FR1461533A - Perfectionnements aux mémoires à disques magnétiques - Google Patents

Perfectionnements aux mémoires à disques magnétiques

Info

Publication number
FR1461533A
FR1461533A FR34554A FR34554A FR1461533A FR 1461533 A FR1461533 A FR 1461533A FR 34554 A FR34554 A FR 34554A FR 34554 A FR34554 A FR 34554A FR 1461533 A FR1461533 A FR 1461533A
Authority
FR
France
Prior art keywords
magnetic disk
disk memories
memories
magnetic
disk
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
FR34554A
Other languages
English (en)
Inventor
Christian Delarue
Boris Sokoloff
Edmond Warnery
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.)
GENERALE DU VIDE Ste
Original Assignee
GENERALE DU VIDE Ste
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 GENERALE DU VIDE Ste filed Critical GENERALE DU VIDE Ste
Priority to FR34554A priority Critical patent/FR1461533A/fr
Application granted granted Critical
Publication of FR1461533A publication Critical patent/FR1461533A/fr
Priority to DE19661499929 priority patent/DE1499929A1/de
Priority to US585890A priority patent/US3550102A/en
Priority to NL6614336A priority patent/NL6614336A/xx
Priority to GB45683/66A priority patent/GB1160152A/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
    • 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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • 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
FR34554A 1965-10-12 1965-10-12 Perfectionnements aux mémoires à disques magnétiques Expired FR1461533A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR34554A FR1461533A (fr) 1965-10-12 1965-10-12 Perfectionnements aux mémoires à disques magnétiques
DE19661499929 DE1499929A1 (de) 1965-10-12 1966-10-11 Scheibenspeicheraufbau
US585890A US3550102A (en) 1965-10-12 1966-10-11 Peripherally supported disc file
NL6614336A NL6614336A (fr) 1965-10-12 1966-10-12
GB45683/66A GB1160152A (en) 1965-10-12 1966-10-12 Disc Memory Assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR34554A FR1461533A (fr) 1965-10-12 1965-10-12 Perfectionnements aux mémoires à disques magnétiques

Publications (1)

Publication Number Publication Date
FR1461533A true FR1461533A (fr) 1966-02-25

Family

ID=8590207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR34554A Expired FR1461533A (fr) 1965-10-12 1965-10-12 Perfectionnements aux mémoires à disques magnétiques

Country Status (5)

Country Link
US (1) US3550102A (fr)
DE (1) DE1499929A1 (fr)
FR (1) FR1461533A (fr)
GB (1) GB1160152A (fr)
NL (1) NL6614336A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH507561A (de) * 1969-07-28 1971-05-15 Kienzle Apparate Gmbh Anordnung zum Lesen von in mehreren Spuren auf Diagrammscheiben aufgezeichneten Diagrammen
US4642715A (en) * 1984-11-01 1987-02-10 Miltope Corporation Environmental conditioning and safety system for disk-type mass memories
CN110897586B (zh) * 2019-11-10 2022-09-16 山东博瑞宇能源设备有限公司 一种磁吸按压式自带鞋油的鞋刷

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915593A (en) * 1954-02-09 1959-12-01 Ibm Magnetic transducer and method
US2916728A (en) * 1955-11-18 1959-12-08 Burroughs Corp Magnetic recording and reading systems
US2854298A (en) * 1956-01-13 1958-09-30 Ibm Axial and radial thrust bearing
US3071757A (en) * 1957-12-02 1963-01-01 Rca Corp Data storage apparatus
NL234581A (fr) * 1957-12-30
US3336583A (en) * 1963-05-17 1967-08-15 Potter Instrument Co Inc Deformable magnetizable disc mounted on cylinder
US3401383A (en) * 1964-12-10 1968-09-10 Bell Telephone Labor Inc Transducer displacement detector
US3381285A (en) * 1965-03-17 1968-04-30 Gen Precision Systems Inc Serrated record disc with internally generated air pressure

Also Published As

Publication number Publication date
US3550102A (en) 1970-12-22
DE1499929A1 (de) 1970-07-02
GB1160152A (en) 1969-07-30
NL6614336A (fr) 1967-04-13

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