FR673178A - Automatic film stop device in a cinematograph - Google Patents

Automatic film stop device in a cinematograph

Info

Publication number
FR673178A
FR673178A FR673178DA FR673178A FR 673178 A FR673178 A FR 673178A FR 673178D A FR673178D A FR 673178DA FR 673178 A FR673178 A FR 673178A
Authority
FR
France
Prior art keywords
cinematograph
stop device
automatic film
film stop
automatic
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 FR673178A publication Critical patent/FR673178A/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
    • G03B21/50—Control devices operated by the film strip during the run

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR673178D 1929-02-28 1929-02-28 Automatic film stop device in a cinematograph Expired FR673178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR673178T 1929-02-28

Publications (1)

Publication Number Publication Date
FR673178A true FR673178A (en) 1930-01-11

Family

ID=9017914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR673178D Expired FR673178A (en) 1929-02-28 1929-02-28 Automatic film stop device in a cinematograph

Country Status (1)

Country Link
FR (1) FR673178A (en)

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