JPS5381110A - Manufacture of magnetic film head - Google Patents
Manufacture of magnetic film headInfo
- Publication number
- JPS5381110A JPS5381110A JP15691176A JP15691176A JPS5381110A JP S5381110 A JPS5381110 A JP S5381110A JP 15691176 A JP15691176 A JP 15691176A JP 15691176 A JP15691176 A JP 15691176A JP S5381110 A JPS5381110 A JP S5381110A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic film
- manufacture
- film head
- improve
- mask material
- 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
- G11B5/3163—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)
Abstract
PURPOSE:To improve the working accuracy through the accurate taperetching of the magnetic film, and accordingly to easily manufacture the narrow track head and to improve the reproducibility, by piling up the insulating mask material and metallic mask material on the magnetic film.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15691176A JPS5381110A (en) | 1976-12-25 | 1976-12-25 | Manufacture of magnetic film head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15691176A JPS5381110A (en) | 1976-12-25 | 1976-12-25 | Manufacture of magnetic film head |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5381110A true JPS5381110A (en) | 1978-07-18 |
Family
ID=15638067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15691176A Pending JPS5381110A (en) | 1976-12-25 | 1976-12-25 | Manufacture of magnetic film head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5381110A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5793526A (en) * | 1980-12-03 | 1982-06-10 | Comput Basic Mach Technol Res Assoc | Forming method for thin film pattern |
JPS583124A (en) * | 1981-06-29 | 1983-01-08 | Fujitsu Ltd | Manufacture for thin film magnetic head |
FR2509503A1 (en) * | 1981-07-13 | 1983-01-14 | Memorex Corp | METHOD FOR FORMING ALIGNED POLAR PIECES FOR MAGNETIC HEAD IN THIN SLABS |
JPS59117725A (en) * | 1982-12-24 | 1984-07-07 | Nippon Telegr & Teleph Corp <Ntt> | Production of thin film head |
FR2619457A1 (en) * | 1987-08-14 | 1989-02-17 | Commissariat Energie Atomique | PROCESS FOR OBTAINING A PATTERN IN PARTICULAR OF FERROMAGNETIC MATERIAL HAVING DIFFERENT SLOPES AND MAGNETIC HEAD COMPRISING SUCH A PATTERN |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3919066A (en) * | 1972-10-07 | 1975-11-11 | Philips Corp | Method of manufacturing etched patterns |
-
1976
- 1976-12-25 JP JP15691176A patent/JPS5381110A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3919066A (en) * | 1972-10-07 | 1975-11-11 | Philips Corp | Method of manufacturing etched patterns |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5793526A (en) * | 1980-12-03 | 1982-06-10 | Comput Basic Mach Technol Res Assoc | Forming method for thin film pattern |
JPS583124A (en) * | 1981-06-29 | 1983-01-08 | Fujitsu Ltd | Manufacture for thin film magnetic head |
FR2509503A1 (en) * | 1981-07-13 | 1983-01-14 | Memorex Corp | METHOD FOR FORMING ALIGNED POLAR PIECES FOR MAGNETIC HEAD IN THIN SLABS |
JPS59117725A (en) * | 1982-12-24 | 1984-07-07 | Nippon Telegr & Teleph Corp <Ntt> | Production of thin film head |
JPS6248291B2 (en) * | 1982-12-24 | 1987-10-13 | Nippon Telegraph & Telephone | |
FR2619457A1 (en) * | 1987-08-14 | 1989-02-17 | Commissariat Energie Atomique | PROCESS FOR OBTAINING A PATTERN IN PARTICULAR OF FERROMAGNETIC MATERIAL HAVING DIFFERENT SLOPES AND MAGNETIC HEAD COMPRISING SUCH A PATTERN |
EP0304373A2 (en) * | 1987-08-14 | 1989-02-22 | Commissariat à l'Energie Atomique | Process for the obtention of a pattern, especially from a ferromagnetic material having flanks with different steepnesses, and magnetic head with such a pattern |
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