JPS58179919A - 磁気ヘツド及びその製造方法 - Google Patents
磁気ヘツド及びその製造方法Info
- Publication number
- JPS58179919A JPS58179919A JP6087782A JP6087782A JPS58179919A JP S58179919 A JPS58179919 A JP S58179919A JP 6087782 A JP6087782 A JP 6087782A JP 6087782 A JP6087782 A JP 6087782A JP S58179919 A JPS58179919 A JP S58179919A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- head
- layer
- groove
- gap
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000004804 winding Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 11
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 9
- 230000004907 flux Effects 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims abstract description 6
- 239000000696 magnetic material Substances 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims description 17
- 239000000945 filler Substances 0.000 claims 2
- 229910000702 sendust Inorganic materials 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 4
- 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
- 229910052681 coesite Inorganic materials 0.000 abstract description 2
- 229910052593 corundum Inorganic materials 0.000 abstract description 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract description 2
- 238000005498 polishing Methods 0.000 abstract description 2
- 239000000377 silicon dioxide Substances 0.000 abstract description 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 2
- 229910052682 stishovite Inorganic materials 0.000 abstract description 2
- 229910052905 tridymite Inorganic materials 0.000 abstract description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract description 2
- 229920006395 saturated elastomer Polymers 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 21
- 239000011241 protective layer Substances 0.000 description 5
- 238000007740 vapor deposition Methods 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000000843 powder 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
Landscapes
- Magnetic Heads (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6087782A JPS58179919A (ja) | 1982-04-14 | 1982-04-14 | 磁気ヘツド及びその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6087782A JPS58179919A (ja) | 1982-04-14 | 1982-04-14 | 磁気ヘツド及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58179919A true JPS58179919A (ja) | 1983-10-21 |
| JPH034963B2 JPH034963B2 (enrdf_load_stackoverflow) | 1991-01-24 |
Family
ID=13155041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6087782A Granted JPS58179919A (ja) | 1982-04-14 | 1982-04-14 | 磁気ヘツド及びその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58179919A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63259811A (ja) * | 1987-04-17 | 1988-10-26 | Matsushita Electric Ind Co Ltd | 磁気ヘツドおよびその製造方法 |
| JPH01177405U (enrdf_load_stackoverflow) * | 1988-05-31 | 1989-12-19 |
-
1982
- 1982-04-14 JP JP6087782A patent/JPS58179919A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63259811A (ja) * | 1987-04-17 | 1988-10-26 | Matsushita Electric Ind Co Ltd | 磁気ヘツドおよびその製造方法 |
| JPH01177405U (enrdf_load_stackoverflow) * | 1988-05-31 | 1989-12-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH034963B2 (enrdf_load_stackoverflow) | 1991-01-24 |
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