JPH0524563B2 - - Google Patents
Info
- Publication number
- JPH0524563B2 JPH0524563B2 JP59081143A JP8114384A JPH0524563B2 JP H0524563 B2 JPH0524563 B2 JP H0524563B2 JP 59081143 A JP59081143 A JP 59081143A JP 8114384 A JP8114384 A JP 8114384A JP H0524563 B2 JPH0524563 B2 JP H0524563B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- layer
- thin film
- magnetic layer
- recording medium
- 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
- 239000010409 thin film Substances 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 16
- 239000010408 film Substances 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 58
- 239000011162 core material Substances 0.000 description 34
- 238000000034 method Methods 0.000 description 22
- 230000000694 effects Effects 0.000 description 13
- 238000004544 sputter deposition Methods 0.000 description 7
- 238000005530 etching Methods 0.000 description 6
- 239000011229 interlayer Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000000992 sputter etching Methods 0.000 description 2
- 229910003271 Ni-Fe Inorganic materials 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004804 winding 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
- G11B5/31—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
- G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8114384A JPS60226007A (ja) | 1984-04-24 | 1984-04-24 | 薄膜磁気ヘツド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8114384A JPS60226007A (ja) | 1984-04-24 | 1984-04-24 | 薄膜磁気ヘツド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60226007A JPS60226007A (ja) | 1985-11-11 |
| JPH0524563B2 true JPH0524563B2 (de) | 1993-04-08 |
Family
ID=13738187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8114384A Granted JPS60226007A (ja) | 1984-04-24 | 1984-04-24 | 薄膜磁気ヘツド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60226007A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2575617B2 (ja) * | 1985-04-15 | 1997-01-29 | 日本電信電話株式会社 | 薄膜ヘツド |
| JP2710439B2 (ja) * | 1990-03-13 | 1998-02-10 | アルプス電気株式会社 | 薄膜磁気ヘッドおよびその製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5880119A (ja) * | 1981-11-04 | 1983-05-14 | Hitachi Ltd | 複合磁性体磁気ヘツド |
-
1984
- 1984-04-24 JP JP8114384A patent/JPS60226007A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5880119A (ja) * | 1981-11-04 | 1983-05-14 | Hitachi Ltd | 複合磁性体磁気ヘツド |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60226007A (ja) | 1985-11-11 |
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