BE509275A - - Google Patents

Info

Publication number
BE509275A
BE509275A BE509275DA BE509275A BE 509275 A BE509275 A BE 509275A BE 509275D A BE509275D A BE 509275DA BE 509275 A BE509275 A BE 509275A
Authority
BE
Belgium
Application number
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.)
Publication of BE509275A publication Critical patent/BE509275A/xx

Links

Classifications

    • 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
    • G11B19/16—Manual control
    • G11B19/165—Manual control by closing the cover
    • 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
BE509275D 1952-02-01 BE509275A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB273052A GB714621A (en) 1952-02-01 1952-02-01 Improvements in or relating to magnetic transducing assembly

Publications (1)

Publication Number Publication Date
BE509275A true BE509275A (enrdf_load_stackoverflow)

Family

ID=9744800

Family Applications (1)

Application Number Title Priority Date Filing Date
BE509275D BE509275A (enrdf_load_stackoverflow) 1952-02-01

Country Status (4)

Country Link
BE (1) BE509275A (enrdf_load_stackoverflow)
CH (1) CH318227A (enrdf_load_stackoverflow)
FR (1) FR1056283A (enrdf_load_stackoverflow)
GB (1) GB714621A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB714621A (en) 1954-09-01
CH318227A (fr) 1956-12-31
FR1056283A (fr) 1954-02-25

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