JPS6242328B2 - - Google Patents
Info
- Publication number
- JPS6242328B2 JPS6242328B2 JP8095479A JP8095479A JPS6242328B2 JP S6242328 B2 JPS6242328 B2 JP S6242328B2 JP 8095479 A JP8095479 A JP 8095479A JP 8095479 A JP8095479 A JP 8095479A JP S6242328 B2 JPS6242328 B2 JP S6242328B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- polishing
- head
- loop
- magnetostriction constant
- 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
- 229910001004 magnetic alloy Inorganic materials 0.000 claims description 3
- 238000005498 polishing Methods 0.000 description 35
- 239000000203 mixture Substances 0.000 description 15
- 238000005530 etching Methods 0.000 description 10
- 230000005284 excitation Effects 0.000 description 10
- 230000005415 magnetization Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000000956 alloy Substances 0.000 description 7
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 230000006355 external stress Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000005374 Kerr effect Effects 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000011282 treatment Methods 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
- G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8095479A JPS567219A (en) | 1979-06-27 | 1979-06-27 | Amorphous alloy magnetic head and its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8095479A JPS567219A (en) | 1979-06-27 | 1979-06-27 | Amorphous alloy magnetic head and its production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS567219A JPS567219A (en) | 1981-01-24 |
| JPS6242328B2 true JPS6242328B2 (enrdf_load_html_response) | 1987-09-08 |
Family
ID=13732892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8095479A Granted JPS567219A (en) | 1979-06-27 | 1979-06-27 | Amorphous alloy magnetic head and its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS567219A (enrdf_load_html_response) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02108437U (enrdf_load_html_response) * | 1989-02-16 | 1990-08-29 | ||
| JPH06132754A (ja) * | 1992-10-22 | 1994-05-13 | Rohm Co Ltd | 圧電発振子の製造方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56156917A (en) * | 1980-05-06 | 1981-12-03 | Matsushita Electric Ind Co Ltd | Magnetic head |
-
1979
- 1979-06-27 JP JP8095479A patent/JPS567219A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02108437U (enrdf_load_html_response) * | 1989-02-16 | 1990-08-29 | ||
| JPH06132754A (ja) * | 1992-10-22 | 1994-05-13 | Rohm Co Ltd | 圧電発振子の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS567219A (en) | 1981-01-24 |
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