JPH0516081B2 - - Google Patents
Info
- Publication number
- JPH0516081B2 JPH0516081B2 JP11454184A JP11454184A JPH0516081B2 JP H0516081 B2 JPH0516081 B2 JP H0516081B2 JP 11454184 A JP11454184 A JP 11454184A JP 11454184 A JP11454184 A JP 11454184A JP H0516081 B2 JPH0516081 B2 JP H0516081B2
- Authority
- JP
- Japan
- Prior art keywords
- cores
- thin film
- magnetic head
- element thin
- film magnetic
- 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 - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims description 19
- 239000010409 thin film Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 13
- 239000010408 film Substances 0.000 claims description 12
- 239000012212 insulator Substances 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 229910052681 coesite Inorganic materials 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 229910052906 cristobalite Inorganic materials 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 229910052682 stishovite Inorganic materials 0.000 claims 1
- 229910052905 tridymite Inorganic materials 0.000 claims 1
- 239000011162 core material Substances 0.000 description 29
- 239000010410 layer Substances 0.000 description 13
- 229910004298 SiO 2 Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000004544 sputter deposition Methods 0.000 description 5
- 229910000702 sendust Inorganic materials 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 2
- 229910020018 Nb Zr Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910000859 α-Fe 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
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3109—Details
- G11B5/3116—Shaping of layers, poles or gaps for improving the form of the electrical signal transduced, e.g. for shielding, contour effect, equalizing, side flux fringing, cross talk reduction between heads or between heads and information tracks
-
- 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
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
-
- 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
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11454184A JPS60258718A (ja) | 1984-06-06 | 1984-06-06 | 多素子薄膜磁気ヘツド |
| US06/719,057 US4752850A (en) | 1984-06-06 | 1985-04-02 | Multi-track magnetic thin film heads |
| DE8585105985T DE3579498D1 (de) | 1984-06-06 | 1985-05-15 | Duennschicht-mehrspur-magnetkoepfe und verfahren zu deren herstellung. |
| EP85105985A EP0163998B1 (de) | 1984-06-06 | 1985-05-15 | Dünnschicht-Mehrspur-Magnetköpfe und Verfahren zu deren Herstellung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11454184A JPS60258718A (ja) | 1984-06-06 | 1984-06-06 | 多素子薄膜磁気ヘツド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60258718A JPS60258718A (ja) | 1985-12-20 |
| JPH0516081B2 true JPH0516081B2 (de) | 1993-03-03 |
Family
ID=14640346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11454184A Granted JPS60258718A (ja) | 1984-06-06 | 1984-06-06 | 多素子薄膜磁気ヘツド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60258718A (de) |
-
1984
- 1984-06-06 JP JP11454184A patent/JPS60258718A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60258718A (ja) | 1985-12-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2943579B2 (ja) | 磁気構造体並びにこれを用いた磁気ヘッドおよび磁気記録ヘッド | |
| US5828533A (en) | Thin film magnetic head with differing saturation magnetic flux density films and spacer between floating surface and coil patterns | |
| US6301075B1 (en) | Thin film magnetic head | |
| US4752850A (en) | Multi-track magnetic thin film heads | |
| JPH0760490B2 (ja) | 多素子薄膜磁気ヘッドの製造方法 | |
| US5296992A (en) | Thin film magnetic head having increased core cross section | |
| US4884156A (en) | Magnetic head having a thin-film and a coil | |
| JPH0154768B2 (de) | ||
| JPS62173607A (ja) | 薄膜磁気ヘツド | |
| JPS60175208A (ja) | 薄膜磁気ヘツド | |
| JPH0516081B2 (de) | ||
| JPH06162437A (ja) | 複合型薄膜磁気ヘッド | |
| JPS645368B2 (de) | ||
| JPS6353615B2 (de) | ||
| JPH01133211A (ja) | 薄膜磁気ヘッド及びその製造方法 | |
| JPS62164203A (ja) | 薄膜磁気ヘツドの製造方法 | |
| JPS59117726A (ja) | 薄膜磁気ヘツド | |
| JPH0351772Y2 (de) | ||
| JP2646606B2 (ja) | 薄膜磁気ヘッド | |
| JPH0520803B2 (de) | ||
| JPH04105807U (ja) | 薄膜磁気ヘツド | |
| JPH06176319A (ja) | 複合型磁気ヘッドおよびその製造方法 | |
| JPH0719340B2 (ja) | 薄膜磁気ヘツド | |
| JPS6278711A (ja) | 薄膜磁気ヘツド | |
| JPH0438606A (ja) | 積層型磁気ヘッド及びその製造方法 |