FR760636A - Method and device for recording and reproducing sound films - Google Patents

Method and device for recording and reproducing sound films

Info

Publication number
FR760636A
FR760636A FR760636DA FR760636A FR 760636 A FR760636 A FR 760636A FR 760636D A FR760636D A FR 760636DA FR 760636 A FR760636 A FR 760636A
Authority
FR
France
Prior art keywords
recording
reproducing sound
sound films
films
reproducing
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
Enrique Molina-Dasi
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 FR760636A publication Critical patent/FR760636A/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
FR760636D 1933-09-09 1933-09-09 Method and device for recording and reproducing sound films Expired FR760636A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR760636T 1933-09-09

Publications (1)

Publication Number Publication Date
FR760636A true FR760636A (en) 1934-02-27

Family

ID=9170027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR760636D Expired FR760636A (en) 1933-09-09 1933-09-09 Method and device for recording and reproducing sound films

Country Status (1)

Country Link
FR (1) FR760636A (en)

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