JPS563424A - Magnetic head - Google Patents
Magnetic headInfo
- Publication number
- JPS563424A JPS563424A JP7715979A JP7715979A JPS563424A JP S563424 A JPS563424 A JP S563424A JP 7715979 A JP7715979 A JP 7715979A JP 7715979 A JP7715979 A JP 7715979A JP S563424 A JPS563424 A JP S563424A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic flux
- film
- fitting surface
- 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
- 230000004907 flux Effects 0.000 abstract 4
- 239000000126 substance Substances 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 2
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 229910000702 sendust Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 238000004544 sputter deposition Methods 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7715979A JPS563424A (en) | 1979-06-19 | 1979-06-19 | Magnetic head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7715979A JPS563424A (en) | 1979-06-19 | 1979-06-19 | Magnetic head |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS563424A true JPS563424A (en) | 1981-01-14 |
JPS6220606B2 JPS6220606B2 (enrdf_load_stackoverflow) | 1987-05-08 |
Family
ID=13626006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7715979A Granted JPS563424A (en) | 1979-06-19 | 1979-06-19 | Magnetic head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS563424A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7099121B2 (en) * | 2002-06-06 | 2006-08-29 | Seagate Technology Llc | Perpendicular magnetic recording head having a reduced field under the return pole and minimal eddy current losses |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5122649U (enrdf_load_stackoverflow) * | 1974-08-09 | 1976-02-19 | ||
JPS5347811A (en) * | 1976-10-12 | 1978-04-28 | Matsushita Electric Ind Co Ltd | Magnetic head |
JPS5573918A (en) * | 1978-11-27 | 1980-06-04 | Sony Corp | Magnetic head |
JPS55157121A (en) * | 1979-05-19 | 1980-12-06 | Nippon Telegr & Teleph Corp <Ntt> | Magnetic head core |
-
1979
- 1979-06-19 JP JP7715979A patent/JPS563424A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5122649U (enrdf_load_stackoverflow) * | 1974-08-09 | 1976-02-19 | ||
JPS5347811A (en) * | 1976-10-12 | 1978-04-28 | Matsushita Electric Ind Co Ltd | Magnetic head |
JPS5573918A (en) * | 1978-11-27 | 1980-06-04 | Sony Corp | Magnetic head |
JPS55157121A (en) * | 1979-05-19 | 1980-12-06 | Nippon Telegr & Teleph Corp <Ntt> | Magnetic head core |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7099121B2 (en) * | 2002-06-06 | 2006-08-29 | Seagate Technology Llc | Perpendicular magnetic recording head having a reduced field under the return pole and minimal eddy current losses |
Also Published As
Publication number | Publication date |
---|---|
JPS6220606B2 (enrdf_load_stackoverflow) | 1987-05-08 |
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