JPS5567935A - Magnetic resistance effect head - Google Patents
Magnetic resistance effect headInfo
- Publication number
- JPS5567935A JPS5567935A JP13954278A JP13954278A JPS5567935A JP S5567935 A JPS5567935 A JP S5567935A JP 13954278 A JP13954278 A JP 13954278A JP 13954278 A JP13954278 A JP 13954278A JP S5567935 A JPS5567935 A JP S5567935A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- resistance effect
- magnetization
- shield
- 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.)
- Granted
Links
- 230000000694 effects Effects 0.000 title abstract 3
- 230000005415 magnetization Effects 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 239000012212 insulator Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910000889 permalloy Inorganic materials 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 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 |
---|---|---|---|
JP13954278A JPS5567935A (en) | 1978-11-13 | 1978-11-13 | Magnetic resistance effect head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13954278A JPS5567935A (en) | 1978-11-13 | 1978-11-13 | Magnetic resistance effect head |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5567935A true JPS5567935A (en) | 1980-05-22 |
JPS622363B2 JPS622363B2 (enrdf_load_stackoverflow) | 1987-01-19 |
Family
ID=15247683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13954278A Granted JPS5567935A (en) | 1978-11-13 | 1978-11-13 | Magnetic resistance effect head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5567935A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61294624A (ja) * | 1985-06-21 | 1986-12-25 | Hitachi Ltd | 磁気抵抗効果型薄膜ヘツド |
US6243241B1 (en) | 1997-06-10 | 2001-06-05 | Fujitsu Limited | Spin valve magneto-resistance effect head and a magnetic storage apparatus using the same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5059023A (enrdf_load_stackoverflow) * | 1973-09-20 | 1975-05-22 |
-
1978
- 1978-11-13 JP JP13954278A patent/JPS5567935A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5059023A (enrdf_load_stackoverflow) * | 1973-09-20 | 1975-05-22 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61294624A (ja) * | 1985-06-21 | 1986-12-25 | Hitachi Ltd | 磁気抵抗効果型薄膜ヘツド |
US6243241B1 (en) | 1997-06-10 | 2001-06-05 | Fujitsu Limited | Spin valve magneto-resistance effect head and a magnetic storage apparatus using the same |
Also Published As
Publication number | Publication date |
---|---|
JPS622363B2 (enrdf_load_stackoverflow) | 1987-01-19 |
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