FR1130215A - Dispositif pour la conservation de données dans les machines à calculer électriques - Google Patents

Dispositif pour la conservation de données dans les machines à calculer électriques

Info

Publication number
FR1130215A
FR1130215A FR1130215DA FR1130215A FR 1130215 A FR1130215 A FR 1130215A FR 1130215D A FR1130215D A FR 1130215DA FR 1130215 A FR1130215 A FR 1130215A
Authority
FR
France
Prior art keywords
storing data
calculating machines
electric calculating
electric
machines
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)
French (fr)
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Application granted granted Critical
Publication of FR1130215A publication Critical patent/FR1130215A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0696—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for both radial and axial load
    • 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
    • G11B5/004—Recording on, or reproducing or erasing from, magnetic drums
    • 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
    • G11B5/76—Drum carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
FR1130215D 1954-09-01 1955-08-24 Dispositif pour la conservation de données dans les machines à calculer électriques Expired FR1130215A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA337344X 1954-09-01

Publications (1)

Publication Number Publication Date
FR1130215A true FR1130215A (fr) 1957-02-01

Family

ID=4171431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1130215D Expired FR1130215A (fr) 1954-09-01 1955-08-24 Dispositif pour la conservation de données dans les machines à calculer électriques

Country Status (6)

Country Link
CH (1) CH337344A (en。)
DE (1) DE1018246B (en。)
FR (1) FR1130215A (en。)
GB (1) GB778112A (en。)
IT (1) IT555322A (en。)
NL (2) NL103252C (en。)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030452A (en) * 1958-01-29 1962-04-17 Rca Corp Regulation of head spacing by air bearing means
NL258786A (en。) * 1960-03-07
NL264916A (en。) * 1960-05-20
CA1204210A (en) * 1981-10-27 1986-05-06 Hisao Kinjo Recording and/or reproducing apparatus
CA1204209A (en) * 1981-10-27 1986-05-06 Hisao Kinjo Recording medium for recording and/or reproducing apparatus
US4633357A (en) * 1982-01-10 1986-12-30 Victor Company Of Japan Ltd. Tubular recording medium having a flexible magnetic recording surface
DE3810438A1 (de) * 1988-03-26 1989-10-12 Wilhelm Koenig Zylinderspeicher fuer magnetisch-optische oder optische datenspeicherung und -wiedergabe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL152774A (en。) * 1950-01-24
DE870048C (de) * 1950-02-01 1953-03-09 Paul Gerard Kombiniertes Lager

Also Published As

Publication number Publication date
NL200071A (en。)
IT555322A (en。)
GB778112A (en) 1957-07-03
CH337344A (de) 1959-03-31
DE1018246B (de) 1957-10-24
NL103252C (en。)

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