FR690369A - Still image stop device for cinematographic projection devices - Google Patents

Still image stop device for cinematographic projection devices

Info

Publication number
FR690369A
FR690369A FR690369DA FR690369A FR 690369 A FR690369 A FR 690369A FR 690369D A FR690369D A FR 690369DA FR 690369 A FR690369 A FR 690369A
Authority
FR
France
Prior art keywords
still image
stop device
projection devices
image stop
cinematographic 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
French (fr)
Inventor
Andre Meifred-Devals
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 FR690369A publication Critical patent/FR690369A/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)
FR690369D 1930-02-21 1930-02-21 Still image stop device for cinematographic projection devices Expired FR690369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR690369T 1930-02-21

Publications (1)

Publication Number Publication Date
FR690369A true FR690369A (en) 1930-09-19

Family

ID=9029126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR690369D Expired FR690369A (en) 1930-02-21 1930-02-21 Still image stop device for cinematographic projection devices

Country Status (1)

Country Link
FR (1) FR690369A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357780A (en) * 1963-03-12 1967-12-12 Martin Alphonse Film driving device for a motion picture apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357780A (en) * 1963-03-12 1967-12-12 Martin Alphonse Film driving device for a motion picture apparatus

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