FR982967A - Device for ensuring framing in cinematographic projection apparatus and the like - Google Patents

Device for ensuring framing in cinematographic projection apparatus and the like

Info

Publication number
FR982967A
FR982967A FR982967DA FR982967A FR 982967 A FR982967 A FR 982967A FR 982967D A FR982967D A FR 982967DA FR 982967 A FR982967 A FR 982967A
Authority
FR
France
Prior art keywords
framing
ensuring
projection apparatus
cinematographic projection
cinematographic
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
Desmedt
Julien-Henri Coutelen
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 FR982967A publication Critical patent/FR982967A/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)
FR982967D 1943-08-09 1943-08-09 Device for ensuring framing in cinematographic projection apparatus and the like Expired FR982967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR982967T 1943-08-09

Publications (1)

Publication Number Publication Date
FR982967A true FR982967A (en) 1951-06-18

Family

ID=9535742

Family Applications (1)

Application Number Title Priority Date Filing Date
FR982967D Expired FR982967A (en) 1943-08-09 1943-08-09 Device for ensuring framing in cinematographic projection apparatus and the like

Country Status (1)

Country Link
FR (1) FR982967A (en)

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