JPS58179925A - 磁気ヘツド及びその製造方法 - Google Patents
磁気ヘツド及びその製造方法Info
- Publication number
- JPS58179925A JPS58179925A JP57060879A JP6087982A JPS58179925A JP S58179925 A JPS58179925 A JP S58179925A JP 57060879 A JP57060879 A JP 57060879A JP 6087982 A JP6087982 A JP 6087982A JP S58179925 A JPS58179925 A JP S58179925A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- head
- layer
- substrates
- glass
- 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 claims description 6
- 239000002184 metal Substances 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 239000011521 glass Substances 0.000 claims abstract description 12
- 230000004907 flux Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 abstract description 6
- 239000000919 ceramic Substances 0.000 abstract description 3
- 238000000151 deposition Methods 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 238000007740 vapor deposition Methods 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 229910000702 sendust Inorganic materials 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003466 welding 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
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
- G11B5/3106—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing where the integrated or assembled structure comprises means for conditioning against physical detrimental influence, e.g. wear, contamination
-
- 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
- G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57060879A JPS58179925A (ja) | 1982-04-14 | 1982-04-14 | 磁気ヘツド及びその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57060879A JPS58179925A (ja) | 1982-04-14 | 1982-04-14 | 磁気ヘツド及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58179925A true JPS58179925A (ja) | 1983-10-21 |
JPH0572007B2 JPH0572007B2 (enrdf_load_stackoverflow) | 1993-10-08 |
Family
ID=13155097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57060879A Granted JPS58179925A (ja) | 1982-04-14 | 1982-04-14 | 磁気ヘツド及びその製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58179925A (enrdf_load_stackoverflow) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58182118A (ja) * | 1982-04-19 | 1983-10-25 | Victor Co Of Japan Ltd | 磁気ヘツド及びその製造法 |
JPS6089807A (ja) * | 1983-10-21 | 1985-05-20 | Sanyo Electric Co Ltd | 磁気ヘツド |
JPS61292211A (ja) * | 1985-06-19 | 1986-12-23 | Hitachi Ltd | 磁気ヘツド |
JPS62146412A (ja) * | 1985-12-20 | 1987-06-30 | Hitachi Ltd | 磁気ヘツド |
JPS62250505A (ja) * | 1986-04-23 | 1987-10-31 | Hitachi Ltd | 磁気ヘツド |
US4821131A (en) * | 1985-09-13 | 1989-04-11 | Hitachi Metals, Ltd. | Core assembly for a flying magnetic head with magnetic gap on air-bearing surface |
JPH03141006A (ja) * | 1990-08-21 | 1991-06-17 | Sanyo Electric Co Ltd | 複合型磁気ヘッド |
JPH0515107U (ja) * | 1991-07-30 | 1993-02-26 | ミツミ電機株式会社 | 複合型磁気ヘツド |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53116810A (en) * | 1977-03-22 | 1978-10-12 | Hitachi Ltd | Magnetic head core |
JPS5514550A (en) * | 1978-07-19 | 1980-02-01 | Hitachi Ltd | Manufacture for magnetic head |
JPS55117723A (en) * | 1979-02-28 | 1980-09-10 | Sony Corp | Magnetic head |
JPS55157121A (en) * | 1979-05-19 | 1980-12-06 | Nippon Telegr & Teleph Corp <Ntt> | Magnetic head core |
-
1982
- 1982-04-14 JP JP57060879A patent/JPS58179925A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53116810A (en) * | 1977-03-22 | 1978-10-12 | Hitachi Ltd | Magnetic head core |
JPS5514550A (en) * | 1978-07-19 | 1980-02-01 | Hitachi Ltd | Manufacture for magnetic head |
JPS55117723A (en) * | 1979-02-28 | 1980-09-10 | Sony Corp | Magnetic head |
JPS55157121A (en) * | 1979-05-19 | 1980-12-06 | Nippon Telegr & Teleph Corp <Ntt> | Magnetic head core |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58182118A (ja) * | 1982-04-19 | 1983-10-25 | Victor Co Of Japan Ltd | 磁気ヘツド及びその製造法 |
JPS6089807A (ja) * | 1983-10-21 | 1985-05-20 | Sanyo Electric Co Ltd | 磁気ヘツド |
JPS61292211A (ja) * | 1985-06-19 | 1986-12-23 | Hitachi Ltd | 磁気ヘツド |
US4821131A (en) * | 1985-09-13 | 1989-04-11 | Hitachi Metals, Ltd. | Core assembly for a flying magnetic head with magnetic gap on air-bearing surface |
JPS62146412A (ja) * | 1985-12-20 | 1987-06-30 | Hitachi Ltd | 磁気ヘツド |
JPS62250505A (ja) * | 1986-04-23 | 1987-10-31 | Hitachi Ltd | 磁気ヘツド |
JPH03141006A (ja) * | 1990-08-21 | 1991-06-17 | Sanyo Electric Co Ltd | 複合型磁気ヘッド |
JPH0515107U (ja) * | 1991-07-30 | 1993-02-26 | ミツミ電機株式会社 | 複合型磁気ヘツド |
Also Published As
Publication number | Publication date |
---|---|
JPH0572007B2 (enrdf_load_stackoverflow) | 1993-10-08 |
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