JPS5294103A - Estimation of contact start-stop life magnetic disk unit - Google Patents

Estimation of contact start-stop life magnetic disk unit

Info

Publication number
JPS5294103A
JPS5294103A JP1035776A JP1035776A JPS5294103A JP S5294103 A JPS5294103 A JP S5294103A JP 1035776 A JP1035776 A JP 1035776A JP 1035776 A JP1035776 A JP 1035776A JP S5294103 A JPS5294103 A JP S5294103A
Authority
JP
Japan
Prior art keywords
magnetic disk
estimation
contact start
disk unit
stop life
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
JP1035776A
Other languages
Japanese (ja)
Other versions
JPS5754869B2 (en
Inventor
Hiroshi Nagai
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 JP1035776A priority Critical patent/JPS5294103A/en
Publication of JPS5294103A publication Critical patent/JPS5294103A/en
Publication of JPS5754869B2 publication Critical patent/JPS5754869B2/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor

Landscapes

  • Supporting Of Heads In Record-Carrier Devices (AREA)

Abstract

PURPOSE:To estimate the life of the contact start-stop mechanism by measuring the amount of dust produced when the slider slides on the surface of the magnetic disk.
JP1035776A 1976-02-04 1976-02-04 Estimation of contact start-stop life magnetic disk unit Granted JPS5294103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1035776A JPS5294103A (en) 1976-02-04 1976-02-04 Estimation of contact start-stop life magnetic disk unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1035776A JPS5294103A (en) 1976-02-04 1976-02-04 Estimation of contact start-stop life magnetic disk unit

Publications (2)

Publication Number Publication Date
JPS5294103A true JPS5294103A (en) 1977-08-08
JPS5754869B2 JPS5754869B2 (en) 1982-11-20

Family

ID=11747910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1035776A Granted JPS5294103A (en) 1976-02-04 1976-02-04 Estimation of contact start-stop life magnetic disk unit

Country Status (1)

Country Link
JP (1) JPS5294103A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6313180A (en) * 1986-03-07 1988-01-20 Hitachi Ltd Magnetic head slider

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6313180A (en) * 1986-03-07 1988-01-20 Hitachi Ltd Magnetic head slider

Also Published As

Publication number Publication date
JPS5754869B2 (en) 1982-11-20

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