JPS5644115A - Vertical magnetization type magnetic head - Google Patents
Vertical magnetization type magnetic headInfo
- Publication number
- JPS5644115A JPS5644115A JP12025879A JP12025879A JPS5644115A JP S5644115 A JPS5644115 A JP S5644115A JP 12025879 A JP12025879 A JP 12025879A JP 12025879 A JP12025879 A JP 12025879A JP S5644115 A JPS5644115 A JP S5644115A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- tape
- downstream
- members
- upstream
- 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
- 230000005415 magnetization Effects 0.000 title 1
- 230000035699 permeability Effects 0.000 abstract 2
- 238000011144 upstream manufacturing Methods 0.000 abstract 2
- 230000005381 magnetic domain Effects 0.000 abstract 1
- 238000004804 winding Methods 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
- G11B5/1278—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 |
---|---|---|---|
JP12025879A JPS5644115A (en) | 1979-09-19 | 1979-09-19 | Vertical magnetization type magnetic head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12025879A JPS5644115A (en) | 1979-09-19 | 1979-09-19 | Vertical magnetization type magnetic head |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5644115A true JPS5644115A (en) | 1981-04-23 |
JPS6221177B2 JPS6221177B2 (enrdf_load_stackoverflow) | 1987-05-11 |
Family
ID=14781741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12025879A Granted JPS5644115A (en) | 1979-09-19 | 1979-09-19 | Vertical magnetization type magnetic head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5644115A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6050607A (ja) * | 1983-08-27 | 1985-03-20 | Olympus Optical Co Ltd | 垂直磁気記録再生ヘツド |
DE3527468A1 (de) | 1984-08-01 | 1986-02-06 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Magnetkopf fuer quermagnetische aufzeichnung und wiedergabe |
US4672494A (en) * | 1983-09-01 | 1987-06-09 | Matsushita Electric Industrial Co., Ltd. | Magnetic head for effecting perpendicular magnetic recording |
US4764833A (en) * | 1984-03-20 | 1988-08-16 | Olympus Optical Company, Ltd. | Perpendicular magnetic head |
-
1979
- 1979-09-19 JP JP12025879A patent/JPS5644115A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6050607A (ja) * | 1983-08-27 | 1985-03-20 | Olympus Optical Co Ltd | 垂直磁気記録再生ヘツド |
US4672494A (en) * | 1983-09-01 | 1987-06-09 | Matsushita Electric Industrial Co., Ltd. | Magnetic head for effecting perpendicular magnetic recording |
US4764833A (en) * | 1984-03-20 | 1988-08-16 | Olympus Optical Company, Ltd. | Perpendicular magnetic head |
DE3527468A1 (de) | 1984-08-01 | 1986-02-06 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Magnetkopf fuer quermagnetische aufzeichnung und wiedergabe |
US4745506A (en) * | 1984-08-01 | 1988-05-17 | Matsushita Electric Industrial Co., Ltd. | Magnetic head for perpendicular magnetic recording and reproduction |
Also Published As
Publication number | Publication date |
---|---|
JPS6221177B2 (enrdf_load_stackoverflow) | 1987-05-11 |
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