査装置 |
-
1983
- 1983-01-28 JP JP1153983A patent/JPS59139118A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59139118A (ja) | 1984-08-09 |
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