DE2460849C2 - Zugriffsarm mit einem Magnetkopf für einen aus einem Stapel von flexiblen Magnetplatten bestehenden Magnetplattenspeicher - Google Patents

Zugriffsarm mit einem Magnetkopf für einen aus einem Stapel von flexiblen Magnetplatten bestehenden Magnetplattenspeicher

Info

Publication number
DE2460849C2
DE2460849C2 DE2460849A DE2460849A DE2460849C2 DE 2460849 C2 DE2460849 C2 DE 2460849C2 DE 2460849 A DE2460849 A DE 2460849A DE 2460849 A DE2460849 A DE 2460849A DE 2460849 C2 DE2460849 C2 DE 2460849C2
Authority
DE
Germany
Prior art keywords
magnetic
magnetic head
head carrier
stack
disks
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.)
Expired
Application number
DE2460849A
Other languages
German (de)
English (en)
Other versions
DE2460849A1 (de
Inventor
Hans-Gordon Dipl.-Phys. Dr. 7031 Weil im Schönbuch Seifert
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.)
IBM Deutschland GmbH
Original Assignee
IBM Deutschland GmbH
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 Deutschland GmbH filed Critical IBM Deutschland GmbH
Priority to DE2460849A priority Critical patent/DE2460849C2/de
Priority to US05/587,462 priority patent/US3990109A/en
Priority to GB42596/75A priority patent/GB1506892A/en
Priority to IT28647/75A priority patent/IT1043637B/it
Priority to FR7533876A priority patent/FR2295519A1/fr
Priority to JP13829375A priority patent/JPS5411685B2/ja
Priority to CA240,344A priority patent/CA1061463A/en
Priority to SE7514336A priority patent/SE410245B/xx
Publication of DE2460849A1 publication Critical patent/DE2460849A1/de
Application granted granted Critical
Publication of DE2460849C2 publication Critical patent/DE2460849C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/54—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 with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • 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
    • G11B17/02—Details
    • G11B17/038—Centering or locking of a plurality of discs in a single cartridge
    • 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
    • G11B5/58—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 with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion

Landscapes

  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Moving Of Heads (AREA)
  • Automatic Disk Changers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Unwinding Webs (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
DE2460849A 1974-12-21 1974-12-21 Zugriffsarm mit einem Magnetkopf für einen aus einem Stapel von flexiblen Magnetplatten bestehenden Magnetplattenspeicher Expired DE2460849C2 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE2460849A DE2460849C2 (de) 1974-12-21 1974-12-21 Zugriffsarm mit einem Magnetkopf für einen aus einem Stapel von flexiblen Magnetplatten bestehenden Magnetplattenspeicher
US05/587,462 US3990109A (en) 1974-12-21 1975-06-16 Multiple flexible record storage disk apparatus having an access arm with enhanced disk stabilizing features
GB42596/75A GB1506892A (en) 1974-12-21 1975-10-17 Access arms for files formed by stacks of flexible record discs
IT28647/75A IT1043637B (it) 1974-12-21 1975-10-24 Srccio di accesso con te testina ma gnettca per una memoria dischi
FR7533876A FR2295519A1 (fr) 1974-12-21 1975-10-29 Ensemble porte-tete magnetique pour memoire a disques souples
JP13829375A JPS5411685B2 (OSRAM) 1974-12-21 1975-11-19
CA240,344A CA1061463A (en) 1974-12-21 1975-11-21 Multiple flexible record disk apparatus having an access arm with enhanced disk stabilizing features
SE7514336A SE410245B (sv) 1974-12-21 1975-12-18 Accessarm med ett magnethuvud for ett magnetskivminne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2460849A DE2460849C2 (de) 1974-12-21 1974-12-21 Zugriffsarm mit einem Magnetkopf für einen aus einem Stapel von flexiblen Magnetplatten bestehenden Magnetplattenspeicher

Publications (2)

Publication Number Publication Date
DE2460849A1 DE2460849A1 (de) 1976-06-24
DE2460849C2 true DE2460849C2 (de) 1982-12-09

Family

ID=5934249

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2460849A Expired DE2460849C2 (de) 1974-12-21 1974-12-21 Zugriffsarm mit einem Magnetkopf für einen aus einem Stapel von flexiblen Magnetplatten bestehenden Magnetplattenspeicher

Country Status (8)

Country Link
US (1) US3990109A (OSRAM)
JP (1) JPS5411685B2 (OSRAM)
CA (1) CA1061463A (OSRAM)
DE (1) DE2460849C2 (OSRAM)
FR (1) FR2295519A1 (OSRAM)
GB (1) GB1506892A (OSRAM)
IT (1) IT1043637B (OSRAM)
SE (1) SE410245B (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152739A (en) * 1976-08-04 1979-05-01 Burroughs Corporation Disk pack cartridge opening and partitioning apparatus
US4291349A (en) * 1976-08-04 1981-09-22 Burroughs Corporation Diverter means for flexible disk pack and associated method
US4136368A (en) * 1976-08-04 1979-01-23 Burroughs Corporation Through-partitioning of portable flexible disk pack and associated apparatus
US4167029A (en) * 1976-08-04 1979-09-04 Burroughs Corporation Jet distributor for end-wise pneumatic partitioning of disk pack
US4175275A (en) * 1978-05-22 1979-11-20 International Business Machines Corporation R/W Arm that prevents catastrophic failure
EP0458477A3 (en) * 1990-05-18 1991-12-04 Imperial Chemical Industries Plc Stabilisation of flexible optical media

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6603388A (OSRAM) * 1965-03-30 1966-10-03
DE2037565A1 (de) * 1970-07-29 1972-02-03 Daimler-Benz Ag, 7000 Stuttgart Sitz, insbesondere für Kraftwagen
US3703713A (en) * 1971-09-24 1972-11-21 Univ Iowa State Res Found Variable diameter disc pack with cooperating head
US3810243A (en) * 1973-07-02 1974-05-07 Ibm Selectively tensioned transducer assembly for operation in compliant relation to individual memory discs of a partitionable aggregate of rotating flexible discs
US3838461A (en) * 1973-07-02 1974-09-24 Ibm Aerodynamic partitioning mechanism for random access memory with flexible rotating discs
US3838462A (en) * 1973-07-02 1974-09-24 Ibm Partitionable disc memory with flexible discs and conformally suspended head
US3867723A (en) * 1973-11-07 1975-02-18 Ibm Multiple flexible disk file
US3931645A (en) * 1974-08-29 1976-01-06 International Business Machines Corporation Flexible disk storage apparatus having disks of various radii for enhancing axial disk location

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
CA1061463A (en) 1979-08-28
SE410245B (sv) 1979-10-01
GB1506892A (en) 1978-04-12
DE2460849A1 (de) 1976-06-24
FR2295519A1 (fr) 1976-07-16
US3990109A (en) 1976-11-02
FR2295519B1 (OSRAM) 1978-05-12
JPS5178309A (OSRAM) 1976-07-07
IT1043637B (it) 1980-02-29
SE7514336L (sv) 1976-06-22
JPS5411685B2 (OSRAM) 1979-05-17

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Legal Events

Date Code Title Description
D2 Grant after examination
8339 Ceased/non-payment of the annual fee