IT1014624B - Meccanismo per l accesso seletti vo di una memoria formata da dischi magnetici flessibili molto sottili e strettamente ravvicinati - Google Patents

Meccanismo per l accesso seletti vo di una memoria formata da dischi magnetici flessibili molto sottili e strettamente ravvicinati

Info

Publication number
IT1014624B
IT1014624B IT23413/74A IT2341374A IT1014624B IT 1014624 B IT1014624 B IT 1014624B IT 23413/74 A IT23413/74 A IT 23413/74A IT 2341374 A IT2341374 A IT 2341374A IT 1014624 B IT1014624 B IT 1014624B
Authority
IT
Italy
Prior art keywords
thin flexible
flexible magnetic
selected access
magnetic discs
memory made
Prior art date
Application number
IT23413/74A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1014624B publication Critical patent/IT1014624B/it

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
    • 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
IT23413/74A 1973-07-02 1974-05-31 Meccanismo per l accesso seletti vo di una memoria formata da dischi magnetici flessibili molto sottili e strettamente ravvicinati IT1014624B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00375987A US3838461A (en) 1973-07-02 1973-07-02 Aerodynamic partitioning mechanism for random access memory with flexible rotating discs

Publications (1)

Publication Number Publication Date
IT1014624B true IT1014624B (it) 1977-04-30

Family

ID=23483217

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23413/74A IT1014624B (it) 1973-07-02 1974-05-31 Meccanismo per l accesso seletti vo di una memoria formata da dischi magnetici flessibili molto sottili e strettamente ravvicinati

Country Status (11)

Country Link
US (1) US3838461A (it)
JP (1) JPS55833B2 (it)
CA (1) CA1024652A (it)
DK (1) DK137100B (it)
ES (1) ES427852A1 (it)
FI (1) FI59888C (it)
GB (1) GB1440700A (it)
IT (1) IT1014624B (it)
NL (1) NL7408247A (it)
NO (1) NO142597C (it)
SE (1) SE398933B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460849C2 (de) * 1974-12-21 1982-12-09 Ibm Deutschland Gmbh, 7000 Stuttgart Zugriffsarm mit einem Magnetkopf für einen aus einem Stapel von flexiblen Magnetplatten bestehenden Magnetplattenspeicher
DE2840851A1 (de) * 1978-09-20 1980-04-03 Ibm Deutschland Vorrichtung zum spreizen eines rotierenden stapels flexibler magnetischer aufzeichnungstraeger
EP0458477A3 (en) * 1990-05-18 1991-12-04 Imperial Chemical Industries Plc Stabilisation of flexible optical media
GB2379321B (en) * 2000-06-14 2004-04-21 Seagate Technology Llc Drive level flow-field conditioning to reduce flow field turbulence

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6812450A (it) * 1968-08-31 1970-03-03
US3703713A (en) * 1971-09-24 1972-11-21 Univ Iowa State Res Found Variable diameter disc pack with cooperating head
US3731292A (en) * 1971-09-27 1973-05-01 Arvin Ind Inc Finger between flexible disc and backing plate

Also Published As

Publication number Publication date
NO742384L (it) 1975-01-27
JPS5039112A (it) 1975-04-11
CA1024652A (en) 1978-01-17
NL7408247A (nl) 1975-01-06
FI59888C (fi) 1981-10-12
DK137100B (da) 1978-01-16
GB1440700A (en) 1976-06-23
NO142597B (no) 1980-06-02
DK354074A (it) 1975-03-17
FI202674A (it) 1975-01-03
JPS55833B2 (it) 1980-01-10
US3838461A (en) 1974-09-24
FI59888B (fi) 1981-06-30
SE398933B (sv) 1978-01-23
AU7067274A (en) 1976-01-08
NO142597C (no) 1980-10-22
DK137100C (it) 1978-07-10
DE2431373A1 (de) 1975-01-30
DE2431373B2 (de) 1976-02-26
ES427852A1 (es) 1976-11-16
SE7408080L (it) 1975-01-03

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