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FR2331119A1 - Mecanismes d'acces pour pile de disques flexibles - Google Patents

Mecanismes d'acces pour pile de disques flexibles

Info

Publication number
FR2331119A1
FR2331119A1 FR7629975A FR7629975A FR2331119A1 FR 2331119 A1 FR2331119 A1 FR 2331119A1 FR 7629975 A FR7629975 A FR 7629975A FR 7629975 A FR7629975 A FR 7629975A FR 2331119 A1 FR2331119 A1 FR 2331119A1
Authority
FR
France
Prior art keywords
flexible disc
disc stack
access mechanisms
stack access
mechanisms
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
FR7629975A
Other languages
English (en)
Other versions
FR2331119B1 (fr
Inventor
Anthony W Orlando
James A Weidenhammer
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 US05/628,622 external-priority patent/US4011591A/en
Priority claimed from US05/628,623 external-priority patent/US4011590A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2331119A1 publication Critical patent/FR2331119A1/fr
Application granted granted Critical
Publication of FR2331119B1 publication Critical patent/FR2331119B1/fr
Granted 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
    • G11B17/021—Selecting or spacing of record carriers for introducing the heads
    • 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
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
FR7629975A 1975-11-04 1976-09-30 Mecanismes d'acces pour pile de disques flexibles Granted FR2331119A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/628,622 US4011591A (en) 1975-11-04 1975-11-04 Internal division actuation of ventilated floppy disk stack
US05/628,623 US4011590A (en) 1975-11-04 1975-11-04 Internal division actuation of ventilated floppy disk stack

Publications (2)

Publication Number Publication Date
FR2331119A1 true FR2331119A1 (fr) 1977-06-03
FR2331119B1 FR2331119B1 (fr) 1978-12-22

Family

ID=27090759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629975A Granted FR2331119A1 (fr) 1975-11-04 1976-09-30 Mecanismes d'acces pour pile de disques flexibles

Country Status (9)

Country Link
JP (1) JPS5257808A (fr)
AR (1) AR216292A1 (fr)
CH (1) CH596636A5 (fr)
DE (1) DE2650613C3 (fr)
FR (1) FR2331119A1 (fr)
GB (1) GB1507241A (fr)
IT (1) IT1072418B (fr)
NL (1) NL7612279A (fr)
SE (1) SE407300B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410333A1 (fr) * 1977-11-28 1979-06-22 Ibm Dispositif d'emmagasinage de donnees a pile de disques flexibles
FR2421437A1 (fr) * 1978-03-27 1979-10-26 Burroughs Corp Distributeur de jets pour le cloisonnement pneumatique d'un paquet de disques

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650585Y2 (fr) * 1977-07-20 1981-11-26
JPH0356546U (fr) * 1989-10-09 1991-05-30

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
"I.B.M. TECHNICAL DISCLOSURE BULLETIN", VOL. 18, NO. 9, FEVRIER 1976 *
D.E.GRIFFITHS, L.D.RICHARDS "RECORD DISK SELECTION", PAGES 2775 ET 2776) *
I.B.M. TECHNICAL DISCLOSURE BULLETIN", VOL. 16, NO. 12, MAI 1974 *
NEW YORK *
NEW YORK, D.E.GRIFFITHS, J.H.KOESTNER, D.G.NORTON: "RECORD DISK ASSEMBLIES" PAGE 3838 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410333A1 (fr) * 1977-11-28 1979-06-22 Ibm Dispositif d'emmagasinage de donnees a pile de disques flexibles
FR2421437A1 (fr) * 1978-03-27 1979-10-26 Burroughs Corp Distributeur de jets pour le cloisonnement pneumatique d'un paquet de disques

Also Published As

Publication number Publication date
SE407300B (sv) 1979-03-19
AR216292A1 (es) 1979-12-14
GB1507241A (en) 1978-04-12
NL7612279A (nl) 1977-05-06
FR2331119B1 (fr) 1978-12-22
SE7612156L (sv) 1977-05-05
DE2650613B2 (de) 1978-02-23
DE2650613C3 (de) 1978-10-26
IT1072418B (it) 1985-04-10
CH596636A5 (fr) 1978-03-15
JPS5538743B2 (fr) 1980-10-06
JPS5257808A (en) 1977-05-12
DE2650613A1 (de) 1977-05-05

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Legal Events

Date Code Title Description
ST Notification of lapse