FR758410A - Automatic freeze-frame device for projection equipment - Google Patents

Automatic freeze-frame device for projection equipment

Info

Publication number
FR758410A
FR758410A FR758410DA FR758410A FR 758410 A FR758410 A FR 758410A FR 758410D A FR758410D A FR 758410DA FR 758410 A FR758410 A FR 758410A
Authority
FR
France
Prior art keywords
frame device
projection equipment
automatic freeze
freeze
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
Francois Theyssier
Eugene Corbiaux
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 FR758410A publication Critical patent/FR758410A/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)
FR758410D 1933-07-01 1933-07-01 Automatic freeze-frame device for projection equipment Expired FR758410A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR758410T 1933-07-01

Publications (1)

Publication Number Publication Date
FR758410A true FR758410A (en) 1934-01-17

Family

ID=9166681

Family Applications (1)

Application Number Title Priority Date Filing Date
FR758410D Expired FR758410A (en) 1933-07-01 1933-07-01 Automatic freeze-frame device for projection equipment

Country Status (1)

Country Link
FR (1) FR758410A (en)

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