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FR914295A - Couloir courbe de guidage de films pour appareils de projection cinématographique - Google Patents

Couloir courbe de guidage de films pour appareils de projection cinématographique

Info

Publication number
FR914295A
FR914295A FR914295DA FR914295A FR 914295 A FR914295 A FR 914295A FR 914295D A FR914295D A FR 914295DA FR 914295 A FR914295 A FR 914295A
Authority
FR
France
Prior art keywords
projection devices
cinema projection
guiding films
curved corridor
corridor
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)
Inventor
Andre-Marie-Bernard Charlin
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 FR914295A publication Critical patent/FR914295A/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
    • G03B1/00—Film strip handling
    • G03B1/56—Threading; Loop forming

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR914295D 1945-04-10 1945-04-10 Couloir courbe de guidage de films pour appareils de projection cinématographique Expired FR914295A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR914295T 1945-04-10

Publications (1)

Publication Number Publication Date
FR914295A true FR914295A (fr) 1946-10-03

Family

ID=9422234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR914295D Expired FR914295A (fr) 1945-04-10 1945-04-10 Couloir courbe de guidage de films pour appareils de projection cinématographique

Country Status (1)

Country Link
FR (1) FR914295A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183811A (en) * 1961-07-24 1965-05-18 Chicago Aerial Ind Inc Device for threading film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183811A (en) * 1961-07-24 1965-05-18 Chicago Aerial Ind Inc Device for threading film

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