FR1101157A - Photoelectric reproducer for sound films - Google Patents

Photoelectric reproducer for sound films

Info

Publication number
FR1101157A
FR1101157A FR1101157DA FR1101157A FR 1101157 A FR1101157 A FR 1101157A FR 1101157D A FR1101157D A FR 1101157DA FR 1101157 A FR1101157 A FR 1101157A
Authority
FR
France
Prior art keywords
reproducer
photoelectric
sound films
films
sound
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
Josef Fassbender
Friedrich Moglich
Robert Rompe
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 FR1101157A publication Critical patent/FR1101157A/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
FR1101157D 1949-02-17 1949-03-05 Photoelectric reproducer for sound films Expired FR1101157A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1101157X 1949-02-17

Publications (1)

Publication Number Publication Date
FR1101157A true FR1101157A (en) 1955-10-04

Family

ID=7722728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1101157D Expired FR1101157A (en) 1949-02-17 1949-03-05 Photoelectric reproducer for sound films

Country Status (1)

Country Link
FR (1) FR1101157A (en)

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