JPS61258312A - 垂直磁気ヘツド - Google Patents
垂直磁気ヘツドInfo
- Publication number
- JPS61258312A JPS61258312A JP9991285A JP9991285A JPS61258312A JP S61258312 A JPS61258312 A JP S61258312A JP 9991285 A JP9991285 A JP 9991285A JP 9991285 A JP9991285 A JP 9991285A JP S61258312 A JPS61258312 A JP S61258312A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- recording medium
- gap
- pole
- magnetic recording
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 139
- 230000004907 flux Effects 0.000 claims abstract description 24
- 238000004804 winding Methods 0.000 claims description 12
- 239000011521 glass Substances 0.000 abstract description 3
- 239000000696 magnetic material Substances 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010409 thin film Substances 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
- G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9991285A JPS61258312A (ja) | 1985-05-09 | 1985-05-09 | 垂直磁気ヘツド |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9991285A JPS61258312A (ja) | 1985-05-09 | 1985-05-09 | 垂直磁気ヘツド |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61258312A true JPS61258312A (ja) | 1986-11-15 |
JPH0439729B2 JPH0439729B2 (enrdf_load_stackoverflow) | 1992-06-30 |
Family
ID=14259984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9991285A Granted JPS61258312A (ja) | 1985-05-09 | 1985-05-09 | 垂直磁気ヘツド |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61258312A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01302504A (ja) * | 1987-10-30 | 1989-12-06 | Seagate Technol | 垂直磁気記録システムの磁気ヘッド及びその製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54103331A (en) * | 1978-02-01 | 1979-08-14 | Sony Corp | Production of magnetic head |
JPS6029909A (ja) * | 1983-07-28 | 1985-02-15 | Matsushita Electric Ind Co Ltd | 磁気ヘッド |
-
1985
- 1985-05-09 JP JP9991285A patent/JPS61258312A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54103331A (en) * | 1978-02-01 | 1979-08-14 | Sony Corp | Production of magnetic head |
JPS6029909A (ja) * | 1983-07-28 | 1985-02-15 | Matsushita Electric Ind Co Ltd | 磁気ヘッド |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01302504A (ja) * | 1987-10-30 | 1989-12-06 | Seagate Technol | 垂直磁気記録システムの磁気ヘッド及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0439729B2 (enrdf_load_stackoverflow) | 1992-06-30 |
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