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

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing

Landscapes

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

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 (enExample) 1972-02-23

Family

ID=27118632

Family Applications (1)

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

Country Status (6)

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

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 (enExample) * 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
JPS4913010B1 (enExample) 1974-03-28
DE1953079A1 (de) 1970-07-02
NL6916461A (enExample) 1970-05-06
BE740981A (enExample) 1970-04-01
FR2022377A1 (enExample) 1970-07-31

Similar Documents

Publication Publication Date Title
CA1019065A (en) Information records and recording/playback systems therefor
CA958482A (en) Magnetic recording disc
GB1392398A (en) Disc file including a transducer carriage assembly
CA1029854A (en) Magnetic disc recorder
GB1446009A (en) Information record and reading apparatus thereofr
GB1424782A (en) Magnetic recording and reproducing devices
GB1379355A (en) Laminar record member
AU474742B2 (en) Disk-shaped record carrier on which information is recorded in the form of an optical structure
CA924416A (en) Magnetic recording and/or reproducing system
GB938095A (en) Information storage devices and method of making same
GB1103398A (en) Disc memory
GB1136955A (en) Improvements relating to a data storage device
GB1257281A (enExample)
GB1264716A (enExample)
GB1176481A (en) Magnetic Disk Packs
NL269777A (enExample)
AU462249B2 (en) Magnetic record medium
CA992199A (en) Magnetic recording and/or reproducing system
GB1455969A (en) Flexible disc recording devices
SU580575A1 (ru) Блок магнитных головок
GB831492A (en) Improvements in magnetic transducers
CA707909A (en) Radial track recording on magnetic discs
JPS52136608A (en) Rotary disk type recording reproducer
JPS5339106A (en) Magnetic disc memory device
CA950405A (en) Rotating disk type magnetic separator

Legal Events

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