DE69119163T2 - Verfahren zur Herstellung eines schwimmenden Magnetkopfes - Google Patents

Verfahren zur Herstellung eines schwimmenden Magnetkopfes

Info

Publication number
DE69119163T2
DE69119163T2 DE69119163T DE69119163T DE69119163T2 DE 69119163 T2 DE69119163 T2 DE 69119163T2 DE 69119163 T DE69119163 T DE 69119163T DE 69119163 T DE69119163 T DE 69119163T DE 69119163 T2 DE69119163 T2 DE 69119163T2
Authority
DE
Germany
Prior art keywords
manufacturing
magnetic head
floating magnetic
floating
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.)
Expired - Fee Related
Application number
DE69119163T
Other languages
English (en)
Other versions
DE69119163D1 (de
Inventor
Takahiro Ogawa
Atsushi Inoue
Kazuhiko Koga
Kiyotaka Ito
Yutaka Ueta
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE69119163D1 publication Critical patent/DE69119163D1/de
Publication of DE69119163T2 publication Critical patent/DE69119163T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface
    • 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
    • G11B5/1272—Assembling or shaping of elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49039—Fabricating head structure or component thereof including measuring or testing with dual gap materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49043—Depositing magnetic layer or coating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic
    • Y10T29/49057—Using glass bonding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
DE69119163T 1990-08-31 1991-08-26 Verfahren zur Herstellung eines schwimmenden Magnetkopfes Expired - Fee Related DE69119163T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2231676A JP2567725B2 (ja) 1990-08-31 1990-08-31 浮動型磁気ヘッドの製造方法

Publications (2)

Publication Number Publication Date
DE69119163D1 DE69119163D1 (de) 1996-06-05
DE69119163T2 true DE69119163T2 (de) 1996-12-05

Family

ID=16927241

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69119163T Expired - Fee Related DE69119163T2 (de) 1990-08-31 1991-08-26 Verfahren zur Herstellung eines schwimmenden Magnetkopfes

Country Status (4)

Country Link
US (1) US5146671A (de)
EP (1) EP0473092B1 (de)
JP (1) JP2567725B2 (de)
DE (1) DE69119163T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5828506A (en) * 1996-08-08 1998-10-27 Eastman Kodak Company Magnetic head interface having a single narrow band of contact for longitudinal edge track record/reproduce on magnetics-on-film (MOF)
JP3790347B2 (ja) * 1997-11-26 2006-06-28 Ｔｄｋ株式会社 薄膜磁気ヘッドの製造方法
JP3415432B2 (ja) * 1998-03-31 2003-06-09 ティーディーケイ株式会社 薄膜磁気ヘッドおよびその製造方法
US6635941B2 (en) 2001-03-21 2003-10-21 Canon Kabushiki Kaisha Structure of semiconductor device with improved reliability

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60205808A (ja) * 1984-03-29 1985-10-17 Sony Corp 磁気ヘツド
US4890378A (en) * 1985-08-28 1990-01-02 Canon Kabushiki Kaisha Method for manufacturing a magnetic head core having a magnetic film
JPS62246110A (ja) * 1986-04-18 1987-10-27 Victor Co Of Japan Ltd 複合型磁気ヘツドとその製造方法
JPS62295207A (ja) * 1986-06-13 1987-12-22 Hitachi Metals Ltd 磁気デイスク用浮上型磁気ヘツド
KR0126289B1 (ko) * 1988-02-09 1997-12-26 이우에 사또시 자기 헤드 및 그 제조 방법
JPH0778853B2 (ja) * 1988-05-06 1995-08-23 三洋電機株式会社 浮動型磁気ヘツド及びその製造方法

Also Published As

Publication number Publication date
EP0473092B1 (de) 1996-05-01
JPH04113506A (ja) 1992-04-15
US5146671A (en) 1992-09-15
EP0473092A3 (en) 1992-04-01
JP2567725B2 (ja) 1996-12-25
EP0473092A2 (de) 1992-03-04
DE69119163D1 (de) 1996-06-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee