JPS6249652B2 - - Google Patents
Info
- Publication number
- JPS6249652B2 JPS6249652B2 JP2431381A JP2431381A JPS6249652B2 JP S6249652 B2 JPS6249652 B2 JP S6249652B2 JP 2431381 A JP2431381 A JP 2431381A JP 2431381 A JP2431381 A JP 2431381A JP S6249652 B2 JPS6249652 B2 JP S6249652B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- thin film
- magnetic thin
- magnetic head
- 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.)
- Expired
Links
- 239000010409 thin film Substances 0.000 claims description 83
- 238000000034 method Methods 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000000696 magnetic material Substances 0.000 claims description 7
- 238000000151 deposition Methods 0.000 claims description 6
- 239000011162 core material Substances 0.000 description 22
- 230000004907 flux Effects 0.000 description 13
- 238000005520 cutting process Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 238000000427 thin-film deposition Methods 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 230000003746 surface roughness Effects 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
- G11B5/3163—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
-
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2431381A JPS57141011A (en) | 1981-02-23 | 1981-02-23 | Thin film magnetic head and its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2431381A JPS57141011A (en) | 1981-02-23 | 1981-02-23 | Thin film magnetic head and its production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57141011A JPS57141011A (en) | 1982-09-01 |
| JPS6249652B2 true JPS6249652B2 (en]) | 1987-10-20 |
Family
ID=12134686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2431381A Granted JPS57141011A (en) | 1981-02-23 | 1981-02-23 | Thin film magnetic head and its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57141011A (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61283018A (ja) * | 1985-06-07 | 1986-12-13 | Hitachi Ltd | 薄膜磁気ヘツド |
| JPS6433709A (en) * | 1987-07-29 | 1989-02-03 | Sharp Kk | Magnetic head |
-
1981
- 1981-02-23 JP JP2431381A patent/JPS57141011A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57141011A (en) | 1982-09-01 |
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