TW346625B - Magnetic head - Google Patents

Magnetic head

Info

Publication number
TW346625B
TW346625B TW083111465A TW83111465A TW346625B TW 346625 B TW346625 B TW 346625B TW 083111465 A TW083111465 A TW 083111465A TW 83111465 A TW83111465 A TW 83111465A TW 346625 B TW346625 B TW 346625B
Authority
TW
Taiwan
Prior art keywords
magnetic head
terminal portion
thin film
base
film coil
Prior art date
Application number
TW083111465A
Other languages
English (en)
Inventor
Hiroyuki Omori
Tetuya Yamamoto
Yasunari Sugiyama
Mituharu Syoji
Original Assignee
Sony 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 Sony Co Ltd filed Critical Sony Co Ltd
Application granted granted Critical
Publication of TW346625B publication Critical patent/TW346625B/zh

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
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • 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
    • G11B5/105—Mounting of head within housing or assembling of head and housing
    • 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
    • G11B5/17—Construction or disposition of windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
TW083111465A 1993-12-10 1994-12-09 Magnetic head TW346625B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5341712A JPH07169015A (ja) 1993-12-10 1993-12-10 磁気ヘッド

Publications (1)

Publication Number Publication Date
TW346625B true TW346625B (en) 1998-12-01

Family

ID=18348199

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083111465A TW346625B (en) 1993-12-10 1994-12-09 Magnetic head

Country Status (7)

Country Link
US (1) US5715122A (zh)
EP (1) EP0657875B1 (zh)
JP (1) JPH07169015A (zh)
KR (1) KR100311655B1 (zh)
CN (1) CN1061155C (zh)
DE (1) DE69419118T2 (zh)
TW (1) TW346625B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08203030A (ja) * 1995-01-25 1996-08-09 Sony Corp 磁気ヘッド装置及びその製造方法
US5943195A (en) * 1996-04-23 1999-08-24 Matsushita Electric Industrial Co., Ltd. Magnetic head apparatus and magnetic recording apparatus using thereof
FR2781917B1 (fr) * 1998-07-28 2000-09-08 Commissariat Energie Atomique Procede de realisation collective de tetes magnetiques integrees a surface portante de hauteur determinee
JP2001093120A (ja) 1999-09-27 2001-04-06 Alps Electric Co Ltd 薄膜磁気ヘッド
JP3551099B2 (ja) * 1999-09-28 2004-08-04 日本電気株式会社 磁気テープ装置用薄膜磁気ヘッド

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151574A (en) * 1974-05-24 1979-04-24 U.S. Philips Corporation Magnetic head using a magnetic field-sensitive element and method of manufacturing same
JPS6012686B2 (ja) * 1976-09-29 1985-04-03 株式会社日立製作所 浮動形磁気ヘツド
JPS56160014A (en) * 1980-05-15 1981-12-09 Seikosha Co Ltd Electromagnetic device
JPS5979417A (ja) * 1982-10-28 1984-05-08 Sony Corp 磁気ヘツド装置
JPS60163217A (ja) * 1984-02-02 1985-08-26 Canon Electronics Inc 磁気ヘツド
CA1249658A (en) * 1984-10-31 1989-01-31 Yorinobu Yoshisato Magnetic head and process for producing same
US4701820A (en) * 1984-11-08 1987-10-20 Eastman Kodak Company Slant gap thin-film head having first and second wedge-shaped structures
EP0233086B1 (en) * 1986-02-13 1992-01-29 Sony Corporation Thin film magnetic head
JP2569018B2 (ja) * 1986-10-20 1997-01-08 株式会社日立製作所 Ｖｔｒの薄膜磁気ヘッド装置
JPS63106910A (ja) * 1986-10-24 1988-05-12 Hitachi Ltd 薄膜磁気ヘツド
DE3717552A1 (de) * 1987-05-25 1988-12-08 Siemens Ag Schichtweise aufgebauter magnetkopf mit haupt- und hilfspol
JPH03248305A (ja) * 1990-02-26 1991-11-06 Sanyo Electric Co Ltd 磁気ヘッド
JPH0746414B2 (ja) * 1992-05-13 1995-05-17 キヤノン電子株式会社 磁気ヘッド
ATE193141T1 (de) * 1993-03-02 2000-06-15 Sony Corp Magnetkopf und verfahren für dessen herstellung

Also Published As

Publication number Publication date
KR950020412A (ko) 1995-07-24
JPH07169015A (ja) 1995-07-04
KR100311655B1 (ko) 2002-04-24
US5715122A (en) 1998-02-03
DE69419118D1 (de) 1999-07-22
EP0657875A2 (en) 1995-06-14
CN1113025A (zh) 1995-12-06
EP0657875A3 (en) 1996-09-11
CN1061155C (zh) 2001-01-24
EP0657875B1 (en) 1999-06-16
DE69419118T2 (de) 1999-12-23

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