DE69220927D1 - Magnetischer Kopf und Verfahren zu dessen Herstellung - Google Patents

Magnetischer Kopf und Verfahren zu dessen Herstellung

Info

Publication number
DE69220927D1
DE69220927D1 DE69220927T DE69220927T DE69220927D1 DE 69220927 D1 DE69220927 D1 DE 69220927D1 DE 69220927 T DE69220927 T DE 69220927T DE 69220927 T DE69220927 T DE 69220927T DE 69220927 D1 DE69220927 D1 DE 69220927D1
Authority
DE
Germany
Prior art keywords
making
magnetic head
magnetic
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
DE69220927T
Other languages
English (en)
Other versions
DE69220927T2 (de
Inventor
Shunishi Katase
Sigeo Tamura
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Publication of DE69220927D1 publication Critical patent/DE69220927D1/de
Application granted granted Critical
Publication of DE69220927T2 publication Critical patent/DE69220927T2/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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • G11B5/3106—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing where the integrated or assembled structure comprises means for conditioning against physical detrimental influence, e.g. wear, contamination
    • 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
    • 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
    • G11B5/58—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Magnetic Heads (AREA)
DE69220927T 1992-05-29 1992-09-30 Magnetischer Kopf und Verfahren zu dessen Herstellung Expired - Fee Related DE69220927T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4164392A JPH0724096B2 (ja) 1992-05-29 1992-05-29 磁気ヘッドの加工方法

Publications (2)

Publication Number Publication Date
DE69220927D1 true DE69220927D1 (de) 1997-08-21
DE69220927T2 DE69220927T2 (de) 1998-02-12

Family

ID=15792259

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220927T Expired - Fee Related DE69220927T2 (de) 1992-05-29 1992-09-30 Magnetischer Kopf und Verfahren zu dessen Herstellung

Country Status (5)

Country Link
US (1) US6125004A (de)
EP (1) EP0576723B1 (de)
JP (1) JPH0724096B2 (de)
DE (1) DE69220927T2 (de)
HK (1) HK1000444A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5442850A (en) * 1993-11-01 1995-08-22 International Business Machines Corporation Magnetic head slider process
AU2970395A (en) * 1994-07-18 1996-02-16 Sunward Technologies, Inc. Contact recording slider with active contact surfaces
TW345659B (en) * 1994-11-03 1998-11-21 Ibm Slider/suspension design for improved crown sensitivity
US6321440B1 (en) * 1998-11-10 2001-11-27 International Business Machines Corporation Method for adjusting curvature of magnetic read/write head sliders
WO2000060582A1 (fr) 1999-04-02 2000-10-12 Fujitsu Limited Procede de correction de la forme superficielle d'un coulisseau de tete magnetique, et coulisseau de tete magnetique
US6747845B1 (en) * 2000-10-11 2004-06-08 International Business Machines Corporation Modified strain region of strain reactive slider with implanted ions, electrons or neutral atoms
US20020154441A1 (en) * 2001-04-20 2002-10-24 Srinivas Tadepalli Disc drive with grooves on internal surfaces
US20030162992A1 (en) * 2001-12-14 2003-08-28 Watanabe Kyoichi A. Preparation of intermediates useful in the synthesis of antiviral nucleosides
WO2004061828A1 (ja) * 2002-12-26 2004-07-22 Fujitsu Limited ヘッドスライダおよび記録媒体駆動装置
JP2007059015A (ja) 2005-08-26 2007-03-08 Shinka Jitsugyo Kk スライダの製造方法
WO2007132501A1 (ja) * 2006-05-11 2007-11-22 Fujitsu Limited ヘッドスライダの製造方法およびヘッドスライダ
KR20120110880A (ko) * 2011-03-30 2012-10-10 시게이트 테크놀로지 엘엘씨 하드디스크 드라이브용 슬라이더 및 그를 구비한 하드디스크 드라이브
US9886976B2 (en) * 2016-01-07 2018-02-06 Western Digital Technologies, Inc. Slider with extended three-dimensional air-bearing surface
US11587583B1 (en) * 2022-02-28 2023-02-21 Western Digital Technologies, Inc. Slider air bearing design with roughened leading edge shallow step for enhanced particle robustness
US11587584B1 (en) * 2022-02-28 2023-02-21 Western Digital Technologies, Inc. Slider air bearing design with ultra-low pressure for low power-consumption data storage devices

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447072A1 (fr) * 1979-01-17 1980-08-14 Cii Honeywell Bull Corps contenant au moins un transducteur de lecture et/ou d'enregistrement des informations contenues sur un support
US4298899A (en) * 1979-12-17 1981-11-03 International Business Machines Corporation Magnetic head assembly with ferrite core
US4285019A (en) * 1980-03-10 1981-08-18 Memorex Corporation Contoured magnetic recording head/slider assembly
US4670806A (en) * 1980-03-14 1987-06-02 Memorex Corporation Self loading slider for magnetic recording heads
JPS5823359A (ja) * 1981-07-31 1983-02-12 Toshiba Corp 磁気ヘツド用スライダ
JPS5821329A (ja) * 1981-07-31 1983-02-08 Hitachi Ltd フオトマスクの白点欠陥修正用組成物
JPS5828650A (ja) * 1981-08-13 1983-02-19 Ube Ind Ltd 比表面積測定装置
JPS5888872A (ja) * 1981-11-20 1983-05-27 Nec Corp 負圧利用浮動ヘツドスライダ
US4555739A (en) * 1982-11-26 1985-11-26 International Business Machines Corporation Semi self-loading ferrite head
JPS6052978A (ja) * 1983-09-02 1985-03-26 Nec Corp 負圧利用浮動ヘッドスライダ
DE3679494D1 (de) * 1985-07-19 1991-07-04 Toshiba Kawasaki Kk Gleitstueckzusammenbau fuer magnetische koepfe.
JPH0778855B2 (ja) * 1985-09-05 1995-08-23 キヤノン株式会社 磁気ヘツド
JPS637575A (ja) * 1986-06-26 1988-01-13 Matsushita Electric Ind Co Ltd ハ−ドデイスク用スライダ−の製造方法
JPH07113774B2 (ja) * 1987-05-29 1995-12-06 株式会社日立製作所 パタ−ンの形成方法
EP0308527B1 (de) * 1987-09-22 1992-06-03 Ibm Deutschland Gmbh Form einer Gleitschuhschiene und ihr mechanisches Herstellungsverfahren
JPH01176376A (ja) * 1987-12-30 1989-07-12 Tdk Corp 磁気ヘッド
JP2642395B2 (ja) * 1988-04-18 1997-08-20 ティーディーケイ株式会社 薄膜磁気ヘッド要素集合体
JPH01267822A (ja) * 1988-04-18 1989-10-25 Tdk Corp 磁気ヘッド
JP2668708B2 (ja) * 1988-06-20 1997-10-27 株式会社日立製作所 浮動ヘッドスライダ
FR2633429B1 (fr) * 1988-06-24 1990-08-24 Europ Composants Electron Procede de realisation de la planeite d'une face active pour tete magnetique d'enregistrement/lecture
US5010429A (en) * 1988-11-22 1991-04-23 Hitachi Metals, Ltd. Floating magnetic head having improved static friction coefficient
JPH02210678A (ja) * 1989-02-10 1990-08-22 Hitachi Ltd 磁気ヘッドスライダ
JP2637823B2 (ja) * 1989-06-08 1997-08-06 ティーディーケイ株式会社 磁気ヘッド
JP2815180B2 (ja) * 1989-07-17 1998-10-27 ティーディーケイ株式会社 磁気ヘッド装置
US5079657A (en) * 1990-02-15 1992-01-07 Applied Magnetics Corporation Textured air bearing surface
US5062017A (en) * 1990-05-25 1991-10-29 Seagate Technology, Inc. Hour-glass disk head slider
JP3038962B2 (ja) * 1991-04-03 2000-05-08 松下電器産業株式会社 浮上型磁気ヘッドの製造方法
US5266769A (en) * 1992-02-25 1993-11-30 International Business Machines Corporation Process for independent control of crown and camber for magnetic head slider

Also Published As

Publication number Publication date
JPH0724096B2 (ja) 1995-03-15
EP0576723B1 (de) 1997-07-16
DE69220927T2 (de) 1998-02-12
HK1000444A1 (en) 1998-03-20
US6125004A (en) 2000-09-26
JPH05334643A (ja) 1993-12-17
EP0576723A1 (de) 1994-01-05

Similar Documents

Publication Publication Date Title
DE69115939D1 (de) Magnetkopf und Verfahren zu seiner Herstellung
DE69624282T2 (de) Tintenstrahlaufzeichnungskopf und Verfahren zu dessen Herstellung
DE69303651D1 (de) Magnetischer Aufzeichnungsträger und Verfahren zu seiner Herstellung
DE69213353D1 (de) Intravaskularer Führungsdraht und Verfahren zu dessen Herstellung
DE69220927D1 (de) Magnetischer Kopf und Verfahren zu dessen Herstellung
DE69303368D1 (de) Indikatorband und verfahren
DE69718410D1 (de) Tintenstrahlkopf und Verfahren zu dessen Herstellung
DE4394395T1 (de) Meßwertwandleranordnung und Verfahren
DE69326298D1 (de) Verfahren und Einrichtung zur Verminderung der Spitzenleistung von Datenfolgen
DE69317504T2 (de) Magnetisches Aufzeichnungsmedium und Verfahren zu seiner Herstellung
NO932282L (no) Oljeaktig preparat og fremgangsmaate for fremstilling av dette
DE69314858T2 (de) Reissverschluss und Verfahren zu dessen Herstellung
DE69309779D1 (de) Magnetisches Aufzeichnungsmedium und Verfahren zu seiner Herstellung
DE69321679T2 (de) Magnetkopf für magneto-optische Aufzeichnung und Verfahren zu seiner Herstellung
DE69227674T2 (de) Brotaufstrich und Verfahren zu dessen Herstellung
DE69317358T2 (de) Magnetkopf und dessen Herstellungsverfahren
DE69220284D1 (de) Magnetkopf und Verfahren zur Herstellung desselben
DE69600496T2 (de) Magnetkopfvorrichtung und Verfahren zu dessen Herstellung
EP0593003A3 (en) Magnetic head and method of making same
DE69609549D1 (de) Tintenstrahlkopf und Verfahren zu dessen Herstellung
DE69321044D1 (de) Magnetkopf und dessen Herstellungsverfahren
DE69328751D1 (de) Emitter-geschalteter Thyristor und Verfahren zu seiner Herstellung
DE69819414D1 (de) Tintenstrahlaufzeichnungskopf und Verfahren zu dessen Herstellung
DE69317372T2 (de) Verfahren zur Herstellung eines Magnetkopfes
DE69316484D1 (de) Magnetischer Aufzeichnungsträger und Verfahren zu seiner Herstellung

Legal Events

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