CA1225741A - Two stage colleting in a flexible disk drive - Google Patents

Two stage colleting in a flexible disk drive

Info

Publication number
CA1225741A
CA1225741A CA000481213A CA481213A CA1225741A CA 1225741 A CA1225741 A CA 1225741A CA 000481213 A CA000481213 A CA 000481213A CA 481213 A CA481213 A CA 481213A CA 1225741 A CA1225741 A CA 1225741A
Authority
CA
Canada
Prior art keywords
collet
spindle
flexible disk
shaft
cartridge
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
Application number
CA000481213A
Other languages
English (en)
French (fr)
Inventor
Donovan M. Janssen
Alan J. Kirton
Leroy Rose
Robert M. Murphy
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1225741A publication Critical patent/CA1225741A/en
Expired 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
    • 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
    • G11B17/03—Positioning or locking of single discs of discs rotating during transducing operation in containers or trays

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
CA000481213A 1984-07-06 1985-05-09 Two stage colleting in a flexible disk drive Expired CA1225741A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US628,633 1984-07-06
US06/628,633 US4628385A (en) 1984-07-06 1984-07-06 Two stage colleting in a flexible disk drive

Publications (1)

Publication Number Publication Date
CA1225741A true CA1225741A (en) 1987-08-18

Family

ID=24519698

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000481213A Expired CA1225741A (en) 1984-07-06 1985-05-09 Two stage colleting in a flexible disk drive

Country Status (5)

Country Link
US (1) US4628385A (en, 2012)
EP (1) EP0167781B1 (en, 2012)
JP (1) JPS6124051A (en, 2012)
CA (1) CA1225741A (en, 2012)
DE (1) DE3576874D1 (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6286572A (ja) * 1985-10-11 1987-04-21 Alps Electric Co Ltd デイスク回転装置
DE3602432A1 (de) * 1986-01-28 1987-07-30 Bosch Gmbh Robert Antiblockierregelsystem
JP2566924B2 (ja) * 1986-07-14 1996-12-25 キヤノン株式会社 光磁気記録装置
US4999725A (en) * 1988-07-29 1991-03-12 Citizen Watch Co., Ltd. Read/write head carrying mechanism for floppy disk drive
JPH0448231A (ja) * 1990-06-15 1992-02-18 Okuma Mach Works Ltd 平行光計測装置
JP2528101Y2 (ja) * 1991-04-26 1997-03-05 シーケーディ株式会社 電磁弁の表示装置
US5444586A (en) * 1992-11-13 1995-08-22 Syquest Technology, Inc. Removable cartridge for a disk drive with a 1.8 inch form factor
US5440436A (en) * 1992-11-13 1995-08-08 Syquest Technology, Inc. Removable cartridge disk drive with a 1.8 inch form factor
JPH06349175A (ja) * 1993-03-04 1994-12-22 Seiko Epson Corp 情報記録再生装置
JPH09500754A (ja) * 1993-07-23 1997-01-21 シクエスト・テクノロジー、インコーポレイテッド １．８インチ形状因子を有する着脱自在ハードディスク
JP3818756B2 (ja) * 1997-10-31 2006-09-06 富士通株式会社 記憶装置
CA2984100C (en) 2015-05-29 2020-06-09 Form Roll Tech Co., Ltd. Dual-threaded screw structure

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678481A (en) * 1970-03-13 1972-07-18 Ibm Data storage apparatus employing a single magnetic disk
US3768815A (en) * 1972-06-21 1973-10-30 Ibm Apparatus for clamping and centering a flexible magnetic disk
DE2716848B2 (de) * 1977-04-16 1980-09-11 Basf Ag, 6700 Ludwigshafen Vorrichtung zum Einspannen eines plattenförmigen, flexiblen Aufzeichnungsträgers
US4125883A (en) * 1977-09-02 1978-11-14 Memorex Corporation Apparatus for centering and clamping a flexible magnetic recording disc
US4193102A (en) * 1978-10-12 1980-03-11 International Business Machines Corporation Disk file machine with cable connection to transducers
US4193101A (en) * 1978-10-12 1980-03-11 International Business Machines Corporation Collet loading apparatus
US4409629A (en) * 1981-05-04 1983-10-11 Magnum Division Of Tandon Corporation Mechanism for centering and clamping a floppy disc
JPS5814386A (ja) * 1981-07-20 1983-01-27 Toshiba Corp デジタルデイスクプレ−ヤ装置
DE3147324A1 (de) * 1981-11-28 1983-06-01 Basf Ag, 6700 Ludwigshafen Laufwerk fuer flexible aufzeichnungstraeger mit zentraler einspannoeffnung
US4626943A (en) * 1984-07-03 1986-12-02 International Business Machines Corp. Torsional actuator for loading and unloading flexible disk drive

Also Published As

Publication number Publication date
DE3576874D1 (de) 1990-05-03
JPS6124051A (ja) 1986-02-01
JPS6355145B2 (en, 2012) 1988-11-01
US4628385A (en) 1986-12-09
EP0167781A2 (en) 1986-01-15
EP0167781B1 (en) 1990-03-28
EP0167781A3 (en) 1986-06-11

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Legal Events

Date Code Title Description
MKEX Expiry