JPS62161040A - 界面特性測定方法 - Google Patents

界面特性測定方法

Info

Publication number
JPS62161040A
JPS62161040A JP61076852A JP7685286A JPS62161040A JP S62161040 A JPS62161040 A JP S62161040A JP 61076852 A JP61076852 A JP 61076852A JP 7685286 A JP7685286 A JP 7685286A JP S62161040 A JPS62161040 A JP S62161040A
Authority
JP
Japan
Prior art keywords
slider
disk
frictional
current
measuring
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
JP61076852A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0457215B2 (enExample
Inventor
ウパリ・バンダラ
ゲルハルト・エルスネル
ホルカー・ハインリッヒ
ホルガー・ヒンケル
アルツル・ラング
エルヴィン・プリンツ
ヴェルナー・スタイナー
ヴェルナー・ザプカ
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS62161040A publication Critical patent/JPS62161040A/ja
Publication of JPH0457215B2 publication Critical patent/JPH0457215B2/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
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/10—Indicating arrangements; Warning arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • 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

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP61076852A 1985-05-10 1986-04-04 界面特性測定方法 Granted JPS62161040A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP85105722.4 1985-05-10
EP85105722A EP0203207A1 (en) 1985-05-10 1985-05-10 System for testing magnetic head/disk interfaces

Publications (2)

Publication Number Publication Date
JPS62161040A true JPS62161040A (ja) 1987-07-17
JPH0457215B2 JPH0457215B2 (enExample) 1992-09-10

Family

ID=8193493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61076852A Granted JPS62161040A (ja) 1985-05-10 1986-04-04 界面特性測定方法

Country Status (4)

Country Link
US (1) US4724392A (enExample)
EP (1) EP0203207A1 (enExample)
JP (1) JPS62161040A (enExample)
CA (1) CA1242272A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0697224B2 (ja) * 1988-07-13 1994-11-30 鐘紡株式会社 摩擦帯電圧測定装置
US5038625A (en) * 1989-01-31 1991-08-13 Seagate Technology, Inc. Tribological head-disk interface testing system
US5305165A (en) * 1991-12-24 1994-04-19 International Business Machines Corporation Tribo-attractive contact data storage system
US5497085A (en) * 1994-12-19 1996-03-05 Conner Peripherals, Inc. Method for determining an outer diameter rolloff in a process for making magnetic disks
US5545989A (en) * 1995-01-19 1996-08-13 Conner Peripherals, Inc. Non-destructive in-situ landing velocity determination of magnetic rigid disk drives using back EMF from the spindle motor during shutdown
US6032262A (en) * 1995-04-18 2000-02-29 Emc Corporation Disk drive reliability determination system and method
US6483657B1 (en) 1998-09-14 2002-11-19 Seagate Technology Llc Head flight characterization using thermal asperity detection
US6466392B1 (en) 1998-09-14 2002-10-15 Seagate Technology Llc Head flight characterization using a non-contact voltmeter
US7580759B2 (en) * 2007-09-05 2009-08-25 Hitachi Global Storage Technologies Netherlands B.V. Systems and methods for in-situ recording head burnishing
US7952829B2 (en) * 2008-09-24 2011-05-31 Seagate Technology Llc Detecting contact between a slider and a data storage medium without a separate contact-detection voltage source
CN110006818A (zh) * 2019-02-20 2019-07-12 常州大学 一种销-盘式腐蚀磨损试验装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5199582A (en) * 1975-02-28 1976-09-02 Hitachi Ltd Shogeki mamoshikenki
JPS552967A (en) * 1978-06-23 1980-01-10 Fujitsu Ltd Magnetized surface strength testing method of magnetic disc

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES368096A1 (es) * 1968-06-17 1972-04-01 Loepfe Ag Geb Dispositivo para la determinacion de un movimiento relativo unido con una friccion de resbalamiento entre dos cuerpos.
US3601694A (en) * 1968-12-09 1971-08-24 Eastman Kodak Co Apparatus for electrically checking the continuity of a coating
GB1430390A (en) * 1972-06-28 1976-03-31 Bicc Ltd Detection of breaks in flexible elongate members liquid crystal display devices
US3855625A (en) * 1973-12-19 1974-12-17 Ibm Magnetic head slider assembly
US4479090A (en) * 1982-09-30 1984-10-23 International Business Machines Corporation Circuitry for measuring magnetic head flying characteristics

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5199582A (en) * 1975-02-28 1976-09-02 Hitachi Ltd Shogeki mamoshikenki
JPS552967A (en) * 1978-06-23 1980-01-10 Fujitsu Ltd Magnetized surface strength testing method of magnetic disc

Also Published As

Publication number Publication date
EP0203207A1 (en) 1986-12-03
CA1242272A (en) 1988-09-20
US4724392A (en) 1988-02-09
JPH0457215B2 (enExample) 1992-09-10

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