FR2420815A1 - MAGNETIC MEMORY WITH SOFT DISCS IN ENVELOPES - Google Patents

MAGNETIC MEMORY WITH SOFT DISCS IN ENVELOPES

Info

Publication number
FR2420815A1
FR2420815A1 FR7903172A FR7903172A FR2420815A1 FR 2420815 A1 FR2420815 A1 FR 2420815A1 FR 7903172 A FR7903172 A FR 7903172A FR 7903172 A FR7903172 A FR 7903172A FR 2420815 A1 FR2420815 A1 FR 2420815A1
Authority
FR
France
Prior art keywords
diskette
memory
envelopes
magnetic memory
compartment
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.)
Granted
Application number
FR7903172A
Other languages
French (fr)
Other versions
FR2420815B1 (en
Inventor
Wallace E Beuch
Thomas R Fournier
Curtis A Larson
Michael N Zell
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
Priority claimed from US05/888,603 external-priority patent/US4170031A/en
Priority claimed from US05/888,437 external-priority patent/US4170030A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2420815A1 publication Critical patent/FR2420815A1/en
Application granted granted Critical
Publication of FR2420815B1 publication Critical patent/FR2420815B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/54Disposition 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/22Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records
    • G11B17/28Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records the magazine having a cylindrical shape with horizontal axis

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Automatic Disk Changers (AREA)

Abstract

Mémoire à disquettes. La mémoire comporte un chariot mobile 56 sur lequel sont montés des magasins 42 contenant des disquettes 30. Des disquettes individuelles peuvent être placées également dans un compartiment 70. Le chariot peut être déplacé transversalement afin d'amener une disquette donnée en regard d'une fente d'introduction ménagée entre des plaques 48 et 50. La disquette est alors sortie partiellement du magasin 42 ou du compartiment 70 par une pince 180 et amenée en position de lecture/écriture par rapport à un ensemble de transduction. Après transduction, la disquette est ramenée dans sa position d'origine. Mémoire utilisable notamment dans les systèmes de traitement de données.Diskette memory. The memory has a movable carriage 56 on which are mounted magazines 42 containing floppy disks 30. Individual floppy disks can also be placed in a compartment 70. The carriage can be moved transversely to bring a given floppy disk opposite a slot. introduction provided between plates 48 and 50. The diskette is then partially taken out of the magazine 42 or of the compartment 70 by a clamp 180 and brought into the read / write position with respect to a transduction assembly. After transduction, the diskette is returned to its original position. Memory usable in particular in data processing systems.

FR7903172A 1978-03-20 1979-02-01 MAGNETIC MEMORY WITH SOFT DISCS IN ENVELOPES Granted FR2420815A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/888,603 US4170031A (en) 1978-03-20 1978-03-20 Loading mechanism for magnetic diskettes
US05/888,437 US4170030A (en) 1978-03-20 1978-03-20 Drive machine moving magnetic disks only partially therein for data transfer

Publications (2)

Publication Number Publication Date
FR2420815A1 true FR2420815A1 (en) 1979-10-19
FR2420815B1 FR2420815B1 (en) 1983-10-07

Family

ID=27128882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903172A Granted FR2420815A1 (en) 1978-03-20 1979-02-01 MAGNETIC MEMORY WITH SOFT DISCS IN ENVELOPES

Country Status (2)

Country Link
FR (1) FR2420815A1 (en)
GB (1) GB2016794B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522182A1 (en) * 1982-02-22 1983-08-26 Victor Company Of Japan APPARATUS FOR AUTOMATICALLY CHOOSING AND REPRODUCING A RECORDING MEDIUM

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4466033A (en) * 1982-02-24 1984-08-14 Apple Computer, Inc. Disk drive with automatic disc clamping and ejecting
FR2583562A1 (en) * 1985-06-14 1986-12-19 Handisoft Apparatus enabling microcomputer diskettes to be loaded and unloaded without human manipulation
JPH01133256A (en) * 1987-11-18 1989-05-25 Sanyo Electric Co Ltd Carrier member for auto-changer

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB590786A (en) * 1944-07-06 1947-07-29 Erik Arne Landberg Improvements in automatic gramophones
US3293414A (en) * 1962-08-15 1966-12-20 Ibm Record transport device
GB1162462A (en) * 1967-01-13 1969-08-27 Ibm A Random Access Store.
FR2083970A5 (en) * 1970-03-13 1971-12-17 Ibm
FR2189810A1 (en) * 1972-06-23 1974-01-25 Memorex Corp
US3846836A (en) * 1973-08-30 1974-11-05 Ibm Loading and unloading mechanism for flexible magnetic disks
FR2309012A1 (en) * 1975-04-21 1976-11-19 Ibm FLEXIBLE MAGNETIC DISC MEMORY
US4040107A (en) * 1976-04-21 1977-08-02 Persci, Inc. Disk positioning and ejection device in a disk drive
DE2612854A1 (en) * 1976-03-26 1977-10-13 Basf Ag MAGAZINE AND DEVICE FOR A VARIETY OF RECORDING MEDIA
FR2345782A1 (en) * 1976-03-26 1977-10-21 Basf Ag CHANGER FOR RECORDING MEDIA, IN PARTICULAR FOR SOFT DISCS

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB590786A (en) * 1944-07-06 1947-07-29 Erik Arne Landberg Improvements in automatic gramophones
US3293414A (en) * 1962-08-15 1966-12-20 Ibm Record transport device
GB1162462A (en) * 1967-01-13 1969-08-27 Ibm A Random Access Store.
FR2083970A5 (en) * 1970-03-13 1971-12-17 Ibm
US3678481A (en) * 1970-03-13 1972-07-18 Ibm Data storage apparatus employing a single magnetic disk
FR2189810A1 (en) * 1972-06-23 1974-01-25 Memorex Corp
US3846836A (en) * 1973-08-30 1974-11-05 Ibm Loading and unloading mechanism for flexible magnetic disks
FR2309012A1 (en) * 1975-04-21 1976-11-19 Ibm FLEXIBLE MAGNETIC DISC MEMORY
US4089029A (en) * 1975-04-21 1978-05-09 International Business Machines Corporation Data storage apparatus using a flexible magnetic disk
DE2612854A1 (en) * 1976-03-26 1977-10-13 Basf Ag MAGAZINE AND DEVICE FOR A VARIETY OF RECORDING MEDIA
FR2345782A1 (en) * 1976-03-26 1977-10-21 Basf Ag CHANGER FOR RECORDING MEDIA, IN PARTICULAR FOR SOFT DISCS
US4040107A (en) * 1976-04-21 1977-08-02 Persci, Inc. Disk positioning and ejection device in a disk drive

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/74 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522182A1 (en) * 1982-02-22 1983-08-26 Victor Company Of Japan APPARATUS FOR AUTOMATICALLY CHOOSING AND REPRODUCING A RECORDING MEDIUM

Also Published As

Publication number Publication date
FR2420815B1 (en) 1983-10-07
GB2016794B (en) 1982-08-11
GB2016794A (en) 1979-09-26

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Legal Events

Date Code Title Description
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