FR804796A - Sound film - Google Patents

Sound film

Info

Publication number
FR804796A
FR804796A FR804796DA FR804796A FR 804796 A FR804796 A FR 804796A FR 804796D A FR804796D A FR 804796DA FR 804796 A FR804796 A FR 804796A
Authority
FR
France
Prior art keywords
sound film
sound
film
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
Bela Gaspar
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 FR804796A publication Critical patent/FR804796A/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
FR804796D 1935-04-02 1936-04-01 Sound film Expired FR804796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE804796X 1935-04-02

Publications (1)

Publication Number Publication Date
FR804796A true FR804796A (en) 1936-11-02

Family

ID=6722181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804796D Expired FR804796A (en) 1935-04-02 1936-04-01 Sound film

Country Status (1)

Country Link
FR (1) FR804796A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742171C (en) * 1939-05-04 1943-11-24 Ig Farbenindustrie Ag Process for reproducing light tone recordings made up of dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742171C (en) * 1939-05-04 1943-11-24 Ig Farbenindustrie Ag Process for reproducing light tone recordings made up of dyes

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