JPS5381110A - Manufacture of magnetic film head - Google Patents

Manufacture of magnetic film head

Info

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
Application number
JP15691176A
Other languages
Japanese (ja)
Inventor
Takashi Mihara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP15691176A priority Critical patent/JPS5381110A/en
Publication of JPS5381110A publication Critical patent/JPS5381110A/en
Pending legal-status Critical Current

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.
JP15691176A 1976-12-25 1976-12-25 Manufacture of magnetic film head Pending JPS5381110A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919066A (en) * 1972-10-07 1975-11-11 Philips Corp Method of manufacturing etched patterns

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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