BE765493A - Unite de memoire a pile de disques - Google Patents

Unite de memoire a pile de disques

Info

Publication number
BE765493A
BE765493A BE765493A BE765493A BE765493A BE 765493 A BE765493 A BE 765493A BE 765493 A BE765493 A BE 765493A BE 765493 A BE765493 A BE 765493A BE 765493 A BE765493 A BE 765493A
Authority
BE
Belgium
Prior art keywords
memory unit
battery memory
disc battery
disc
unit
Prior art date
Application number
BE765493A
Other languages
English (en)
Inventor
W Raiser
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of BE765493A publication Critical patent/BE765493A/fr

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
    • G11B23/02—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
    • G11B23/0323—Containers for flat record carriers for rigid discs for disc-packs
    • 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
    • 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
BE765493A 1970-05-27 1971-04-08 Unite de memoire a pile de disques BE765493A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4103470A 1970-05-27 1970-05-27

Publications (1)

Publication Number Publication Date
BE765493A true BE765493A (fr) 1971-08-30

Family

ID=21914362

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765493A BE765493A (fr) 1970-05-27 1971-04-08 Unite de memoire a pile de disques

Country Status (7)

Country Link
US (1) US3643240A (fr)
JP (1) JPS5136051B1 (fr)
BE (1) BE765493A (fr)
CA (1) CA939054A (fr)
DE (1) DE2122088C3 (fr)
FR (1) FR2092356A5 (fr)
GB (1) GB1336666A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3817088A (en) * 1972-08-23 1974-06-18 Caelus Memories Inc Magnetic memory disc pack balancing system
US3789273A (en) * 1972-09-11 1974-01-29 Caelas Memories Inc Latch mechanism 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
US3864748A (en) * 1973-07-23 1975-02-04 Sperry Rand Corp Magnetic disk memory
US3938192A (en) * 1974-02-11 1976-02-10 Information Storage Systems, Inc. Method of manufacturing a spindle assembly for a disc drive
US3973272A (en) * 1974-10-29 1976-08-03 Sycor, Inc. Disc receiver interlock for disc recorders
US4065799A (en) * 1976-02-02 1977-12-27 Storage Technology Corporation Means and method for clamping a disk pack
US4195733A (en) * 1978-07-31 1980-04-01 Minnesota Mining And Manufacturing Company Shipping and storage container
US4339037A (en) * 1980-11-06 1982-07-13 Minnesota Mining And Manufacturing Company Moldable handle for disk pack assembly
US4458282A (en) * 1981-10-26 1984-07-03 Hewlett-Packard Company Media module
FR2518793B1 (fr) * 1981-12-23 1988-02-12 Cii Honeywell Bull Cartouche pour disque(s) magnetique(s) amovible(s)
US4827364A (en) * 1984-04-30 1989-05-02 Xerox Corporation Self-compensating media centering and clamping mechanism for floppy disk drives
US4790430A (en) * 1988-01-19 1988-12-13 Thomas William A Aircraft brake shipping container
JPH04330695A (ja) * 1991-05-01 1992-11-18 Hitachi Ltd 磁気ディスク装置の組立方法
US6487037B1 (en) * 2000-09-13 2002-11-26 International Business Machines Corporation Membrane locking device for selectively immobilizing disk drive spindle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509992A (en) * 1966-06-06 1970-05-05 Disc Pack Corp Disc pack enclosure
US3487390A (en) * 1966-11-25 1969-12-30 Ncr Co Automatic protective cover for an interchangeable disc assembly
US3465875A (en) * 1968-04-15 1969-09-09 Amerline Corp Disc pack locking mechanism

Also Published As

Publication number Publication date
FR2092356A5 (fr) 1972-01-21
GB1336666A (en) 1973-11-07
DE2122088C3 (de) 1974-05-09
CA939054A (en) 1973-12-25
JPS5136051B1 (fr) 1976-10-06
DE2122088A1 (de) 1971-12-09
DE2122088B2 (fr) 1973-10-04
US3643240A (en) 1972-02-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INTERNATIONAL BUSINESS MACHINES CORP.

Effective date: 19870430