JPS5625219A - Manufacture of magnetic head - Google Patents
Manufacture of magnetic headInfo
- Publication number
- JPS5625219A JPS5625219A JP10150679A JP10150679A JPS5625219A JP S5625219 A JPS5625219 A JP S5625219A JP 10150679 A JP10150679 A JP 10150679A JP 10150679 A JP10150679 A JP 10150679A JP S5625219 A JPS5625219 A JP S5625219A
- Authority
- JP
- Japan
- Prior art keywords
- block
- magnetic
- groove
- nonmagnetic
- top surface
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000000126 substance Substances 0.000 abstract 3
- 239000012212 insulator Substances 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 238000004804 winding Methods 0.000 abstract 2
- 239000011521 glass Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
- 239000010409 thin film Substances 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
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10150679A JPS5625219A (en) | 1979-08-08 | 1979-08-08 | Manufacture of magnetic head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10150679A JPS5625219A (en) | 1979-08-08 | 1979-08-08 | Manufacture of magnetic head |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5625219A true JPS5625219A (en) | 1981-03-11 |
JPS6221176B2 JPS6221176B2 (enrdf_load_html_response) | 1987-05-11 |
Family
ID=14302480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10150679A Granted JPS5625219A (en) | 1979-08-08 | 1979-08-08 | Manufacture of magnetic head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5625219A (enrdf_load_html_response) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54141719A (en) * | 1978-04-21 | 1979-11-05 | Nippon Zeon Co Ltd | Preparation of methacrylic acid |
JPS56107319A (en) * | 1980-01-30 | 1981-08-26 | Toshiba Corp | Vertical magnetizing type magnetic head and its manufacture |
JPS59152515A (ja) * | 1983-02-18 | 1984-08-31 | Victor Co Of Japan Ltd | 垂直磁化型磁気ヘツド |
JPS6055508A (ja) * | 1983-09-06 | 1985-03-30 | Matsushita Electric Ind Co Ltd | 垂直磁化記録ヘッド |
JPS6057511A (ja) * | 1983-09-07 | 1985-04-03 | Hitachi Ltd | 磁気ヘツド |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10544732B2 (en) | 2011-07-28 | 2020-01-28 | Pratt & Whitney Canada Corp. | Rotary internal combustion engine with removable subchamber insert |
US9038594B2 (en) | 2011-07-28 | 2015-05-26 | Pratt & Whitney Canada Corp. | Rotary internal combustion engine with pilot subchamber |
US10801394B2 (en) | 2017-11-29 | 2020-10-13 | Pratt & Whitney Canada Corp. | Rotary engine with pilot subchambers |
-
1979
- 1979-08-08 JP JP10150679A patent/JPS5625219A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54141719A (en) * | 1978-04-21 | 1979-11-05 | Nippon Zeon Co Ltd | Preparation of methacrylic acid |
JPS56107319A (en) * | 1980-01-30 | 1981-08-26 | Toshiba Corp | Vertical magnetizing type magnetic head and its manufacture |
JPS59152515A (ja) * | 1983-02-18 | 1984-08-31 | Victor Co Of Japan Ltd | 垂直磁化型磁気ヘツド |
JPS6055508A (ja) * | 1983-09-06 | 1985-03-30 | Matsushita Electric Ind Co Ltd | 垂直磁化記録ヘッド |
JPS6057511A (ja) * | 1983-09-07 | 1985-04-03 | Hitachi Ltd | 磁気ヘツド |
Also Published As
Publication number | Publication date |
---|---|
JPS6221176B2 (enrdf_load_html_response) | 1987-05-11 |
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