FR813542A - Method and device for recording sound on photographic film - Google Patents

Method and device for recording sound on photographic film

Info

Publication number
FR813542A
FR813542A FR813542DA FR813542A FR 813542 A FR813542 A FR 813542A FR 813542D A FR813542D A FR 813542DA FR 813542 A FR813542 A FR 813542A
Authority
FR
France
Prior art keywords
photographic film
recording sound
sound
recording
photographic
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
Jacques Oscar Van Leer
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 FR813542A publication Critical patent/FR813542A/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
    • 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
FR813542D 1935-11-14 1936-11-14 Method and device for recording sound on photographic film Expired FR813542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL813542X 1935-11-14

Publications (1)

Publication Number Publication Date
FR813542A true FR813542A (en) 1937-06-03

Family

ID=19838791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813542D Expired FR813542A (en) 1935-11-14 1936-11-14 Method and device for recording sound on photographic film

Country Status (1)

Country Link
FR (1) FR813542A (en)

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