FR647748A - Perfectionnements apportés aux appareils cinématographiques - Google Patents

Perfectionnements apportés aux appareils cinématographiques

Info

Publication number
FR647748A
FR647748A FR647748DA FR647748A FR 647748 A FR647748 A FR 647748A FR 647748D A FR647748D A FR 647748DA FR 647748 A FR647748 A FR 647748A
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
English (en)
Inventor
Alessandro Michetti
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 FR647748A publication Critical patent/FR647748A/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
    • G03B1/18—Moving film strip by means which act on the film between the ends thereof
    • G03B1/38—Moving film strip by means which act on the film between the ends thereof embodying Geneva motion, e.g. Maltese-cross gearing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR647748D 1927-12-22 1927-12-22 Perfectionnements apportés aux appareils cinématographiques Expired FR647748A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT647748X 1927-12-22

Publications (1)

Publication Number Publication Date
FR647748A true FR647748A (fr) 1928-11-30

Family

ID=11297062

Family Applications (1)

Application Number Title Priority Date Filing Date
FR647748D Expired FR647748A (fr) 1927-12-22 1927-12-22 Perfectionnements apportés aux appareils cinématographiques

Country Status (1)

Country Link
FR (1) FR647748A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972485C (de) * 1939-02-18 1959-08-06 Cie Radio Cinema Malteserkreuzgetriebe zum beschleunigten Schalten kinematographischer Filme

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972485C (de) * 1939-02-18 1959-08-06 Cie Radio Cinema Malteserkreuzgetriebe zum beschleunigten Schalten kinematographischer Filme

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