JPS581820A - 磁気ヘツド - Google Patents
磁気ヘツドInfo
- Publication number
- JPS581820A JPS581820A JP9986981A JP9986981A JPS581820A JP S581820 A JPS581820 A JP S581820A JP 9986981 A JP9986981 A JP 9986981A JP 9986981 A JP9986981 A JP 9986981A JP S581820 A JPS581820 A JP S581820A
- Authority
- JP
- Japan
- Prior art keywords
- core
- magnetic
- tape
- core half
- magnetic head
- 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
- 239000000463 material Substances 0.000 claims abstract description 14
- 230000004907 flux Effects 0.000 claims abstract description 10
- 239000000956 alloy Substances 0.000 claims abstract description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 17
- 229910000702 sendust Inorganic materials 0.000 abstract description 16
- 238000004804 winding Methods 0.000 abstract description 7
- 230000005389 magnetism Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 5
- 230000004927 fusion Effects 0.000 description 5
- 238000007499 fusion processing Methods 0.000 description 5
- 239000004927 clay Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000007500 overflow downdraw method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000011201 Ginkgo Nutrition 0.000 description 1
- 241000218628 Ginkgo Species 0.000 description 1
- 235000008100 Ginkgo biloba Nutrition 0.000 description 1
- 229910000979 O alloy Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000004544 sputter 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9986981A JPS581820A (ja) | 1981-06-26 | 1981-06-26 | 磁気ヘツド |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9986981A JPS581820A (ja) | 1981-06-26 | 1981-06-26 | 磁気ヘツド |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS581820A true JPS581820A (ja) | 1983-01-07 |
JPH047008B2 JPH047008B2 (enrdf_load_stackoverflow) | 1992-02-07 |
Family
ID=14258809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9986981A Granted JPS581820A (ja) | 1981-06-26 | 1981-06-26 | 磁気ヘツド |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS581820A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4631613A (en) * | 1984-04-16 | 1986-12-23 | Eastman Kodak Company | Thin film head having improved saturation magnetization |
JPS62110608A (ja) * | 1985-11-08 | 1987-05-21 | Matsushita Electric Ind Co Ltd | 磁気ヘツドの製造法 |
JPH02216603A (ja) * | 1989-02-16 | 1990-08-29 | Mitsubishi Electric Corp | 複合型磁気ヘッドおよびその製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51140708A (en) * | 1975-05-30 | 1976-12-03 | Victor Co Of Japan Ltd | Magnetic head |
-
1981
- 1981-06-26 JP JP9986981A patent/JPS581820A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51140708A (en) * | 1975-05-30 | 1976-12-03 | Victor Co Of Japan Ltd | Magnetic head |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4631613A (en) * | 1984-04-16 | 1986-12-23 | Eastman Kodak Company | Thin film head having improved saturation magnetization |
JPS62110608A (ja) * | 1985-11-08 | 1987-05-21 | Matsushita Electric Ind Co Ltd | 磁気ヘツドの製造法 |
JPH02216603A (ja) * | 1989-02-16 | 1990-08-29 | Mitsubishi Electric Corp | 複合型磁気ヘッドおよびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH047008B2 (enrdf_load_stackoverflow) | 1992-02-07 |
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