JPH0330939B2 - - Google Patents

Info

Publication number
JPH0330939B2
JPH0330939B2 JP60020234A JP2023485A JPH0330939B2 JP H0330939 B2 JPH0330939 B2 JP H0330939B2 JP 60020234 A JP60020234 A JP 60020234A JP 2023485 A JP2023485 A JP 2023485A JP H0330939 B2 JPH0330939 B2 JP H0330939B2
Authority
JP
Japan
Prior art keywords
spindle
hole
floppy disk
roller
hub
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
JP60020234A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61178775A (ja
Inventor
Yoshio Okamoto
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP60020234A priority Critical patent/JPS61178775A/ja
Publication of JPS61178775A publication Critical patent/JPS61178775A/ja
Publication of JPH0330939B2 publication Critical patent/JPH0330939B2/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
    • 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

  • Rotational Drive Of Disk (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
JP60020234A 1985-02-05 1985-02-05 フロツピ−デイスク駆動方法 Granted JPS61178775A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60020234A JPS61178775A (ja) 1985-02-05 1985-02-05 フロツピ−デイスク駆動方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60020234A JPS61178775A (ja) 1985-02-05 1985-02-05 フロツピ−デイスク駆動方法

Publications (2)

Publication Number Publication Date
JPS61178775A JPS61178775A (ja) 1986-08-11
JPH0330939B2 true JPH0330939B2 (en]) 1991-05-01

Family

ID=12021492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60020234A Granted JPS61178775A (ja) 1985-02-05 1985-02-05 フロツピ−デイスク駆動方法

Country Status (1)

Country Link
JP (1) JPS61178775A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0749656Y2 (ja) * 1986-08-28 1995-11-13 セイコーエプソン株式会社 フレキシブルデイスクドライブ装置
JPS63164086A (ja) * 1986-12-26 1988-07-07 Sony Corp 回転駆動装置
JPH0384769A (ja) * 1989-08-28 1991-04-10 Fujitsu Ltd ディスク装置
JPH06195857A (ja) * 1992-12-21 1994-07-15 Teac Corp ディスク装置及びそのディスク起動方法
JP5393112B2 (ja) * 2008-11-07 2014-01-22 アルパイン株式会社 ディスク装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583311A (ja) * 1981-06-30 1983-01-10 Clarion Co Ltd 押釦同調器の同調軸連結機構
JPS59180856A (ja) * 1983-03-31 1984-10-15 Toshiba Corp フロツピデイスク装置

Also Published As

Publication number Publication date
JPS61178775A (ja) 1986-08-11

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