JPS57117117A - Thin film magnetic head - Google Patents
Thin film magnetic headInfo
- Publication number
- JPS57117117A JPS57117117A JP56002344A JP234481A JPS57117117A JP S57117117 A JPS57117117 A JP S57117117A JP 56002344 A JP56002344 A JP 56002344A JP 234481 A JP234481 A JP 234481A JP S57117117 A JPS57117117 A JP S57117117A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- substrate
- thin film
- magnetic substance
- tic
- 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.)
- Pending
Links
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
- G11B5/3109—Details
- G11B5/3116—Shaping of layers, poles or gaps for improving the form of the electrical signal transduced, e.g. for shielding, contour effect, equalizing, side flux fringing, cross talk reduction between heads or between heads and information tracks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
- Thin Magnetic Films (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56002344A JPS57117117A (en) | 1981-01-09 | 1981-01-09 | Thin film magnetic head |
US06/647,259 US4558385A (en) | 1981-01-09 | 1984-09-04 | Thin film magnetic head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56002344A JPS57117117A (en) | 1981-01-09 | 1981-01-09 | Thin film magnetic head |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57117117A true JPS57117117A (en) | 1982-07-21 |
Family
ID=11526661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56002344A Pending JPS57117117A (en) | 1981-01-09 | 1981-01-09 | Thin film magnetic head |
Country Status (2)
Country | Link |
---|---|
US (1) | US4558385A (ja) |
JP (1) | JPS57117117A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60119614A (ja) * | 1983-11-30 | 1985-06-27 | Nec Kansai Ltd | 薄膜磁気ヘツドの製造方法 |
JPS60145602A (ja) * | 1984-01-09 | 1985-08-01 | Sumitomo Special Metals Co Ltd | 複合基板 |
JPS60177417A (ja) * | 1984-02-23 | 1985-09-11 | Seiko Epson Corp | 薄膜磁気ヘツドの製造方法 |
JPS61117715A (ja) * | 1984-11-13 | 1986-06-05 | Nec Corp | 薄膜磁気ヘツド |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59231722A (ja) * | 1983-06-13 | 1984-12-26 | Matsushita Electric Ind Co Ltd | 薄膜磁気ヘッドの製造方法 |
US4752850A (en) * | 1984-06-06 | 1988-06-21 | Hitachi, Ltd. | Multi-track magnetic thin film heads |
US4743988A (en) * | 1985-02-01 | 1988-05-10 | Victor Company Of Japan, Ltd. | Thin-film magnetic head |
US4943879A (en) * | 1986-08-22 | 1990-07-24 | Hitachi, Ltd. | Thin film magnetic head including magnetic layers having high saturation magnetic flux density and metal film for avoiding deterioration during manufacturing |
JPS6455716A (en) * | 1987-08-26 | 1989-03-02 | Hitachi Ltd | Thin film magnetic head and its manufacture |
US20020176210A1 (en) * | 1989-11-27 | 2002-11-28 | Hamilton Harold J. | Durable, low-vibration, dynamic-contact hard disk drive system |
US5476131A (en) * | 1989-11-27 | 1995-12-19 | Censtor Corporation | Unitary micro-flexure structure and method of making same |
US6600631B1 (en) | 1989-11-27 | 2003-07-29 | Censtor Corp. | Transducer/flexure/conductor structure for electromagnetic read/write system |
US5073242A (en) * | 1989-11-27 | 1991-12-17 | Censtor Corp. | Method of making integrated magnetic read/write head/flexure/conductor structure |
US5041932A (en) * | 1989-11-27 | 1991-08-20 | Censtor Corp. | Integrated magnetic read/write head/flexure/conductor structure |
US5483025A (en) * | 1989-11-27 | 1996-01-09 | Censtor Corporation | Unitary micro-flexure structure |
US5453315A (en) * | 1989-11-27 | 1995-09-26 | Censtor Corp. | Unitary micro-flexure structure and method of making same |
US5218499A (en) * | 1990-06-21 | 1993-06-08 | Sumitomo Special Metals Co., Ltd. | Thin-film magnetic head for perpendicular magnetic recording having a magnetic member with grooves crossing at right angles formed in a principal surface thereof |
JP2721783B2 (ja) * | 1992-08-19 | 1998-03-04 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 薄膜磁気ヘッド変換器/懸架部の組合せシステム並びにその製造方法 |
EP0597526B1 (en) * | 1992-11-09 | 1998-09-23 | Koninklijke Philips Electronics N.V. | Method of manufacturing a magnetic head, and magnetic head manufactured by means of said method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5284722A (en) * | 1975-12-31 | 1977-07-14 | Fujitsu Ltd | Thin film magnetic head and its production |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3549825A (en) * | 1967-09-18 | 1970-12-22 | Ncr Co | Magnetic transducer with planar spiral coil extending into the gap |
US4190872A (en) * | 1978-12-21 | 1980-02-26 | International Business Machines Corporation | Thin film inductive transducer |
SU886043A1 (ru) * | 1979-06-05 | 1981-11-30 | Предприятие П/Я А-1216 | Блок тонкопленочных магнитных головок |
US4281357A (en) * | 1979-09-10 | 1981-07-28 | Magnex Corporation | Thin film magnetic head and method of making the same |
JPS5661019A (en) * | 1979-10-24 | 1981-05-26 | Fujitsu Ltd | Manufacture of thin film magnetic head |
-
1981
- 1981-01-09 JP JP56002344A patent/JPS57117117A/ja active Pending
-
1984
- 1984-09-04 US US06/647,259 patent/US4558385A/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5284722A (en) * | 1975-12-31 | 1977-07-14 | Fujitsu Ltd | Thin film magnetic head and its production |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60119614A (ja) * | 1983-11-30 | 1985-06-27 | Nec Kansai Ltd | 薄膜磁気ヘツドの製造方法 |
JPS60145602A (ja) * | 1984-01-09 | 1985-08-01 | Sumitomo Special Metals Co Ltd | 複合基板 |
JPS60177417A (ja) * | 1984-02-23 | 1985-09-11 | Seiko Epson Corp | 薄膜磁気ヘツドの製造方法 |
JPS61117715A (ja) * | 1984-11-13 | 1986-06-05 | Nec Corp | 薄膜磁気ヘツド |
Also Published As
Publication number | Publication date |
---|---|
US4558385A (en) | 1985-12-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS57117117A (en) | Thin film magnetic head | |
JPS57204111A (en) | Forming method for magnetic thin-film pattern | |
JPS5352384A (en) | Electrode formation method | |
US3634202A (en) | Process for the production of thick film conductors and circuits incorporating such conductors | |
JPS55102235A (en) | Formation of interlayer conductive layer | |
JPS57164413A (en) | Manufacture of thin film magnetic head | |
JPS6414710A (en) | Production of thin film magnetic head | |
JPS5789980A (en) | Thermal head | |
JPS6477143A (en) | Formation of copper thin film wiring | |
JPS5460582A (en) | Electrode wiring and its forming method in semiconductor device | |
JPS5387667A (en) | Detecting method for etching end point of non-conductive film | |
JPS5240962A (en) | Fluorescent tube | |
JPS6484224A (en) | Electrode forming method | |
JPS56101764A (en) | Manufacture of hybrid integrated circuit | |
SE8503833L (sv) | Forfarande for tillverkning av solceller | |
JPS57120691A (en) | Formation of pattern-like plating film | |
JPS6466814A (en) | Manufacture of thin film magnetic head | |
JPS5772350A (en) | Fabrication of semiconductor device | |
JPS5678141A (en) | Method of forming electrode for semiconductor device | |
JPS5711450A (en) | Manufacture of fluorescent display tube | |
JPS5568038A (en) | Forming method of insulation layer | |
JPS5482973A (en) | Electrode forming method for semiconductor device | |
JPS5586115A (en) | Electrode formation | |
JPS6482092A (en) | Manufacture of surface colored body | |
JPS647528A (en) | Manufacture of semiconductor device |