FR1268780A - Magnetic sheet information accumulator - Google Patents

Magnetic sheet information accumulator

Info

Publication number
FR1268780A
FR1268780A FR839453A FR839453A FR1268780A FR 1268780 A FR1268780 A FR 1268780A FR 839453 A FR839453 A FR 839453A FR 839453 A FR839453 A FR 839453A FR 1268780 A FR1268780 A FR 1268780A
Authority
FR
France
Prior art keywords
magnetic sheet
sheet information
information accumulator
accumulator
magnetic
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
FR839453A
Other languages
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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
Priority claimed from DES64696A external-priority patent/DE1098746B/en
Priority claimed from DES65038A external-priority patent/DE1098736B/en
Application filed by Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Priority to FR839453A priority Critical patent/FR1268780A/en
Application granted granted Critical
Publication of FR1268780A publication Critical patent/FR1268780A/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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/038—Centering or locking of a plurality of discs in a single cartridge
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • 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
    • 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
    • G11B5/82—Disk carriers
    • G11B5/825—Disk carriers flexible discs
FR839453A 1959-09-01 1960-09-22 Magnetic sheet information accumulator Expired FR1268780A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR839453A FR1268780A (en) 1959-09-01 1960-09-22 Magnetic sheet information accumulator

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DES64696A DE1098746B (en) 1959-09-01 1959-09-01 Magnetic foil storage
DES65038A DE1098736B (en) 1959-09-22 1959-09-22 Magnetic foil storage
FR839453A FR1268780A (en) 1959-09-01 1960-09-22 Magnetic sheet information accumulator

Publications (1)

Publication Number Publication Date
FR1268780A true FR1268780A (en) 1961-08-04

Family

ID=27212667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839453A Expired FR1268780A (en) 1959-09-01 1960-09-22 Magnetic sheet information accumulator

Country Status (1)

Country Link
FR (1) FR1268780A (en)

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