JPS53118112A - Production of magnetic head - Google Patents

Production of magnetic head

Info

Publication number
JPS53118112A
JPS53118112A JP3315577A JP3315577A JPS53118112A JP S53118112 A JPS53118112 A JP S53118112A JP 3315577 A JP3315577 A JP 3315577A JP 3315577 A JP3315577 A JP 3315577A JP S53118112 A JPS53118112 A JP S53118112A
Authority
JP
Japan
Prior art keywords
production
magnetic head
gap
produce
recording head
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
JP3315577A
Other languages
Japanese (ja)
Inventor
Tomoyuki Toshima
Takuji Nakanishi
Keiichi Yanagisawa
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP3315577A priority Critical patent/JPS53118112A/en
Publication of JPS53118112A publication Critical patent/JPS53118112A/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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface

Abstract

PURPOSE:To produce a high-density recording head highly efficiently by putting marks to the butt faces forming the gap of the magnetic core and applying fabrication based on these.
JP3315577A 1977-03-25 1977-03-25 Production of magnetic head Pending JPS53118112A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3315577A JPS53118112A (en) 1977-03-25 1977-03-25 Production of magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3315577A JPS53118112A (en) 1977-03-25 1977-03-25 Production of magnetic head

Publications (1)

Publication Number Publication Date
JPS53118112A true JPS53118112A (en) 1978-10-16

Family

ID=12378672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3315577A Pending JPS53118112A (en) 1977-03-25 1977-03-25 Production of magnetic head

Country Status (1)

Country Link
JP (1) JPS53118112A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775634U (en) * 1980-10-24 1982-05-10

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4886193A (en) * 1972-02-18 1973-11-14
JPS5056215A (en) * 1973-09-13 1975-05-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4886193A (en) * 1972-02-18 1973-11-14
JPS5056215A (en) * 1973-09-13 1975-05-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775634U (en) * 1980-10-24 1982-05-10
JPH0248966Y2 (en) * 1980-10-24 1990-12-21

Similar Documents

Publication Publication Date Title
JPS53116809A (en) Magnetic head core
JPS5284722A (en) Thin film magnetic head and its production
JPS51140708A (en) Magnetic head
JPS5397409A (en) Magnetic head core and its production
JPS53118112A (en) Production of magnetic head
JPS5255513A (en) Magnetic head
JPS53116810A (en) Magnetic head core
JPS51122417A (en) Wear-proof magnetic head core
JPS5347811A (en) Magnetic head
JPS51114111A (en) Method of manufacturing magnetic heads
JPS5226815A (en) Magnetic head
JPS5278413A (en) Magnetic head
JPS5296011A (en) Production of magnetic head
JPS52137313A (en) Magnetic head
JPS5264917A (en) Method for producing magnetic heads
JPS51135630A (en) Method of making a magnetic head
JPS554723A (en) Magnetic head and its production
JPS5220810A (en) Magnetic recording and playback apparatus containing double gap head
JPS5396810A (en) Core gap forming method of magnetic head
JPS5441710A (en) Amorphous thin band magnetic head
JPS543515A (en) Magnetic head
JPS5216211A (en) Manufacturing method of magnetic head
JPS5216210A (en) Manufacturing method of magnetic head
JPS5256913A (en) Production of magnetic head of narrower track widths
JPS53110511A (en) Mangetic core for metal magnetic head