FR740233A - Film sonore et son procédé de tirage - Google Patents

Film sonore et son procédé de tirage

Info

Publication number: FR740233A
Authority: FR; France
Prior art keywords: printing process; sound film; sound; film; printing
Prior art date: 1931-10-20
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

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

LE FILM OZAPHANE

Original Assignee

LE FILM OZAPHANE

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.)

1931-10-20

Filing date

1931-10-20

Publication date

1933-01-23

1931-10-20 Application filed by LE FILM OZAPHANE filed Critical LE FILM OZAPHANE

1933-01-23 Application granted granted Critical

1933-01-23 Publication of FR740233A publication Critical patent/FR740233A/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

FR740233D 1931-10-20 1931-10-20 Film sonore et son procédé de tirage Expired FR740233A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR740233T		1931-10-20

Publications (1)

Publication Number	Publication Date
FR740233A true FR740233A (fr)	1933-01-23

Family

ID=9133901

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR740233D Expired FR740233A (fr)	1931-10-20	1931-10-20	Film sonore et son procédé de tirage

Country Status (1)

Country	Link
FR (1)	FR740233A (fr)

1931
- 1931-10-20 FR FR740233D patent/FR740233A/fr not_active Expired

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