FR693249A - Talking Cinematograph - Google Patents

Talking Cinematograph

Info

Publication number
FR693249A
FR693249A FR693249DA FR693249A FR 693249 A FR693249 A FR 693249A FR 693249D A FR693249D A FR 693249DA FR 693249 A FR693249 A FR 693249A
Authority
FR
France
Prior art keywords
cinematograph
talking
talking cinematograph
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
Freeman Harrison Owens
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 FR693249A publication Critical patent/FR693249A/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
FR693249D 1930-04-03 1930-04-03 Talking Cinematograph Expired FR693249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR693249T 1930-04-03

Publications (1)

Publication Number Publication Date
FR693249A true FR693249A (en) 1930-11-18

Family

ID=9040512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR693249D Expired FR693249A (en) 1930-04-03 1930-04-03 Talking Cinematograph

Country Status (1)

Country Link
FR (1) FR693249A (en)

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