JPH0522980B2 - - Google Patents

Info

Publication number
JPH0522980B2
JPH0522980B2 JP59102318A JP10231884A JPH0522980B2 JP H0522980 B2 JPH0522980 B2 JP H0522980B2 JP 59102318 A JP59102318 A JP 59102318A JP 10231884 A JP10231884 A JP 10231884A JP H0522980 B2 JPH0522980 B2 JP H0522980B2
Authority
JP
Japan
Prior art keywords
center
disk
pin
turntable
drive pin
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 - Lifetime
Application number
JP59102318A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60246054A (ja
Inventor
Nobuhiko Tsukahara
Mitsuo Nishikawa
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP59102318A priority Critical patent/JPS60246054A/ja
Publication of JPS60246054A publication Critical patent/JPS60246054A/ja
Publication of JPH0522980B2 publication Critical patent/JPH0522980B2/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
    • G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, 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
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
    • G11B23/0021—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
    • G11B23/0028—Details
    • G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
JP59102318A 1984-05-21 1984-05-21 デイスクの回転駆動装置 Granted JPS60246054A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59102318A JPS60246054A (ja) 1984-05-21 1984-05-21 デイスクの回転駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59102318A JPS60246054A (ja) 1984-05-21 1984-05-21 デイスクの回転駆動装置

Publications (2)

Publication Number Publication Date
JPS60246054A JPS60246054A (ja) 1985-12-05
JPH0522980B2 true JPH0522980B2 (OSRAM) 1993-03-31

Family

ID=14324224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59102318A Granted JPS60246054A (ja) 1984-05-21 1984-05-21 デイスクの回転駆動装置

Country Status (1)

Country Link
JP (1) JPS60246054A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62197955A (ja) * 1986-02-25 1987-09-01 Ricoh Co Ltd 垂直磁気記録媒体チヤツキング用磁石装置
JPS6437943U (OSRAM) * 1987-08-27 1989-03-07
JPH0627013Y2 (ja) * 1988-01-21 1994-07-20 キヤノン電子株式会社 ディスクチャッキング装置
JPH01113856U (OSRAM) * 1988-01-21 1989-07-31

Also Published As

Publication number Publication date
JPS60246054A (ja) 1985-12-05

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term