JPS5641520A - Magnetic head - Google Patents

Magnetic head

Info

Publication number
JPS5641520A
JPS5641520A JP11669379A JP11669379A JPS5641520A JP S5641520 A JPS5641520 A JP S5641520A JP 11669379 A JP11669379 A JP 11669379A JP 11669379 A JP11669379 A JP 11669379A JP S5641520 A JPS5641520 A JP S5641520A
Authority
JP
Japan
Prior art keywords
film
gap part
cores
step difference
sendast
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
JP11669379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6220607B2 (en]
Inventor
Kuniaki Miura
Mitsuharu Tamura
Katsuo Konishi
Mitsuo Abe
Kiyoshi Muramori
Hideo Zama
Kanji Kawano
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11669379A priority Critical patent/JPS5641520A/ja
Publication of JPS5641520A publication Critical patent/JPS5641520A/ja
Publication of JPS6220607B2 publication Critical patent/JPS6220607B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP11669379A 1979-09-13 1979-09-13 Magnetic head Granted JPS5641520A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11669379A JPS5641520A (en) 1979-09-13 1979-09-13 Magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11669379A JPS5641520A (en) 1979-09-13 1979-09-13 Magnetic head

Publications (2)

Publication Number Publication Date
JPS5641520A true JPS5641520A (en) 1981-04-18
JPS6220607B2 JPS6220607B2 (en]) 1987-05-08

Family

ID=14693510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11669379A Granted JPS5641520A (en) 1979-09-13 1979-09-13 Magnetic head

Country Status (1)

Country Link
JP (1) JPS5641520A (en])

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182118A (ja) * 1982-04-19 1983-10-25 Victor Co Of Japan Ltd 磁気ヘツド及びその製造法
JPS60160008A (ja) * 1984-01-17 1985-08-21 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン 磁気ヘツド
JPS62159306A (ja) * 1985-12-30 1987-07-15 Sony Corp 磁気ヘツド
JPS62250505A (ja) * 1986-04-23 1987-10-31 Hitachi Ltd 磁気ヘツド
JPH0467307A (ja) * 1990-07-02 1992-03-03 Hitachi Ltd 磁気ヘッド

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01135511A (ja) * 1987-08-20 1989-05-29 Nkk Corp 懸濁性固形物の分離装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51148412A (en) * 1975-06-16 1976-12-20 Mitsumi Electric Co Ltd Head-core and its production method
JPS5347811A (en) * 1976-10-12 1978-04-28 Matsushita Electric Ind Co Ltd Magnetic head
JPS5558823A (en) * 1978-10-24 1980-05-01 Sanyo Electric Co Ltd Magnetic head

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51148412A (en) * 1975-06-16 1976-12-20 Mitsumi Electric Co Ltd Head-core and its production method
JPS5347811A (en) * 1976-10-12 1978-04-28 Matsushita Electric Ind Co Ltd Magnetic head
JPS5558823A (en) * 1978-10-24 1980-05-01 Sanyo Electric Co Ltd Magnetic head

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182118A (ja) * 1982-04-19 1983-10-25 Victor Co Of Japan Ltd 磁気ヘツド及びその製造法
JPS60160008A (ja) * 1984-01-17 1985-08-21 エヌ・ベー・フイリツプス・フルーイランペンフアブリケン 磁気ヘツド
JPS62159306A (ja) * 1985-12-30 1987-07-15 Sony Corp 磁気ヘツド
JPS62250505A (ja) * 1986-04-23 1987-10-31 Hitachi Ltd 磁気ヘツド
JPH0467307A (ja) * 1990-07-02 1992-03-03 Hitachi Ltd 磁気ヘッド

Also Published As

Publication number Publication date
JPS6220607B2 (en]) 1987-05-08

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