DE3172111D1 - Magnetic recording disk drives - Google Patents

Magnetic recording disk drives

Info

Publication number
DE3172111D1
DE3172111D1 DE8181103615T DE3172111T DE3172111D1 DE 3172111 D1 DE3172111 D1 DE 3172111D1 DE 8181103615 T DE8181103615 T DE 8181103615T DE 3172111 T DE3172111 T DE 3172111T DE 3172111 D1 DE3172111 D1 DE 3172111D1
Authority
DE
Germany
Prior art keywords
magnetic recording
disk drives
recording disk
drives
magnetic
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
DE8181103615T
Other languages
English (en)
Inventor
John William Wenner
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 DE3172111D1 publication Critical patent/DE3172111D1/de
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
    • G11B17/04—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
    • G11B17/0434—Direct insertion, i.e. without external loading means with mechanism for subsequent vertical movement of the disc
    • 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
    • G11B17/035—Positioning by moving the loading station
    • 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
    • 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
    • G11B23/033—Containers for flat record carriers for flexible discs
DE8181103615T 1980-06-18 1981-05-12 Magnetic recording disk drives Expired DE3172111D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/160,756 US4414591A (en) 1980-06-18 1980-06-18 Dual access flexible disk drive

Publications (1)

Publication Number Publication Date
DE3172111D1 true DE3172111D1 (en) 1985-10-10

Family

ID=22578301

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181103615T Expired DE3172111D1 (en) 1980-06-18 1981-05-12 Magnetic recording disk drives

Country Status (5)

Country Link
US (1) US4414591A (de)
EP (1) EP0042061B1 (de)
JP (1) JPS578957A (de)
CA (1) CA1161949A (de)
DE (1) DE3172111D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57147165A (en) * 1981-03-06 1982-09-10 Alps Electric Co Ltd Flexible magnetic disc driving device
US4466033A (en) * 1982-02-24 1984-08-14 Apple Computer, Inc. Disk drive with automatic disc clamping and ejecting
US4471397A (en) * 1983-07-28 1984-09-11 Eastman Kodak Company Magnetic disk cartridge
US4794480A (en) * 1986-04-21 1988-12-27 Iomega Corporation Bernoulli plate in cartridge
US4740851A (en) * 1986-04-21 1988-04-26 Iomega Corporation Disk drive with spicule member
US4768114A (en) * 1986-10-31 1988-08-30 Eastman Kodak Company Disk cassette loading/unloading mechanism with rigid shutter opening device
US4761698A (en) * 1986-10-31 1988-08-02 Eastman Kodak Company Disk cassette loading/unloading mechanism with flexible shutter opening device
WO1994003857A1 (en) * 1992-08-10 1994-02-17 Advanced Logic Research, Inc. Computer interface for concurrently performing plural seeks on plural disk drives
US5534120A (en) * 1995-07-03 1996-07-09 Toto Ltd. Membraneless water electrolyzer
CN2745171Y (zh) * 2004-09-01 2005-12-07 鸿富锦精密工业（深圳）有限公司 用于光盘驱动器中承载光盘的托盘

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593327A (en) * 1968-10-24 1971-07-13 Singer Co Memory-disc cartridge with loading mechanism
US3815150A (en) * 1972-06-23 1974-06-04 Memorex Corp Flexible disc drive
US3890643A (en) * 1973-07-12 1975-06-17 Shugart Associates Flexible disk drive cartridge loading apparatus
US4001888A (en) * 1973-11-23 1977-01-04 Sycor, Inc. Flexible disc recorder construction
US4024581A (en) * 1973-12-05 1977-05-17 Ing. C. Olivetti & C., S.P.A. Apparatus for writing on, and/or reading, magnetic discs
US4124866A (en) * 1976-12-06 1978-11-07 Rca Corporation Video disc insertion/extraction system for a video disc player
US4185314A (en) * 1977-06-29 1980-01-22 International Business Machines Corporation Record disk cartridge having eject spring within cartridge
US4146912A (en) * 1977-08-12 1979-03-27 Perkin-Elmer Corporation Disk interlock mechanism
US4159494A (en) * 1978-06-08 1979-06-26 International Business Machines Corporation Flexible disk in reversible cartridge
US4193102A (en) * 1978-10-12 1980-03-11 International Business Machines Corporation Disk file machine with cable connection to transducers

Also Published As

Publication number Publication date
US4414591A (en) 1983-11-08
EP0042061B1 (de) 1985-09-04
EP0042061A1 (de) 1981-12-23
JPS578957A (en) 1982-01-18
JPS6239499B2 (de) 1987-08-24
CA1161949A (en) 1984-02-07

Similar Documents

Publication Publication Date Title
DE3172556D1 (en) Magnetic recording media
GB2082372B (en) Magnetic disc cassettes
MY8600329A (en) Magnetic disc cassettes
DE3170945D1 (en) Composite magnetic recording disk
GB2097415B (en) Magnetic recording medium
GB2082477B (en) Magnetic recording medium
GB2085906B (en) Magnetic recording medium
DE3469623D1 (en) Magnetic recording disks
GB2069874B (en) Magnetic recording media
DE3160266D1 (en) Magnetic recording disc cartridge
DE3167675D1 (en) Magnetic recording tape
JPS57113465A (en) Magnetic recording disk-file
DE3172111D1 (en) Magnetic recording disk drives
AU543787B2 (en) Magnetic recording medium
JPS57120223A (en) Magnetic recording reproducer
DE3277148D1 (en) Magnetic recording disk cartridge
GB8323733D0 (en) Disc shaped magnetic recording medium
JPS5764377A (en) Disk record reproducer
DE3468952D1 (en) Magnetic recording disk
JPS5718056A (en) Head assembly for magnetic disk recorder
DE3168655D1 (en) Magnetic recording disk file
GB2081131B (en) Magnetic recording medium
GB2069371B (en) Magnetic recording media
DE3169992D1 (en) Magnetic recording medium
DE3467453D1 (en) Magnetic recording disk cartridge

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee