JPS59112474A - デイスク保持機構 - Google Patents

デイスク保持機構

Info

Publication number
JPS59112474A
JPS59112474A JP57222002A JP22200282A JPS59112474A JP S59112474 A JPS59112474 A JP S59112474A JP 57222002 A JP57222002 A JP 57222002A JP 22200282 A JP22200282 A JP 22200282A JP S59112474 A JPS59112474 A JP S59112474A
Authority
JP
Japan
Prior art keywords
magnet
holder
disc
magnetic material
clamper
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
JP57222002A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6258062B2 (enrdf_load_stackoverflow
Inventor
Naoya Iwasaki
直也 岩崎
Masayuki Abe
昌之 阿部
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 JP57222002A priority Critical patent/JPS59112474A/ja
Publication of JPS59112474A publication Critical patent/JPS59112474A/ja
Publication of JPS6258062B2 publication Critical patent/JPS6258062B2/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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
JP57222002A 1982-12-20 1982-12-20 デイスク保持機構 Granted JPS59112474A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57222002A JPS59112474A (ja) 1982-12-20 1982-12-20 デイスク保持機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57222002A JPS59112474A (ja) 1982-12-20 1982-12-20 デイスク保持機構

Publications (2)

Publication Number Publication Date
JPS59112474A true JPS59112474A (ja) 1984-06-28
JPS6258062B2 JPS6258062B2 (enrdf_load_stackoverflow) 1987-12-03

Family

ID=16775549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57222002A Granted JPS59112474A (ja) 1982-12-20 1982-12-20 デイスク保持機構

Country Status (1)

Country Link
JP (1) JPS59112474A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5629910A (en) * 1994-10-11 1997-05-13 International Business Machines Corporation Optical disk library including optical disk media with non-standard thin hubs and disk drive spindle adaptor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0167768U (enrdf_load_stackoverflow) * 1987-10-26 1989-05-01
JPH01115176A (ja) * 1987-10-28 1989-05-08 Mitsubishi Petrochem Co Ltd 長尺膜状圧電素子の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5629910A (en) * 1994-10-11 1997-05-13 International Business Machines Corporation Optical disk library including optical disk media with non-standard thin hubs and disk drive spindle adaptor

Also Published As

Publication number Publication date
JPS6258062B2 (enrdf_load_stackoverflow) 1987-12-03

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