JPS60109009A - マルチトラック型薄膜磁気ヘッドの製造方法 - Google Patents
マルチトラック型薄膜磁気ヘッドの製造方法Info
- Publication number
- JPS60109009A JPS60109009A JP21734683A JP21734683A JPS60109009A JP S60109009 A JPS60109009 A JP S60109009A JP 21734683 A JP21734683 A JP 21734683A JP 21734683 A JP21734683 A JP 21734683A JP S60109009 A JPS60109009 A JP S60109009A
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- film magnetic
- pitch
- type thin
- track pitch
- 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
- 239000010409 thin film Substances 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 abstract description 10
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 4
- 239000000696 magnetic material Substances 0.000 abstract description 2
- 230000008016 vaporization Effects 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 241000282376 Panthera tigris Species 0.000 description 1
- 235000009470 Theobroma cacao Nutrition 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 244000240602 cacao Species 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000609 electron-beam lithography Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007740 vapor deposition 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
- G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
- G11B5/295—Manufacture
-
- 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
- G11B5/3109—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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21734683A JPS60109009A (ja) | 1983-11-17 | 1983-11-17 | マルチトラック型薄膜磁気ヘッドの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21734683A JPS60109009A (ja) | 1983-11-17 | 1983-11-17 | マルチトラック型薄膜磁気ヘッドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60109009A true JPS60109009A (ja) | 1985-06-14 |
| JPH0517603B2 JPH0517603B2 (cg-RX-API-DMAC7.html) | 1993-03-09 |
Family
ID=16702732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21734683A Granted JPS60109009A (ja) | 1983-11-17 | 1983-11-17 | マルチトラック型薄膜磁気ヘッドの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60109009A (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63225909A (ja) * | 1986-02-13 | 1988-09-20 | Sony Corp | 薄膜磁気ヘツド |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5358219A (en) * | 1976-11-06 | 1978-05-26 | Fujitsu Ltd | Thin film magnetic head assembly |
-
1983
- 1983-11-17 JP JP21734683A patent/JPS60109009A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5358219A (en) * | 1976-11-06 | 1978-05-26 | Fujitsu Ltd | Thin film magnetic head assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63225909A (ja) * | 1986-02-13 | 1988-09-20 | Sony Corp | 薄膜磁気ヘツド |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0517603B2 (cg-RX-API-DMAC7.html) | 1993-03-09 |
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