CH318227A - Recording device - Google Patents

Recording device

Info

Publication number
CH318227A
CH318227A CH318227DA CH318227A CH 318227 A CH318227 A CH 318227A CH 318227D A CH318227D A CH 318227DA CH 318227 A CH318227 A CH 318227A
Authority
CH
Switzerland
Prior art keywords
recording device
recording
Prior art date
Application number
Other languages
French (fr)
Inventor
Camras Marvin
Original Assignee
Armour Res Found
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 Armour Res Found filed Critical Armour Res Found
Publication of CH318227A publication Critical patent/CH318227A/en

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
CH318227D 1952-02-01 1952-02-09 Recording device CH318227A (en)

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
CH318227A true CH318227A (en) 1956-12-31

Family

ID=9744800

Family Applications (1)

Application Number Title Priority Date Filing Date
CH318227D CH318227A (en) 1952-02-01 1952-02-09 Recording device

Country Status (4)

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

Also Published As

Publication number Publication date
GB714621A (en) 1954-09-01
FR1056283A (en) 1954-02-25
BE509275A (en)

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