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GB1336951A - Disc stores - Google Patents

Disc stores

Info

Publication number
GB1336951A
GB1336951A GB5027471A GB5027471A GB1336951A GB 1336951 A GB1336951 A GB 1336951A GB 5027471 A GB5027471 A GB 5027471A GB 5027471 A GB5027471 A GB 5027471A GB 1336951 A GB1336951 A GB 1336951A
Authority
GB
United Kingdom
Prior art keywords
oct
operates
discs
removable
disc
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
GB5027471A
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.)
HONEYWELL BULL SA
Bull SAS
Original Assignee
HONEYWELL BULL SA
Societe Industrielle Honeywell Bull
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 HONEYWELL BULL SA, Societe Industrielle Honeywell Bull filed Critical HONEYWELL BULL SA
Publication of GB1336951A publication Critical patent/GB1336951A/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
    • 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
    • G11B5/488—Disposition of heads
    • G11B5/4886—Disposition of heads relative to rotating disc
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers

Landscapes

  • Digital Magnetic Recording (AREA)
  • Moving Of Heads (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)

Abstract

1336951 Magnetic record disc assemblies SOC HONEYWELL BULL 28 Oct 1971 [30 Oct 1970] 50274/71 Heading G5R Of two coaxial rotatable record discs one 3, which may be smaller than the other 1, is removable; a set of movable transducer heads 6a to 6d co-operates with both discs while a set of fixed heads 8a, 8b co-operates with the non- removable disc 1 only. The fixed heads 8a, 8b may be of the multitrack type.
GB5027471A 1970-10-30 1971-10-28 Disc stores Expired GB1336951A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7039280A FR2110804A5 (en) 1970-10-30 1970-10-30

Publications (1)

Publication Number Publication Date
GB1336951A true GB1336951A (en) 1973-11-14

Family

ID=9063581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5027471A Expired GB1336951A (en) 1970-10-30 1971-10-28 Disc stores

Country Status (10)

Country Link
JP (1) JPS548086B1 (en)
AR (1) AR197566A1 (en)
BE (1) BE774524A (en)
BR (1) BR7107294D0 (en)
DE (1) DE2154170A1 (en)
FR (1) FR2110804A5 (en)
GB (1) GB1336951A (en)
NL (1) NL7114324A (en)
SE (1) SE376318B (en)
SU (1) SU440007A3 (en)

Also Published As

Publication number Publication date
AR197566A1 (en) 1974-04-23
SE376318B (en) 1975-05-12
BE774524A (en) 1972-02-14
SU440007A3 (en) 1974-08-15
BR7107294D0 (en) 1973-04-26
DE2154170A1 (en) 1972-05-04
NL7114324A (en) 1972-05-03
JPS548086B1 (en) 1979-04-12
FR2110804A5 (en) 1972-06-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee