FR31467E - Improvements to cinematographic devices - Google Patents

Improvements to cinematographic devices

Info

Publication number
FR31467E
FR31467E FR31467DA FR31467E FR 31467 E FR31467 E FR 31467E FR 31467D A FR31467D A FR 31467DA FR 31467 E FR31467 E FR 31467E
Authority
FR
France
Prior art keywords
cinematographic
devices
cinematographic devices
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
Jules Giguet
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 FR31467E publication Critical patent/FR31467E/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
    • G03B1/00—Film strip handling
    • G03B1/18—Moving film strip by means which act on the film between the ends thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR31467D 1925-08-13 1925-08-13 Improvements to cinematographic devices Expired FR31467E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR31467T 1925-08-13

Publications (1)

Publication Number Publication Date
FR31467E true FR31467E (en) 1927-03-14

Family

ID=8669271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR31467D Expired FR31467E (en) 1925-08-13 1925-08-13 Improvements to cinematographic devices

Country Status (1)

Country Link
FR (1) FR31467E (en)

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