GB1264716A - - Google Patents

Info

Publication number
GB1264716A
GB1264716A GB1264716DA GB1264716A GB 1264716 A GB1264716 A GB 1264716A GB 1264716D A GB1264716D A GB 1264716DA GB 1264716 A GB1264716 A GB 1264716A
Authority
GB
United Kingdom
Prior art keywords
discs
hubs
disc
magnetic
held
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
Other languages
English (en)
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 filed Critical
Publication of GB1264716A publication Critical patent/GB1264716A/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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Automatic Disk Changers (AREA)
GB1264716D 1968-11-01 1969-10-28 Expired GB1264716A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77264668A 1968-11-01 1968-11-01
US86492869A 1969-09-10 1969-09-10

Publications (1)

Publication Number Publication Date
GB1264716A true GB1264716A (enrdf_load_stackoverflow) 1972-02-23

Family

ID=27118632

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1264716D Expired GB1264716A (enrdf_load_stackoverflow) 1968-11-01 1969-10-28

Country Status (6)

Country Link
JP (1) JPS4913010B1 (enrdf_load_stackoverflow)
BE (1) BE740981A (enrdf_load_stackoverflow)
DE (1) DE1953079A1 (enrdf_load_stackoverflow)
FR (1) FR2022377A1 (enrdf_load_stackoverflow)
GB (1) GB1264716A (enrdf_load_stackoverflow)
NL (1) NL6916461A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4415942A (en) * 1980-09-06 1983-11-15 International Business Machines Corporation Magnetic disk substrate of fiber-reinforced plastic

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161916U (enrdf_load_stackoverflow) * 1974-11-08 1976-05-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4415942A (en) * 1980-09-06 1983-11-15 International Business Machines Corporation Magnetic disk substrate of fiber-reinforced plastic

Also Published As

Publication number Publication date
NL6916461A (enrdf_load_stackoverflow) 1970-05-06
FR2022377A1 (enrdf_load_stackoverflow) 1970-07-31
JPS4913010B1 (enrdf_load_stackoverflow) 1974-03-28
BE740981A (enrdf_load_stackoverflow) 1970-04-01
DE1953079A1 (de) 1970-07-02

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees