FR645708A - Cinematograph - Google Patents

Cinematograph

Info

Publication number
FR645708A
FR645708A FR645708DA FR645708A FR 645708 A FR645708 A FR 645708A FR 645708D A FR645708D A FR 645708DA FR 645708 A FR645708 A FR 645708A
Authority
FR
France
Prior art keywords
cinematograph
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
Maurice Couade
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 FR645708A publication Critical patent/FR645708A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR645708D 1927-12-07 1927-12-07 Cinematograph Expired FR645708A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR645708T 1927-12-07

Publications (1)

Publication Number Publication Date
FR645708A true FR645708A (en) 1928-10-30

Family

ID=9000905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR645708D Expired FR645708A (en) 1927-12-07 1927-12-07 Cinematograph

Country Status (1)

Country Link
FR (1) FR645708A (en)

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