FR773660A - Appareil de projection de films muets ou sonores - Google Patents

Appareil de projection de films muets ou sonores

Info

Publication number
FR773660A
FR773660A FR773660DA FR773660A FR 773660 A FR773660 A FR 773660A FR 773660D A FR773660D A FR 773660DA FR 773660 A FR773660 A FR 773660A
Authority
FR
France
Prior art keywords
silent
projection device
sound film
film projection
sound
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
English (en)
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 FR773660A publication Critical patent/FR773660A/fr
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
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR773660D 1933-07-15 1934-05-24 Appareil de projection de films muets ou sonores Expired FR773660A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE773660X 1933-07-15

Publications (1)

Publication Number Publication Date
FR773660A true FR773660A (fr) 1934-11-23

Family

ID=6684967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773660D Expired FR773660A (fr) 1933-07-15 1934-05-24 Appareil de projection de films muets ou sonores

Country Status (1)

Country Link
FR (1) FR773660A (fr)

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