NO142597C - Spredeanordning for en med konstant tilgangstid arbeidende datalagringsinnretning med roterende, fleksible, skiveformede opptegningsbaerere - Google Patents

Spredeanordning for en med konstant tilgangstid arbeidende datalagringsinnretning med roterende, fleksible, skiveformede opptegningsbaerere

Info

Publication number
NO142597C
NO142597C NO742384A NO742384A NO142597C NO 142597 C NO142597 C NO 142597C NO 742384 A NO742384 A NO 742384A NO 742384 A NO742384 A NO 742384A NO 142597 C NO142597 C NO 142597C
Authority
NO
Norway
Prior art keywords
recorders
distributor
submitted
disc
flexible
Prior art date
Application number
NO742384A
Other languages
English (en)
Other versions
NO142597B (no
NO742384L (no
Inventor
Raymond Arthur Barbeau
Bernard William Mcginnis
James Amos Weidenhammer
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 NO742384L publication Critical patent/NO742384L/no
Publication of NO142597B publication Critical patent/NO142597B/no
Publication of NO142597C publication Critical patent/NO142597C/no

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
NO742384A 1973-07-02 1974-07-01 Spredeanordning for en med konstant tilgangstid arbeidende datalagringsinnretning med roterende, fleksible, skiveformede opptegningsbaerere NO142597C (no)

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 (3)

Publication Number Publication Date
NO742384L NO742384L (no) 1975-01-27
NO142597B NO142597B (no) 1980-06-02
NO142597C true NO142597C (no) 1980-10-22

Family

ID=23483217

Family Applications (1)

Application Number Title Priority Date Filing Date
NO742384A NO142597C (no) 1973-07-02 1974-07-01 Spredeanordning for en med konstant tilgangstid arbeidende datalagringsinnretning med roterende, fleksible, skiveformede opptegningsbaerere

Country Status (11)

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

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
US6989959B2 (en) * 2000-06-14 2006-01-24 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 (no) * 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
IT1014624B (it) 1977-04-30
DK137100B (da) 1978-01-16
GB1440700A (en) 1976-06-23
FI59888B (fi) 1981-06-30
DE2431373A1 (de) 1975-01-30
FI59888C (fi) 1981-10-12
SE398933B (sv) 1978-01-23
NO142597B (no) 1980-06-02
FI202674A (no) 1975-01-03
DK354074A (no) 1975-03-17
JPS55833B2 (no) 1980-01-10
US3838461A (en) 1974-09-24
NO742384L (no) 1975-01-27
CA1024652A (en) 1978-01-17
ES427852A1 (es) 1976-11-16
SE7408080L (no) 1975-01-03
DK137100C (no) 1978-07-10
DE2431373B2 (de) 1976-02-26
NL7408247A (nl) 1975-01-06
JPS5039112A (no) 1975-04-11
AU7067274A (en) 1976-01-08

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