FR557051A - Mechanical for intermittent or continuous control at all speeds of a film in front of the lens or projector - Google Patents

Mechanical for intermittent or continuous control at all speeds of a film in front of the lens or projector

Info

Publication number
FR557051A
FR557051A FR557051DA FR557051A FR 557051 A FR557051 A FR 557051A FR 557051D A FR557051D A FR 557051DA FR 557051 A FR557051 A FR 557051A
Authority
FR
France
Prior art keywords
projector
intermittent
speeds
lens
mechanical
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
Pierre Domange
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 FR557051A publication Critical patent/FR557051A/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
    • G03B21/44—Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed
    • G03B21/46—Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed affording adjustment for framing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR557051D 1922-10-05 1922-10-05 Mechanical for intermittent or continuous control at all speeds of a film in front of the lens or projector Expired FR557051A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR557051T 1922-10-05

Publications (1)

Publication Number Publication Date
FR557051A true FR557051A (en) 1923-08-02

Family

ID=8940585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR557051D Expired FR557051A (en) 1922-10-05 1922-10-05 Mechanical for intermittent or continuous control at all speeds of a film in front of the lens or projector

Country Status (1)

Country Link
FR (1) FR557051A (en)

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