FR2097961A5 - - Google Patents

Info

Publication number
FR2097961A5
FR2097961A5 FR7122137A FR7122137A FR2097961A5 FR 2097961 A5 FR2097961 A5 FR 2097961A5 FR 7122137 A FR7122137 A FR 7122137A FR 7122137 A FR7122137 A FR 7122137A FR 2097961 A5 FR2097961 A5 FR 2097961A5
Authority
FR
France
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
FR7122137A
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 FR2097961A5 publication Critical patent/FR2097961A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/038—Centering or locking of a plurality of discs in a single cartridge
    • 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
    • G11B23/021—Containers; Storing means both adapted to cooperate with the recording or reproducing means comprising 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
    • 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
    • G11B23/032—Containers for flat record carriers for rigid discs
    • G11B23/0321—Containers for flat record carriers for rigid discs rigid cartridges for single discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
FR7122137A 1970-07-02 1971-06-15 Expired FR2097961A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5186770A 1970-07-02 1970-07-02

Publications (1)

Publication Number Publication Date
FR2097961A5 true FR2097961A5 (fr) 1972-03-03

Family

ID=21973843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7122137A Expired FR2097961A5 (fr) 1970-07-02 1971-06-15

Country Status (7)

Country Link
US (1) US3710357A (fr)
JP (1) JPS5140970B1 (fr)
BE (1) BE769321A (fr)
CA (1) CA924809A (fr)
DE (1) DE2130864B2 (fr)
FR (1) FR2097961A5 (fr)
GB (1) GB1351832A (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825951A (en) * 1970-02-06 1974-07-23 Kogyo Gijutsuin Magnetic disc memory
GB1342495A (en) * 1971-03-13 1974-01-03 Ibm Transducer arms for magnetic disc recording and or reproducing apparatus
US3973273A (en) * 1971-12-10 1976-08-03 International Business Machines Corporation Magnetic disk storage apparatus
BE791303A (fr) * 1971-12-10 1973-03-01 Ibm Ensemble de memoire a cartouche de disques interchangeable
US3800325A (en) * 1972-08-14 1974-03-26 Callus Memories Inc Disc drive for memory disc cartridge
US3843967A (en) * 1973-02-26 1974-10-22 Ibm Storage system having a universal disk drive and a family of data modules
US3912278A (en) * 1974-07-22 1975-10-14 Int Memory Systems Disk drive assembly
US4008491A (en) * 1975-01-02 1977-02-15 International Business Machines Corporation Fixed head, direct access storage device
GB1486070A (en) * 1975-04-02 1977-09-14 Ibm Magnetic disc file including a clean gas system
US4008492A (en) * 1975-07-23 1977-02-15 Control Data Corporation Thermally stabilized enclosure for magnetic disk
JPS52134713A (en) * 1976-05-06 1977-11-11 Nippon Telegr & Teleph Corp <Ntt> Magnetic disk unit
US4092687A (en) * 1976-09-07 1978-05-30 Sycor, Inc. Disc file assembly
JPS5827903B2 (ja) * 1976-09-24 1983-06-13 株式会社東芝 磁気デイスク装置の封止機構
JPS5635984Y2 (fr) * 1976-09-24 1981-08-24
US4130845A (en) * 1977-07-08 1978-12-19 Microdata Corporation Disc cabinet recirculating air flow system
JPS5827589B2 (ja) * 1979-03-20 1983-06-10 日本電信電話株式会社 磁気デイスク記憶装置
US4339777A (en) * 1980-04-10 1982-07-13 Minnesota Mining And Manufacturing Company Air-flow system for a disk file
US4367502A (en) * 1980-04-11 1983-01-04 Shugart Technology Fixed hard disc drive assembly and clean air system
US4377830A (en) * 1981-04-17 1983-03-22 Magnetic Peripherals Inc. Combination magnetic disk storage device and filter system
DE3209243A1 (de) * 1982-03-13 1983-09-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Positionierungseinrichtung fuer den magnetkopf eines scheibenfoermigen magnetspeichers
DE3337845A1 (de) * 1983-10-18 1985-04-25 Nixdorf Computer Ag, 4790 Paderborn Festplattenlaufwerk
US4833554A (en) * 1987-02-25 1989-05-23 Tandon Corporation Hard disk drive module and receptacle therefor
US5235482A (en) * 1989-11-09 1993-08-10 Rodime Plc Magnetic disk drive incorporating a mechanically damped base
DE69131993T2 (de) * 1990-12-19 2000-07-20 Mobile Storage Technology Inc Miniatur-festplattenantrieb für tragbaren computer
JP2553316B2 (ja) * 1993-03-02 1996-11-13 インターナショナル・ビジネス・マシーンズ・コーポレイション データ記憶ディスク・ドライブ装置
US5798885A (en) * 1994-06-06 1998-08-25 Fujitsu Limited Head positioning control for disk apparatus using peak detection, polarity detection and sector mark detection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3110889A (en) * 1960-05-02 1963-11-12 Lab For Electronics Inc Magnetic disc storage device
US3153241A (en) * 1961-08-31 1964-10-13 Lab For Electronics Inc Magnetic recorder
US3303485A (en) * 1963-03-18 1967-02-07 Ampex Magnetic disc with air bearing which spirals radially outward
US3381285A (en) * 1965-03-17 1968-04-30 Gen Precision Systems Inc Serrated record disc with internally generated air pressure
US3509274A (en) * 1965-09-27 1970-04-28 Sony Corp Apparatus for the recording of video signals and for the normal slow motion or still picture reproduction of such signals
US3566381A (en) * 1967-09-15 1971-02-23 Ibm Data storage means having both fixed and removable record disk means

Also Published As

Publication number Publication date
US3710357A (en) 1973-01-09
CA924809A (en) 1973-04-17
JPS5140970B1 (fr) 1976-11-06
DE2130864A1 (de) 1973-07-12
BE769321A (fr) 1971-11-03
DE2130864C3 (fr) 1980-02-21
DE2130864B2 (de) 1979-06-07
GB1351832A (en) 1974-05-01

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