FR864054A - Device for the mechanical recording of sound on film - Google Patents

Device for the mechanical recording of sound on film

Info

Publication number
FR864054A
FR864054A FR864054DA FR864054A FR 864054 A FR864054 A FR 864054A FR 864054D A FR864054D A FR 864054DA FR 864054 A FR864054 A FR 864054A
Authority
FR
France
Prior art keywords
sound
film
mechanical recording
recording
mechanical
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
Maurice Andre Louis Rocher
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 FR864054A publication Critical patent/FR864054A/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
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
FR864054D 1940-03-12 1940-03-12 Device for the mechanical recording of sound on film Expired FR864054A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR864054T 1940-03-12

Publications (1)

Publication Number Publication Date
FR864054A true FR864054A (en) 1941-04-17

Family

ID=9343620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864054D Expired FR864054A (en) 1940-03-12 1940-03-12 Device for the mechanical recording of sound on film

Country Status (1)

Country Link
FR (1) FR864054A (en)

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