CH621645A5 - Stabilising element for the flexible, rotating storage disk of an information store - Google Patents

Stabilising element for the flexible, rotating storage disk of an information store Download PDF

Info

Publication number
CH621645A5
CH621645A5 CH1219577A CH1219577A CH621645A5 CH 621645 A5 CH621645 A5 CH 621645A5 CH 1219577 A CH1219577 A CH 1219577A CH 1219577 A CH1219577 A CH 1219577A CH 621645 A5 CH621645 A5 CH 621645A5
Authority
CH
Switzerland
Prior art keywords
stabilizing element
storage disk
flexible
disk
information store
Prior art date
Application number
CH1219577A
Other languages
German (de)
English (en)
Inventor
Allen Ronald Cox
Michael Robert Hatchett
Leonard John Rigbey
Original Assignee
Ibm
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 filed Critical Ibm
Publication of CH621645A5 publication Critical patent/CH621645A5/de

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

  • Polishing Bodies And Polishing Tools (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Laminated Bodies (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
CH1219577A 1976-12-15 1977-10-06 Stabilising element for the flexible, rotating storage disk of an information store CH621645A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB52382/76A GB1525529A (en) 1976-12-15 1976-12-15 Stabilizing backing plate for a flexible disc store

Publications (1)

Publication Number Publication Date
CH621645A5 true CH621645A5 (en) 1981-02-13

Family

ID=10463722

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1219577A CH621645A5 (en) 1976-12-15 1977-10-06 Stabilising element for the flexible, rotating storage disk of an information store

Country Status (21)

Country Link
JP (1) JPS5818695B2 (fr)
AU (1) AU510246B2 (fr)
BE (1) BE859813A (fr)
CA (1) CA1114499A (fr)
CH (1) CH621645A5 (fr)
CS (1) CS227655B2 (fr)
DE (1) DE2747901C2 (fr)
DK (1) DK557677A (fr)
ES (1) ES464446A1 (fr)
FR (1) FR2374717A1 (fr)
GB (1) GB1525529A (fr)
IE (1) IE45947B1 (fr)
IL (1) IL53135A (fr)
IN (1) IN147861B (fr)
IT (1) IT1114687B (fr)
NL (1) NL7712988A (fr)
NO (1) NO774300L (fr)
OA (1) OA05822A (fr)
SE (1) SE7713737L (fr)
SU (1) SU884590A3 (fr)
ZA (1) ZA776781B (fr)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950353A (en) * 1955-07-05 1960-08-23 Litton Industries Inc Pliant disk magnetic recording apparatus
US3110889A (en) * 1960-05-02 1963-11-12 Lab For Electronics Inc Magnetic disc storage device
US3178719A (en) * 1961-07-20 1965-04-13 Lab For Electronics Inc Magnetic disc
JPS4919211B1 (fr) * 1968-02-29 1974-05-16
BE792354A (fr) * 1971-12-11 1973-03-30 Ted Bildplatten Appareil d'enregistrement et/ou de reproduction pour une feuille flexible de porteur d'enregistrement
JPS5427726B2 (fr) * 1972-04-15 1979-09-12
JPS4912173A (fr) * 1972-05-17 1974-02-02
JPS4913012A (fr) * 1972-05-17 1974-02-05
US3951264A (en) * 1974-10-29 1976-04-20 Dynastor, Inc. Flexible disc cartridge
JPS5816541B2 (ja) * 1976-04-05 1983-03-31 キヤノン株式会社 フレキシブル・シ−トを用いた記録又は再生装置

Also Published As

Publication number Publication date
CS227655B2 (en) 1984-05-14
IE45947B1 (en) 1983-01-12
DE2747901A1 (de) 1978-06-22
AU510246B2 (en) 1980-06-19
NL7712988A (nl) 1978-06-19
JPS5818695B2 (ja) 1983-04-14
SE7713737L (sv) 1978-06-16
ZA776781B (en) 1979-06-27
IE45947L (en) 1978-06-15
FR2374717A1 (fr) 1978-07-13
IL53135A (en) 1982-01-31
DE2747901C2 (de) 1983-04-14
CA1114499A (fr) 1981-12-15
GB1525529A (en) 1978-09-20
ES464446A1 (es) 1979-09-16
DK557677A (da) 1978-06-16
SU884590A3 (ru) 1981-11-23
BE859813A (fr) 1978-02-15
AU3133177A (en) 1979-06-14
JPS5395002A (en) 1978-08-19
IN147861B (fr) 1980-07-26
NO774300L (no) 1978-06-16
OA05822A (fr) 1981-05-31
FR2374717B1 (fr) 1981-09-11
IT1114687B (it) 1986-01-27
IL53135A0 (en) 1977-12-30

Similar Documents

Publication Publication Date Title
DE2948845C2 (de) Magnetspeicherplatte und Verfahren zu deren Herstellung
DE3336704C2 (fr)
DE3876854T2 (de) Werkzeugplatte zum abschleifenden oberflaechenglaetten.
DE2856472A1 (de) Kokille mit aufgerauhter oberflaeche zum giessen von metallen
CH621645A5 (en) Stabilising element for the flexible, rotating storage disk of an information store
EP0279773A3 (fr) Procédé et dispositif pour la fabrication d'un rouleau d'emboutissage, ainsi que le rouleau d'emboutissage et feuille emboutie avec ce rouleau
US5593602A (en) Metal substrate for a magnetic disc and manufacture thereof
DE3035901A1 (de) Verfahren zum herstellen eines fliegenden anschlussleiters
US2684922A (en) Method of making planographic printing sheets
DE3212907C2 (de) Magnetband sowie Verfahren zu dessen Herstellung
DE1553740C3 (de) Perforierte Schneidfolie für Trokkenrasierapparate
JP2991860B2 (ja) 鋼帯の冷間圧延方法
DE3723821A1 (de) Metallisches gleitschutzelement
JPH01127104A (ja) 高粗度かつ鮮映性に優れた中低炭素熱延鋼板及びその製造方法
DE2258610A1 (de) Verfahren zur herstellung einer walze oder rolle mit einer auf stahl aufgebrachten oberflaechenschicht aus chrom mit vertiefungen
US4293990A (en) Method of making embossing roll for producing paper towels
EP0025570B1 (fr) Procédé pour la fabrication d'un mêtre à ruban
DE2306702C3 (de) Verfahren zum reliefartigen Aufzeichnen von Signalen durch Ätzen eines metallischen Trägers
DE3152619T1 (de) Magnetbandantriebselement und Verfahren zu seiner Herstellung
JP2991861B2 (ja) 鋼帯の冷間異径ロール圧延方法
AT286913B (de) Verfahren zur Herstellung von Blechen mit Oberflächenstruktur und beim Verfahren zu verwendende Vorrichtung
DE2350732C3 (de) Schleifmittelträger zum Schleifen oder Polieren von Abtastkörpern und Verfahren zu seiner Herstellung
DE69833294T2 (de) Kontrolle der Oberflächenrauheit von Magnetplatten
DE440872C (de) Verfahren zum Trocknen bedruckter oder lackierter Baender aus Blech o. dgl.
JP2708941B2 (ja) 塗装鮮映性及びプレス加工性に優れた鋼板及び鋼板圧延用ダルロールの表面に凹凸パターンを形成する方法

Legal Events

Date Code Title Description
PL Patent ceased