CA2000477A1 - Lecteur a accouplement magnetique et a cartouche amovible pour disque a grande capacite - Google Patents

Lecteur a accouplement magnetique et a cartouche amovible pour disque a grande capacite

Info

Publication number
CA2000477A1
CA2000477A1 CA002000477A CA2000477A CA2000477A1 CA 2000477 A1 CA2000477 A1 CA 2000477A1 CA 002000477 A CA002000477 A CA 002000477A CA 2000477 A CA2000477 A CA 2000477A CA 2000477 A1 CA2000477 A1 CA 2000477A1
Authority
CA
Canada
Prior art keywords
disc
housing
cartridge
disc drive
head
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.)
Abandoned
Application number
CA002000477A
Other languages
English (en)
Inventor
Syed H. Iftikar
John J. Mandish
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.)
Syquest Technology Inc
Original Assignee
Syed H. Iftikar
Syquest Technology, Inc.
John J. Mandish
Syquest Technology Inc.
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
Priority claimed from US07/270,005 external-priority patent/US4965691A/en
Priority claimed from US07/270,948 external-priority patent/US4974103A/en
Application filed by Syed H. Iftikar, Syquest Technology, Inc., John J. Mandish, Syquest Technology Inc. filed Critical Syed H. Iftikar
Publication of CA2000477A1 publication Critical patent/CA2000477A1/fr
Abandoned 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
    • G11B17/03—Positioning or locking of single discs of discs rotating during transducing operation in containers or trays
    • 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
    • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
    • G11B17/041—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs contained within cartridges
    • G11B17/043—Direct insertion, i.e. without external loading means
    • 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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • 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
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/0301—Details
    • G11B23/0318—Containers with incorporated transducing heads
    • 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
    • G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
    • G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
    • G11B23/507—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers combined with means for reducing influence of physical parameters, e.g. temperature change, moisture
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • 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
    • G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
    • G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
CA002000477A 1988-11-14 1989-10-11 Lecteur a accouplement magnetique et a cartouche amovible pour disque a grande capacite Abandoned CA2000477A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US270,005 1988-11-14
US270,948 1988-11-14
US07/270,005 US4965691A (en) 1988-11-14 1988-11-14 Sealed removable cartridge for use with a high density disc drive with magnetic clutch
US07/270,948 US4974103A (en) 1988-11-14 1988-11-14 High density disc drive with magnetic clutch for use with a sealed removable cartridge

Publications (1)

Publication Number Publication Date
CA2000477A1 true CA2000477A1 (fr) 1990-05-14

Family

ID=26954015

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002000477A Abandoned CA2000477A1 (fr) 1988-11-14 1989-10-11 Lecteur a accouplement magnetique et a cartouche amovible pour disque a grande capacite

Country Status (4)

Country Link
KR (1) KR900702505A (fr)
AU (1) AU4667789A (fr)
CA (1) CA2000477A1 (fr)
WO (1) WO1990005974A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0394995B1 (fr) * 1989-04-25 1997-07-16 Canon Kabushiki Kaisha Appareil d'enregistrement et de reproduction d'information et support d'enregistrement d'information
JP2853337B2 (ja) * 1990-12-13 1999-02-03 三菱電機株式会社 磁気ディスク装置
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
JP2842521B2 (ja) * 1994-12-28 1999-01-06 三菱電機株式会社 交換型記憶装置並びに記録媒体カートリッジ並びにカード型装置用スロットの利用方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525861A (en) * 1978-08-15 1980-02-23 Nec Corp Magnetic disc cartridge
JPS56137555A (en) * 1980-03-27 1981-10-27 Sony Corp Optical disc cassette and disc driving method
US4359762A (en) * 1980-05-13 1982-11-16 Stollorz Herbert R Removable storage module and module
US4367503A (en) * 1980-12-24 1983-01-04 International Business Machines Corporation Fermetically sealed disk file
US4581667A (en) * 1982-04-19 1986-04-08 Minnesota Mining And Manufacturing Company Magnetic hold-down for recording disc
DE3626941A1 (de) * 1986-08-08 1988-02-11 Bosch Gmbh Robert Zentriervorrichtung fuer magnetbandkassetten unterschiedlicher abmessungen in einem kassettenschacht

Also Published As

Publication number Publication date
KR900702505A (ko) 1990-12-07
WO1990005974A1 (fr) 1990-05-31
AU4667789A (en) 1990-06-12

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Legal Events

Date Code Title Description
FZDE Dead