JPS53116809A - Magnetic head core - Google Patents

Magnetic head core

Info

Publication number
JPS53116809A
JPS53116809A JP3033677A JP3033677A JPS53116809A JP S53116809 A JPS53116809 A JP S53116809A JP 3033677 A JP3033677 A JP 3033677A JP 3033677 A JP3033677 A JP 3033677A JP S53116809 A JPS53116809 A JP S53116809A
Authority
JP
Japan
Prior art keywords
magnetic head
head core
making
magnetic material
partially
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
JP3033677A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6218966B2 (en, 2012
Inventor
Takayuki Kumasaka
Hideo Fujiwara
Sanehiro Kudo
Kazuo Shiiki
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 JP3033677A priority Critical patent/JPS53116809A/ja
Publication of JPS53116809A publication Critical patent/JPS53116809A/ja
Publication of JPS6218966B2 publication Critical patent/JPS6218966B2/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)
JP3033677A 1977-03-22 1977-03-22 Magnetic head core Granted JPS53116809A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3033677A JPS53116809A (en) 1977-03-22 1977-03-22 Magnetic head core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3033677A JPS53116809A (en) 1977-03-22 1977-03-22 Magnetic head core

Publications (2)

Publication Number Publication Date
JPS53116809A true JPS53116809A (en) 1978-10-12
JPS6218966B2 JPS6218966B2 (en, 2012) 1987-04-25

Family

ID=12300967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3033677A Granted JPS53116809A (en) 1977-03-22 1977-03-22 Magnetic head core

Country Status (1)

Country Link
JP (1) JPS53116809A (en, 2012)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5564626A (en) * 1978-11-06 1980-05-15 Nec Corp Compound magnetic head
JPS5637821A (en) * 1979-09-03 1981-04-11 Hitachi Ltd Erasing head
JPS5761627U (en, 2012) * 1980-09-27 1982-04-12
JPS57210415A (en) * 1981-06-19 1982-12-24 Matsushita Electric Ind Co Ltd Magnetic head
JPS58175123A (ja) * 1982-04-07 1983-10-14 Alps Electric Co Ltd 磁気ヘツド及びその製造方法
JPS6018808A (ja) * 1984-06-12 1985-01-30 Matsushita Electric Ind Co Ltd 磁気ヘツド
JPS62117117A (ja) * 1986-11-14 1987-05-28 Alps Electric Co Ltd 磁気ヘツドの製造方法
JPS62267911A (ja) * 1986-05-16 1987-11-20 Canon Inc 磁気ヘツド
JPS62285208A (ja) * 1986-06-04 1987-12-11 Sharp Corp 磁気ヘツド
JPS62287405A (ja) * 1986-06-06 1987-12-14 Canon Inc 磁気ヘツド
US4745507A (en) * 1985-02-13 1988-05-17 Hitachi, Ltd. Composite type magnetic head with non-magnetic member in coil mounting portion
FR2610129A1 (fr) * 1987-01-23 1988-07-29 Philips Nv Tete magnetique a utiliser pour l'enregistrement vertical
US4866555A (en) * 1986-11-07 1989-09-12 Hitachi Maxell, Ltd. Magnetic head

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5564626A (en) * 1978-11-06 1980-05-15 Nec Corp Compound magnetic head
JPS5637821A (en) * 1979-09-03 1981-04-11 Hitachi Ltd Erasing head
JPS5761627U (en, 2012) * 1980-09-27 1982-04-12
JPS57210415A (en) * 1981-06-19 1982-12-24 Matsushita Electric Ind Co Ltd Magnetic head
JPS58175123A (ja) * 1982-04-07 1983-10-14 Alps Electric Co Ltd 磁気ヘツド及びその製造方法
JPS6018808A (ja) * 1984-06-12 1985-01-30 Matsushita Electric Ind Co Ltd 磁気ヘツド
US4745507A (en) * 1985-02-13 1988-05-17 Hitachi, Ltd. Composite type magnetic head with non-magnetic member in coil mounting portion
JPS62267911A (ja) * 1986-05-16 1987-11-20 Canon Inc 磁気ヘツド
JPS62285208A (ja) * 1986-06-04 1987-12-11 Sharp Corp 磁気ヘツド
JPS62287405A (ja) * 1986-06-06 1987-12-14 Canon Inc 磁気ヘツド
US4866555A (en) * 1986-11-07 1989-09-12 Hitachi Maxell, Ltd. Magnetic head
JPS62117117A (ja) * 1986-11-14 1987-05-28 Alps Electric Co Ltd 磁気ヘツドの製造方法
FR2610129A1 (fr) * 1987-01-23 1988-07-29 Philips Nv Tete magnetique a utiliser pour l'enregistrement vertical

Also Published As

Publication number Publication date
JPS6218966B2 (en, 2012) 1987-04-25

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