FR1050340A - Improvements in recording on discs - Google Patents

Improvements in recording on discs

Info

Publication number
FR1050340A
FR1050340A FR1050340DA FR1050340A FR 1050340 A FR1050340 A FR 1050340A FR 1050340D A FR1050340D A FR 1050340DA FR 1050340 A FR1050340 A FR 1050340A
Authority
FR
France
Prior art keywords
discs
recording
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
Other languages
French (fr)
Inventor
Henri Bensussan
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 filed Critical
Application granted granted Critical
Publication of FR1050340A publication Critical patent/FR1050340A/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
    • 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
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
    • G11B19/265—Friction wheel drive
FR1050340D 1951-09-18 1951-09-18 Improvements in recording on discs Expired FR1050340A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1050340T 1951-09-18

Publications (1)

Publication Number Publication Date
FR1050340A true FR1050340A (en) 1954-01-06

Family

ID=9594185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1050340D Expired FR1050340A (en) 1951-09-18 1951-09-18 Improvements in recording on discs

Country Status (1)

Country Link
FR (1) FR1050340A (en)

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