FR1102640A - Improvements to cinematographic projection - Google Patents

Improvements to cinematographic projection

Info

Publication number
FR1102640A
FR1102640A FR1102640DA FR1102640A FR 1102640 A FR1102640 A FR 1102640A FR 1102640D A FR1102640D A FR 1102640DA FR 1102640 A FR1102640 A FR 1102640A
Authority
FR
France
Prior art keywords
cinematographic projection
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
Rene David
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 FR1102640A publication Critical patent/FR1102640A/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)
FR1102640D 1954-04-10 1954-04-10 Improvements to cinematographic projection Expired FR1102640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1102640T 1954-04-10

Publications (1)

Publication Number Publication Date
FR1102640A true FR1102640A (en) 1955-10-24

Family

ID=9621789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1102640D Expired FR1102640A (en) 1954-04-10 1954-04-10 Improvements to cinematographic projection

Country Status (1)

Country Link
FR (1) FR1102640A (en)

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