DK137100C - - Google Patents

Info

Publication number
DK137100C
DK137100C DK354074A DK354074A DK137100C DK 137100 C DK137100 C DK 137100C DK 354074 A DK354074 A DK 354074A DK 354074 A DK354074 A DK 354074A DK 137100 C DK137100 C DK 137100C
Authority
DK
Denmark
Application number
DK354074A
Other languages
Danish (da)
Other versions
DK137100B (da
DK354074A (no
Inventor
R A Barbeau
B W Mcginnis
J A Weidenhammer
Original Assignee
International Business Machines Corporation
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 International Business Machines Corporation filed Critical International Business Machines Corporation
Publication of DK354074A publication Critical patent/DK354074A/da
Publication of DK137100B publication Critical patent/DK137100B/da
Application granted granted Critical
Publication of DK137100C publication Critical patent/DK137100C/da

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
DK354074AA 1973-07-02 1974-07-01 Pladehukommelse med et antal roterende bøjelige magnetplader. DK137100B (da)

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
DK354074A DK354074A (no) 1975-03-17
DK137100B DK137100B (da) 1978-01-16
DK137100C true DK137100C (no) 1978-07-10

Family

ID=23483217

Family Applications (1)

Application Number Title Priority Date Filing Date
DK354074AA DK137100B (da) 1973-07-02 1974-07-01 Pladehukommelse med et antal roterende bøjelige magnetplader.

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
NO142597C (no) 1980-10-22
CA1024652A (en) 1978-01-17
ES427852A1 (es) 1976-11-16
SE7408080L (no) 1975-01-03
DE2431373B2 (de) 1976-02-26
NL7408247A (nl) 1975-01-06
JPS5039112A (no) 1975-04-11
AU7067274A (en) 1976-01-08

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Legal Events

Date Code Title Description
PBP Patent lapsed