JPS6032107A - 磁気ヘツド - Google Patents

磁気ヘツド

Info

Publication number
JPS6032107A
JPS6032107A JP14013683A JP14013683A JPS6032107A JP S6032107 A JPS6032107 A JP S6032107A JP 14013683 A JP14013683 A JP 14013683A JP 14013683 A JP14013683 A JP 14013683A JP S6032107 A JPS6032107 A JP S6032107A
Authority
JP
Japan
Prior art keywords
magnetic
thin film
glass
groove
magnetic 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.)
Granted
Application number
JP14013683A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0546009B2 (US07534539-20090519-C00280.png
Inventor
Tomio Kobayashi
富夫 小林
Shoichi Kano
加納　庄一
Heikichi Sato
平吉 佐藤
Makoto Kubota
窪田　允
Tatsuo Hisamura
達雄 久村
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP14013683A priority Critical patent/JPS6032107A/ja
Publication of JPS6032107A publication Critical patent/JPS6032107A/ja
Publication of JPH0546009B2 publication Critical patent/JPH0546009B2/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
    • G11B5/127—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP14013683A 1983-07-30 1983-07-30 磁気ヘツド Granted JPS6032107A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14013683A JPS6032107A (ja) 1983-07-30 1983-07-30 磁気ヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14013683A JPS6032107A (ja) 1983-07-30 1983-07-30 磁気ヘツド

Publications (2)

Publication Number Publication Date
JPS6032107A true JPS6032107A (ja) 1985-02-19
JPH0546009B2 JPH0546009B2 (US07534539-20090519-C00280.png) 1993-07-12

Family

ID=15261716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14013683A Granted JPS6032107A (ja) 1983-07-30 1983-07-30 磁気ヘツド

Country Status (1)

Country Link
JP (1) JPS6032107A (US07534539-20090519-C00280.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682256A (en) * 1984-11-01 1987-07-21 Victor Company Of Japan, Ltd. Method of manufacturing a composite type magnetic head
US4926276A (en) * 1987-02-20 1990-05-15 Canon Kabushiki Kaisha Magnetic head having reinforcing block

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5496013A (en) * 1978-01-13 1979-07-30 Matsushita Electric Ind Co Ltd Compound magnetic head
JPS56124112A (en) * 1980-03-06 1981-09-29 Matsushita Electric Ind Co Ltd Magnetic head
JPS56169214A (en) * 1980-06-02 1981-12-25 Nippon Hoso Kyokai <Nhk> Magnetic head
JPS58155513A (ja) * 1982-03-10 1983-09-16 Hitachi Ltd 複合型磁気ヘツドおよびその製造方法
JPS58175122A (ja) * 1982-04-07 1983-10-14 Hitachi Ltd 磁気ヘッドおよびその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5496013A (en) * 1978-01-13 1979-07-30 Matsushita Electric Ind Co Ltd Compound magnetic head
JPS56124112A (en) * 1980-03-06 1981-09-29 Matsushita Electric Ind Co Ltd Magnetic head
JPS56169214A (en) * 1980-06-02 1981-12-25 Nippon Hoso Kyokai <Nhk> Magnetic head
JPS58155513A (ja) * 1982-03-10 1983-09-16 Hitachi Ltd 複合型磁気ヘツドおよびその製造方法
JPS58175122A (ja) * 1982-04-07 1983-10-14 Hitachi Ltd 磁気ヘッドおよびその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682256A (en) * 1984-11-01 1987-07-21 Victor Company Of Japan, Ltd. Method of manufacturing a composite type magnetic head
US4926276A (en) * 1987-02-20 1990-05-15 Canon Kabushiki Kaisha Magnetic head having reinforcing block

Also Published As

Publication number Publication date
JPH0546009B2 (US07534539-20090519-C00280.png) 1993-07-12

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