FR971873A - Bobine de film cinématographique perfectionnée - Google Patents

Bobine de film cinématographique perfectionnée

Info

Publication number
FR971873A
FR971873A FR971873DA FR971873A FR 971873 A FR971873 A FR 971873A FR 971873D A FR971873D A FR 971873DA FR 971873 A FR971873 A FR 971873A
Authority
FR
France
Prior art keywords
motion picture
advanced motion
picture reel
reel
advanced
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
Henri Levy
Jean-Henri Cosimi
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 FR971873A publication Critical patent/FR971873A/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
    • 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)
FR971873D 1948-09-21 1948-09-21 Bobine de film cinématographique perfectionnée Expired FR971873A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR971873T 1948-09-21

Publications (1)

Publication Number Publication Date
FR971873A true FR971873A (fr) 1951-01-23

Family

ID=9515534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971873D Expired FR971873A (fr) 1948-09-21 1948-09-21 Bobine de film cinématographique perfectionnée

Country Status (1)

Country Link
FR (1) FR971873A (fr)

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