FR785664A - Appareil de reproduction pour films sonores - Google Patents

Appareil de reproduction pour films sonores

Info

Publication number
FR785664A
FR785664A FR785664DA FR785664A FR 785664 A FR785664 A FR 785664A FR 785664D A FR785664D A FR 785664DA FR 785664 A FR785664 A FR 785664A
Authority
FR
France
Prior art keywords
reproduction apparatus
sound film
film reproduction
sound
reproduction
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
English (en)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR785664A publication Critical patent/FR785664A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/28—Re-recording, i.e. transcribing information from one optical record carrier on to one or more similar or dissimilar record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/50—Controlling, regulating, or indicating speed by mechanical linkage, e.g. clutch
FR785664D 1934-03-29 1935-02-14 Appareil de reproduction pour films sonores Expired FR785664A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE785664X 1934-03-29

Publications (1)

Publication Number Publication Date
FR785664A true FR785664A (fr) 1935-08-16

Family

ID=6698830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR785664D Expired FR785664A (fr) 1934-03-29 1935-02-14 Appareil de reproduction pour films sonores

Country Status (1)

Country Link
FR (1) FR785664A (fr)

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