JPS51151105A - Evaluation method of contact start and stop type magnetic head slider - Google Patents

Evaluation method of contact start and stop type magnetic head slider

Info

Publication number
JPS51151105A
JPS51151105A JP7452875A JP7452875A JPS51151105A JP S51151105 A JPS51151105 A JP S51151105A JP 7452875 A JP7452875 A JP 7452875A JP 7452875 A JP7452875 A JP 7452875A JP S51151105 A JPS51151105 A JP S51151105A
Authority
JP
Japan
Prior art keywords
evaluation method
magnetic head
stop type
type magnetic
head slider
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
JP7452875A
Other languages
English (en)
Other versions
JPS574029B2 (ja
Inventor
Hiroshi Nagai
Toshio Hishinuma
Atsushi Naruse
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7452875A priority Critical patent/JPS51151105A/ja
Publication of JPS51151105A publication Critical patent/JPS51151105A/ja
Publication of JPS574029B2 publication Critical patent/JPS574029B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/58Disposition 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
    • G11B5/60Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005Specially adapted for spacing from a rotating disc using a fluid cushion
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20Driving; Starting; Stopping; Control thereof
    • G11B19/2009Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/10Indicating arrangements; Warning arrangements

Landscapes

  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP7452875A 1975-06-20 1975-06-20 Evaluation method of contact start and stop type magnetic head slider Granted JPS51151105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7452875A JPS51151105A (en) 1975-06-20 1975-06-20 Evaluation method of contact start and stop type magnetic head slider

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7452875A JPS51151105A (en) 1975-06-20 1975-06-20 Evaluation method of contact start and stop type magnetic head slider

Publications (2)

Publication Number Publication Date
JPS51151105A true JPS51151105A (en) 1976-12-25
JPS574029B2 JPS574029B2 (ja) 1982-01-23

Family

ID=13549887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7452875A Granted JPS51151105A (en) 1975-06-20 1975-06-20 Evaluation method of contact start and stop type magnetic head slider

Country Status (1)

Country Link
JP (1) JPS51151105A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62154383A (ja) * 1985-12-27 1987-07-09 Mitsubishi Electric Corp 記憶装置
JPS6348607A (ja) * 1986-08-15 1988-03-01 Sony Corp ディスクヘッド間摩擦係数測定方法
JPH0395777A (ja) * 1990-04-18 1991-04-22 Toshiba Corp ヘツドスライダ支持機構

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62154383A (ja) * 1985-12-27 1987-07-09 Mitsubishi Electric Corp 記憶装置
JPS6348607A (ja) * 1986-08-15 1988-03-01 Sony Corp ディスクヘッド間摩擦係数測定方法
JPH0395777A (ja) * 1990-04-18 1991-04-22 Toshiba Corp ヘツドスライダ支持機構

Also Published As

Publication number Publication date
JPS574029B2 (ja) 1982-01-23

Similar Documents

Publication Publication Date Title
JPS5677953A (en) Record reproducing device
GB1539646A (en) Means and method for detecting propellor shaft bearing wear
JPS51151105A (en) Evaluation method of contact start and stop type magnetic head slider
JPS57169936A (en) Optical disc device
JPS5238230A (en) Magnetic brush development device
JPS5360214A (en) Core slider of rotary arm type magnetic
JPS5217186A (en) Reciprocating drive device
JPS51151506A (en) Assesment for a boundary lubrication between magnetic head and electro lic disc
JPS5342002A (en) Method for inspection of magnetic recording medium
JPS5295207A (en) Transducer positioning method for magnetic memory device
JPS5224645A (en) Sliding movement bearing device
JPS5247707A (en) Magnetic recorder-reproducer system
JPS53146607A (en) Detecting method of deterioration of magnetic head
JPS5280805A (en) Magnetic memory unit
JPS5344622B2 (ja)
JPS5269605A (en) Card type recording and playback device
JPS51147304A (en) Contacting start and stop type magnetic head and the evaluation method about magnetic disc
JPS5287005A (en) Reciprocating type tape recorder
JPS52152213A (en) Protection device of magnetic disk
JPS5219509A (en) Magnetic recording reproducing device
JPS52126205A (en) Magnetic recorder
JPS532865A (en) Movable device
JPS5227612A (en) Magnetic disc recording reproducer
JPS5341233A (en) Positioning device
JPS5266499A (en) Feeding roller and its manufacture