JPH0546603B2 - - Google Patents

Info

Publication number
JPH0546603B2
JPH0546603B2 JP59112548A JP11254884A JPH0546603B2 JP H0546603 B2 JPH0546603 B2 JP H0546603B2 JP 59112548 A JP59112548 A JP 59112548A JP 11254884 A JP11254884 A JP 11254884A JP H0546603 B2 JPH0546603 B2 JP H0546603B2
Authority
JP
Japan
Prior art keywords
glass
magnetic
gap forming
magnetic gap
forming surface
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.)
Expired - Lifetime
Application number
JP59112548A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60256902A (ja
Inventor
Masaru Higashioji
Akio Kuroe
Terumasa Sawai
Mitsuo Satomi
Hiroshi Sakakima
Kenji Kondo
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59112548A priority Critical patent/JPS60256902A/ja
Publication of JPS60256902A publication Critical patent/JPS60256902A/ja
Publication of JPH0546603B2 publication Critical patent/JPH0546603B2/ja
Granted 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
    • G11B5/23—Gap features
    • G11B5/232—Manufacture of gap
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP59112548A 1984-05-31 1984-05-31 磁気ヘツドの製造方法 Granted JPS60256902A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59112548A JPS60256902A (ja) 1984-05-31 1984-05-31 磁気ヘツドの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59112548A JPS60256902A (ja) 1984-05-31 1984-05-31 磁気ヘツドの製造方法

Publications (2)

Publication Number Publication Date
JPS60256902A JPS60256902A (ja) 1985-12-18
JPH0546603B2 true JPH0546603B2 (enrdf_load_html_response) 1993-07-14

Family

ID=14589411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59112548A Granted JPS60256902A (ja) 1984-05-31 1984-05-31 磁気ヘツドの製造方法

Country Status (1)

Country Link
JP (1) JPS60256902A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62273613A (ja) * 1986-05-21 1987-11-27 Matsushita Electric Ind Co Ltd 磁気ヘツドの製造方法

Also Published As

Publication number Publication date
JPS60256902A (ja) 1985-12-18

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term