FR771582A - Device for endlessly unwinding a film on a cinema device - Google Patents

Device for endlessly unwinding a film on a cinema device

Info

Publication number
FR771582A
FR771582A FR771582DA FR771582A FR 771582 A FR771582 A FR 771582A FR 771582D A FR771582D A FR 771582DA FR 771582 A FR771582 A FR 771582A
Authority
FR
France
Prior art keywords
endlessly
unwinding
film
cinema
cinema device
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
Bouland Henri Rene
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 FR771582A publication Critical patent/FR771582A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR771582D 1934-03-16 1934-03-16 Device for endlessly unwinding a film on a cinema device Expired FR771582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR771582T 1934-03-16

Publications (1)

Publication Number Publication Date
FR771582A true FR771582A (en) 1934-10-12

Family

ID=9191203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR771582D Expired FR771582A (en) 1934-03-16 1934-03-16 Device for endlessly unwinding a film on a cinema device

Country Status (1)

Country Link
FR (1) FR771582A (en)

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