GB1124188A - Improvements to vacuum chambers for magnetic recorders - Google Patents

Improvements to vacuum chambers for magnetic recorders

Info

Publication number
GB1124188A
GB1124188A GB3619266A GB3619266A GB1124188A GB 1124188 A GB1124188 A GB 1124188A GB 3619266 A GB3619266 A GB 3619266A GB 3619266 A GB3619266 A GB 3619266A GB 1124188 A GB1124188 A GB 1124188A
Authority
GB
United Kingdom
Prior art keywords
vacuum chambers
chamber
aug
lid
magnetic recorders
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
GB3619266A
Other languages
English (en)
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Publication of GB1124188A publication Critical patent/GB1124188A/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
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/56—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith
    • G11B15/58—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith with vacuum column

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
GB3619266A 1965-08-26 1966-08-12 Improvements to vacuum chambers for magnetic recorders Expired GB1124188A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR29550A FR1454523A (fr) 1965-08-26 1965-08-26 Perfectionnements aux chambres à dépression pour enregistreurs magnétiques

Publications (1)

Publication Number Publication Date
GB1124188A true GB1124188A (en) 1968-08-21

Family

ID=8587296

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3619266A Expired GB1124188A (en) 1965-08-26 1966-08-12 Improvements to vacuum chambers for magnetic recorders

Country Status (5)

Country Link
BE (1) BE683238A (US08066781-20111129-C00013.png)
DE (1) DE1499616A1 (US08066781-20111129-C00013.png)
FR (1) FR1454523A (US08066781-20111129-C00013.png)
GB (1) GB1124188A (US08066781-20111129-C00013.png)
NL (1) NL6611950A (US08066781-20111129-C00013.png)

Also Published As

Publication number Publication date
BE683238A (US08066781-20111129-C00013.png) 1966-12-27
NL6611950A (US08066781-20111129-C00013.png) 1967-02-27
DE1499616A1 (de) 1970-06-04
FR1454523A (fr) 1966-02-11

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