FR857659A - Process for the production of sound cinematographic films - Google Patents

Process for the production of sound cinematographic films

Info

Publication number
FR857659A
FR857659A FR857659DA FR857659A FR 857659 A FR857659 A FR 857659A FR 857659D A FR857659D A FR 857659DA FR 857659 A FR857659 A FR 857659A
Authority
FR
France
Prior art keywords
sound
production
cinematographic films
cinematographic
films
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
Ela 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 FR857659A publication Critical patent/FR857659A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/12—Cinematrographic processes of taking pictures or printing
    • G03C5/14—Cinematrographic processes of taking pictures or printing combined with sound-recording

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR857659D 1938-07-12 1939-07-11 Process for the production of sound cinematographic films Expired FR857659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE857659X 1938-07-12

Publications (1)

Publication Number Publication Date
FR857659A true FR857659A (en) 1940-09-24

Family

ID=3882245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR857659D Expired FR857659A (en) 1938-07-12 1939-07-11 Process for the production of sound cinematographic films

Country Status (1)

Country Link
FR (1) FR857659A (en)

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