JPS5848218A - 磁気ヘッド用部材 - Google Patents
磁気ヘッド用部材Info
- Publication number
- JPS5848218A JPS5848218A JP14809681A JP14809681A JPS5848218A JP S5848218 A JPS5848218 A JP S5848218A JP 14809681 A JP14809681 A JP 14809681A JP 14809681 A JP14809681 A JP 14809681A JP S5848218 A JPS5848218 A JP S5848218A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- sendust
- magnetic head
- film
- crystallized glass
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title abstract description 4
- 229910000702 sendust Inorganic materials 0.000 claims abstract description 19
- 239000011521 glass Substances 0.000 claims abstract description 18
- 239000013078 crystal Substances 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims 1
- 238000004544 sputter deposition Methods 0.000 abstract description 3
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 abstract description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052593 corundum Inorganic materials 0.000 abstract description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract description 2
- OQCFWECOQNPQCG-UHFFFAOYSA-N 1,3,4,8-tetrahydropyrimido[4,5-c]oxazin-7-one Chemical compound C1CONC2=C1C=NC(=O)N2 OQCFWECOQNPQCG-UHFFFAOYSA-N 0.000 abstract 2
- 239000006121 base glass Substances 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 description 14
- 239000010408 film Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- -1 for example Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910021493 α-cristobalite 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
- G11B5/147—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 |
|---|---|---|---|
| JP14809681A JPS5848218A (ja) | 1981-09-17 | 1981-09-17 | 磁気ヘッド用部材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14809681A JPS5848218A (ja) | 1981-09-17 | 1981-09-17 | 磁気ヘッド用部材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5848218A true JPS5848218A (ja) | 1983-03-22 |
| JPS6330687B2 JPS6330687B2 (enrdf_load_stackoverflow) | 1988-06-20 |
Family
ID=15445148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14809681A Granted JPS5848218A (ja) | 1981-09-17 | 1981-09-17 | 磁気ヘッド用部材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5848218A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6045919A (ja) * | 1983-08-23 | 1985-03-12 | Fujitsu Ltd | 薄膜磁気ヘッド用基板及び薄膜磁気ヘッド |
| JPS62188206A (ja) * | 1985-10-07 | 1987-08-17 | Nippon Mining Co Ltd | Ｆｅ−Ｓｉ−Ａｌ合金磁性膜及びその製造方法並びに薄膜積層磁気ヘツド |
| US4795514A (en) * | 1982-10-13 | 1989-01-03 | Sanyo Electric Co., Ltd. | Method of manufacturing an amorphous magnetic head |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5296519A (en) * | 1976-02-10 | 1977-08-13 | Sumitomo Spec Metals | Thin film head base material |
-
1981
- 1981-09-17 JP JP14809681A patent/JPS5848218A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5296519A (en) * | 1976-02-10 | 1977-08-13 | Sumitomo Spec Metals | Thin film head base material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4795514A (en) * | 1982-10-13 | 1989-01-03 | Sanyo Electric Co., Ltd. | Method of manufacturing an amorphous magnetic head |
| JPS6045919A (ja) * | 1983-08-23 | 1985-03-12 | Fujitsu Ltd | 薄膜磁気ヘッド用基板及び薄膜磁気ヘッド |
| JPS62188206A (ja) * | 1985-10-07 | 1987-08-17 | Nippon Mining Co Ltd | Ｆｅ−Ｓｉ−Ａｌ合金磁性膜及びその製造方法並びに薄膜積層磁気ヘツド |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6330687B2 (enrdf_load_stackoverflow) | 1988-06-20 |
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