FR34232E - Perfectionnements apportés aux appareils de projection cinématographique - Google Patents

Perfectionnements apportés aux appareils de projection cinématographique

Info

Publication number
FR34232E
FR34232E FR34232DA FR34232E FR 34232 E FR34232 E FR 34232E FR 34232D A FR34232D A FR 34232DA FR 34232 E FR34232 E FR 34232E
Authority
FR
France
Prior art keywords
projection devices
cinematographic projection
cinematographic
devices
projection
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
Jules-Eugene Labrin
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 FR34232E publication Critical patent/FR34232E/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/32Details specially adapted for motion-picture projection
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/32Details specially adapted for motion-picture projection
    • G03B21/43Driving mechanisms
    • G03B21/44Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR34232D 1927-08-20 1927-08-20 Perfectionnements apportés aux appareils de projection cinématographique Expired FR34232E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR34232T 1927-08-20

Publications (1)

Publication Number Publication Date
FR34232E true FR34232E (fr) 1929-05-03

Family

ID=8671826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR34232D Expired FR34232E (fr) 1927-08-20 1927-08-20 Perfectionnements apportés aux appareils de projection cinématographique

Country Status (1)

Country Link
FR (1) FR34232E (fr)

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