GB1370924A - Magnetic disc hub assembly - Google Patents

Magnetic disc hub assembly

Info

Publication number
GB1370924A
GB1370924A GB5804671A GB5804671A GB1370924A GB 1370924 A GB1370924 A GB 1370924A GB 5804671 A GB5804671 A GB 5804671A GB 5804671 A GB5804671 A GB 5804671A GB 1370924 A GB1370924 A GB 1370924A
Authority
GB
United Kingdom
Prior art keywords
hub
axis
discs
lands
dec
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
GB5804671A
Other languages
English (en)
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.)
Unisys Corp
Original Assignee
Sperry Rand 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
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of GB1370924A publication Critical patent/GB1370924A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/032—Containers for flat record carriers for rigid discs
    • G11B23/0323—Containers for flat record carriers for rigid discs for disc-packs
    • 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

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB5804671A 1970-12-14 1971-12-14 Magnetic disc hub assembly Expired GB1370924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9791270A 1970-12-14 1970-12-14

Publications (1)

Publication Number Publication Date
GB1370924A true GB1370924A (en) 1974-10-16

Family

ID=22265731

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5804671A Expired GB1370924A (en) 1970-12-14 1971-12-14 Magnetic disc hub assembly

Country Status (8)

Country Link
US (1) US3745265A (enExample)
JP (1) JPS5429885B1 (enExample)
CA (1) CA947863A (enExample)
DE (1) DE2162051C3 (enExample)
FR (1) FR2119968B1 (enExample)
GB (1) GB1370924A (enExample)
IT (1) IT943907B (enExample)
NL (1) NL7117077A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754351A (en) * 1984-08-22 1988-06-28 Maxtor Corporation Method and apparatus for controlling radial disk displacement in Winchester disk drives
AUPQ938000A0 (en) * 2000-08-14 2000-09-07 Moorthy, Surya Method and system for recording and reproduction of binaural sound

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838315A (en) * 1952-07-19 1958-06-10 Staar Marcel Jules Helene Means for centering gramophone records
NL275898A (enExample) * 1961-09-13
US3548394A (en) * 1968-02-26 1970-12-15 Scient Data Systems Inc Rotating magnetic disc storage structure
US3587073A (en) * 1969-08-21 1971-06-22 Ibm Clamp for attaching magnetic disks to a hub

Also Published As

Publication number Publication date
US3745265A (en) 1973-07-10
JPS5429885B1 (enExample) 1979-09-27
NL7117077A (enExample) 1972-06-16
CA947863A (en) 1974-05-21
DE2162051B2 (de) 1977-08-04
DE2162051A1 (de) 1972-07-06
FR2119968A1 (enExample) 1972-08-11
DE2162051C3 (de) 1978-03-30
FR2119968B1 (enExample) 1973-06-08
IT943907B (it) 1973-04-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee