JPH0115927B2 - - Google Patents
Info
- Publication number
- JPH0115927B2 JPH0115927B2 JP55062478A JP6247880A JPH0115927B2 JP H0115927 B2 JPH0115927 B2 JP H0115927B2 JP 55062478 A JP55062478 A JP 55062478A JP 6247880 A JP6247880 A JP 6247880A JP H0115927 B2 JPH0115927 B2 JP H0115927B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- insulating layer
- magnetoresistive
- thin film
- ferromagnetic thin
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 61
- 239000004020 conductor Substances 0.000 claims description 28
- 230000000694 effects Effects 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 8
- 239000000696 magnetic material Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims 3
- 230000005294 ferromagnetic effect Effects 0.000 description 40
- 239000010409 thin film Substances 0.000 description 40
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004544 sputter deposition 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
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6247880A JPS56159831A (en) | 1980-05-09 | 1980-05-09 | Reluctance effect type head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6247880A JPS56159831A (en) | 1980-05-09 | 1980-05-09 | Reluctance effect type head |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56159831A JPS56159831A (en) | 1981-12-09 |
JPH0115927B2 true JPH0115927B2 (ko) | 1989-03-22 |
Family
ID=13201327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6247880A Granted JPS56159831A (en) | 1980-05-09 | 1980-05-09 | Reluctance effect type head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56159831A (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4577250A (en) * | 1981-12-18 | 1986-03-18 | Victor Company Of Japan, Limited | Hall effect magnetic head |
JPS626420A (ja) * | 1985-07-01 | 1987-01-13 | Toshiba Corp | 薄膜磁気ヘツド |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5174614A (ja) * | 1974-12-24 | 1976-06-28 | Matsushita Electric Ind Co Ltd | Tasoshijikihetsudo |
JPS5263709A (en) * | 1975-11-21 | 1977-05-26 | Hitachi Ltd | Film magnetic head of magnetic resistance effective type |
-
1980
- 1980-05-09 JP JP6247880A patent/JPS56159831A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5174614A (ja) * | 1974-12-24 | 1976-06-28 | Matsushita Electric Ind Co Ltd | Tasoshijikihetsudo |
JPS5263709A (en) * | 1975-11-21 | 1977-05-26 | Hitachi Ltd | Film magnetic head of magnetic resistance effective type |
Also Published As
Publication number | Publication date |
---|---|
JPS56159831A (en) | 1981-12-09 |
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