JPS6341127B2 - - Google Patents
Info
- Publication number
- JPS6341127B2 JPS6341127B2 JP2892480A JP2892480A JPS6341127B2 JP S6341127 B2 JPS6341127 B2 JP S6341127B2 JP 2892480 A JP2892480 A JP 2892480A JP 2892480 A JP2892480 A JP 2892480A JP S6341127 B2 JPS6341127 B2 JP S6341127B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- metal
- gap
- core body
- metal magnetic
- 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.)
- Expired
Links
- 239000002184 metal Substances 0.000 claims description 18
- 239000000696 magnetic material Substances 0.000 claims description 10
- 230000004907 flux Effects 0.000 claims description 6
- 229910000702 sendust Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims description 4
- 229910000889 permalloy Inorganic materials 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 229910001004 magnetic alloy Inorganic materials 0.000 claims description 2
- 239000010408 film Substances 0.000 description 12
- 239000011521 glass Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000013590 bulk material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000004804 winding 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
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2892480A JPS56124112A (en) | 1980-03-06 | 1980-03-06 | Magnetic head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2892480A JPS56124112A (en) | 1980-03-06 | 1980-03-06 | Magnetic head |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56124112A JPS56124112A (en) | 1981-09-29 |
JPS6341127B2 true JPS6341127B2 (US20110009641A1-20110113-C00116.png) | 1988-08-16 |
Family
ID=12261941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2892480A Granted JPS56124112A (en) | 1980-03-06 | 1980-03-06 | Magnetic head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56124112A (US20110009641A1-20110113-C00116.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01149618U (US20110009641A1-20110113-C00116.png) * | 1988-04-06 | 1989-10-17 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58155513A (ja) * | 1982-03-10 | 1983-09-16 | Hitachi Ltd | 複合型磁気ヘツドおよびその製造方法 |
JPS59193235A (ja) * | 1983-04-15 | 1984-11-01 | Hitachi Ltd | 複合型磁気ヘッド |
JPS6032107A (ja) * | 1983-07-30 | 1985-02-19 | Sony Corp | 磁気ヘツド |
JPS60229210A (ja) * | 1983-12-30 | 1985-11-14 | Sony Corp | 磁気ヘツド |
CA1236212A (en) * | 1983-12-30 | 1988-05-03 | Heikichi Sato | Magnetic transducer head with slanted thin film |
JPS60182507A (ja) * | 1984-02-29 | 1985-09-18 | Sony Corp | 磁気ヘツド |
JPH0656647B2 (ja) * | 1985-01-26 | 1994-07-27 | ソニー株式会社 | 磁気ヘツド |
US4819113A (en) * | 1984-03-29 | 1989-04-04 | Sony Corporation | Magnetic transducer head with inclined magnetic gap |
EP0179269B1 (en) * | 1984-09-19 | 1991-11-06 | Hitachi Maxell Ltd. | Magnetic head |
JPS61126614A (ja) * | 1984-11-21 | 1986-06-14 | Victor Co Of Japan Ltd | 磁気ヘツド及びその製造方法 |
JPH0654527B2 (ja) * | 1984-11-26 | 1994-07-20 | ソニー株式会社 | 磁気ヘツド |
JPS61158015A (ja) * | 1984-12-29 | 1986-07-17 | Sony Corp | 磁気ヘツドの製造方法 |
JPH0658727B2 (ja) * | 1985-04-13 | 1994-08-03 | ソニー株式会社 | 磁気ヘツド |
JPH0758527B2 (ja) * | 1986-01-10 | 1995-06-21 | 株式会社日立製作所 | 磁気ヘツド |
JPS63228403A (ja) * | 1987-03-18 | 1988-09-22 | Akai Electric Co Ltd | 磁気ヘツドおよび磁気ヘツドの製造方法 |
JPH01264610A (ja) * | 1989-03-08 | 1989-10-20 | Hitachi Ltd | 複合型磁気ヘッド |
JPH01264611A (ja) * | 1989-03-08 | 1989-10-20 | Hitachi Ltd | 複合型磁気ヘッドの製造方法 |
JPH04356701A (ja) * | 1991-09-13 | 1992-12-10 | Hitachi Ltd | 複合型磁気ヘッド |
-
1980
- 1980-03-06 JP JP2892480A patent/JPS56124112A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01149618U (US20110009641A1-20110113-C00116.png) * | 1988-04-06 | 1989-10-17 |
Also Published As
Publication number | Publication date |
---|---|
JPS56124112A (en) | 1981-09-29 |
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