FR756507A - Projection device for sound films - Google Patents

Projection device for sound films

Info

Publication number
FR756507A
FR756507A FR756507DA FR756507A FR 756507 A FR756507 A FR 756507A FR 756507D A FR756507D A FR 756507DA FR 756507 A FR756507 A FR 756507A
Authority
FR
France
Prior art keywords
projection device
sound films
films
sound
projection
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)
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon AG
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 by Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR756507A publication Critical patent/FR756507A/en
Expired legal-status Critical Current

Links

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
    • G03B31/02—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is on a moving-picture film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR756507D 1932-08-31 1933-06-06 Projection device for sound films Expired FR756507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE756507X 1932-08-31

Publications (1)

Publication Number Publication Date
FR756507A true FR756507A (en) 1933-12-11

Family

ID=6659847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR756507D Expired FR756507A (en) 1932-08-31 1933-06-06 Projection device for sound films

Country Status (1)

Country Link
FR (1) FR756507A (en)

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