FR1282985A - Dispositif à utiliser en combinaison avec une roue à effet de mémoire magnétique - Google Patents

Dispositif à utiliser en combinaison avec une roue à effet de mémoire magnétique

Info

Publication number
FR1282985A
FR1282985A FR854731A FR854731A FR1282985A FR 1282985 A FR1282985 A FR 1282985A FR 854731 A FR854731 A FR 854731A FR 854731 A FR854731 A FR 854731A FR 1282985 A FR1282985 A FR 1282985A
Authority
FR
France
Prior art keywords
combination
magnetic memory
memory effect
effect wheel
wheel
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
FR854731A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR854731A priority Critical patent/FR1282985A/fr
Application granted granted Critical
Publication of FR1282985A publication Critical patent/FR1282985A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • 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
    • G11B5/40—Protective measures on heads, e.g. against excessive temperature 
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
FR854731A 1960-03-07 1961-03-06 Dispositif à utiliser en combinaison avec une roue à effet de mémoire magnétique Expired FR1282985A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR854731A FR1282985A (fr) 1960-03-07 1961-03-06 Dispositif à utiliser en combinaison avec une roue à effet de mémoire magnétique

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL249159 1960-03-07
NL258786 1960-12-07
FR854731A FR1282985A (fr) 1960-03-07 1961-03-06 Dispositif à utiliser en combinaison avec une roue à effet de mémoire magnétique

Publications (1)

Publication Number Publication Date
FR1282985A true FR1282985A (fr) 1962-01-27

Family

ID=27245896

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854731A Expired FR1282985A (fr) 1960-03-07 1961-03-06 Dispositif à utiliser en combinaison avec une roue à effet de mémoire magnétique

Country Status (1)

Country Link
FR (1) FR1282985A (fr)

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