JPS5496013A - Compound magnetic head - Google Patents

Compound magnetic head

Info

Publication number
JPS5496013A
JPS5496013A JP298478A JP298478A JPS5496013A JP S5496013 A JPS5496013 A JP S5496013A JP 298478 A JP298478 A JP 298478A JP 298478 A JP298478 A JP 298478A JP S5496013 A JPS5496013 A JP S5496013A
Authority
JP
Japan
Prior art keywords
gap
magnetic
junction
face
pseudo
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
JP298478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6237446B2 (enrdf_load_stackoverflow
Inventor
Yoshiji Nakagawa
Takeshi Takahashi
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 JP298478A priority Critical patent/JPS5496013A/ja
Publication of JPS5496013A publication Critical patent/JPS5496013A/ja
Publication of JPS6237446B2 publication Critical patent/JPS6237446B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP298478A 1978-01-13 1978-01-13 Compound magnetic head Granted JPS5496013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP298478A JPS5496013A (en) 1978-01-13 1978-01-13 Compound magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP298478A JPS5496013A (en) 1978-01-13 1978-01-13 Compound magnetic head

Publications (2)

Publication Number Publication Date
JPS5496013A true JPS5496013A (en) 1979-07-30
JPS6237446B2 JPS6237446B2 (enrdf_load_stackoverflow) 1987-08-12

Family

ID=11544626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP298478A Granted JPS5496013A (en) 1978-01-13 1978-01-13 Compound magnetic head

Country Status (1)

Country Link
JP (1) JPS5496013A (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558824A (en) * 1978-10-24 1980-05-01 Sanyo Electric Co Ltd Magnetic head
JPS56148717A (en) * 1980-04-17 1981-11-18 Sanyo Electric Co Ltd Magnetic recording and reproducing device
JPS56169214A (en) * 1980-06-02 1981-12-25 Nippon Hoso Kyokai <Nhk> Magnetic head
JPS58105029U (ja) * 1982-01-12 1983-07-16 株式会社三協精機製作所 磁気ヘツド
JPS58175122A (ja) * 1982-04-07 1983-10-14 Hitachi Ltd 磁気ヘッドおよびその製造方法
JPS59207415A (ja) * 1983-05-11 1984-11-24 Hitachi Ltd 複合型磁気ヘツドおよびその製造方法
JPS6032107A (ja) * 1983-07-30 1985-02-19 Sony Corp 磁気ヘツド
JPS62140210A (ja) * 1985-12-13 1987-06-23 Sanyo Electric Co Ltd 消去磁気ヘッド
US4926276A (en) * 1987-02-20 1990-05-15 Canon Kabushiki Kaisha Magnetic head having reinforcing block
JPH04356701A (ja) * 1991-09-13 1992-12-10 Hitachi Ltd 複合型磁気ヘッド
US5289329A (en) * 1989-09-27 1994-02-22 Mitsubishi Denki Kabushiki Kaisha Composite type magnetic head and magnetic recording/playback apparatus adopting the same

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558824A (en) * 1978-10-24 1980-05-01 Sanyo Electric Co Ltd Magnetic head
JPS56148717A (en) * 1980-04-17 1981-11-18 Sanyo Electric Co Ltd Magnetic recording and reproducing device
JPS56169214A (en) * 1980-06-02 1981-12-25 Nippon Hoso Kyokai <Nhk> Magnetic head
JPS58105029U (ja) * 1982-01-12 1983-07-16 株式会社三協精機製作所 磁気ヘツド
JPS58175122A (ja) * 1982-04-07 1983-10-14 Hitachi Ltd 磁気ヘッドおよびその製造方法
JPS59207415A (ja) * 1983-05-11 1984-11-24 Hitachi Ltd 複合型磁気ヘツドおよびその製造方法
JPS6032107A (ja) * 1983-07-30 1985-02-19 Sony Corp 磁気ヘツド
JPS62140210A (ja) * 1985-12-13 1987-06-23 Sanyo Electric Co Ltd 消去磁気ヘッド
US4926276A (en) * 1987-02-20 1990-05-15 Canon Kabushiki Kaisha Magnetic head having reinforcing block
US5289329A (en) * 1989-09-27 1994-02-22 Mitsubishi Denki Kabushiki Kaisha Composite type magnetic head and magnetic recording/playback apparatus adopting the same
JPH04356701A (ja) * 1991-09-13 1992-12-10 Hitachi Ltd 複合型磁気ヘッド

Also Published As

Publication number Publication date
JPS6237446B2 (enrdf_load_stackoverflow) 1987-08-12

Similar Documents

Publication Publication Date Title
ATE41256T1 (de) Magnetkopf.
JPS5496013A (en) Compound magnetic head
JPS54131917A (en) Magnetic head
JPS55146627A (en) Magnetic head for erasure
EP0110513A3 (en) Common reluctance path multi-gap magnetic transducer
JPS56114115A (en) Magnetic head
JPS563422A (en) Magnetic head
JPS5558824A (en) Magnetic head
JPS5577024A (en) Magnetic head
JPS5558823A (en) Magnetic head
JPS5325410A (en) Magnetic head
JPS5542351A (en) Compound magnetic head and its manufacture
JPS5674809A (en) Vertical recording/reproducing magnetic head
JPS5545101A (en) Multi-element magnetic head and its manufacture
JPS5619A (en) Magnetic head
JPS5680817A (en) Magnetic head
JPS5629828A (en) Magnetic recording and reproduction head
JPS5320916A (en) Spinnel structure type single crystal ferrite video head
JPS54130010A (en) Magnetic head for erasing
JPS647313A (en) Composite magnetic head
JPS5499611A (en) Magnetic head core
JPS5634A (en) Magnetic recording medium
JPS5736413A (ja) Jikihetsudo
JPS5567926A (en) Magnetic erase head
JPS5463808A (en) Multi-channel magnetic head