FR647295A - Improved method and apparatus for the projection of motion pictures and the like - Google Patents

Improved method and apparatus for the projection of motion pictures and the like

Info

Publication number
FR647295A
FR647295A FR647295DA FR647295A FR 647295 A FR647295 A FR 647295A FR 647295D A FR647295D A FR 647295DA FR 647295 A FR647295 A FR 647295A
Authority
FR
France
Prior art keywords
projection
improved method
motion pictures
pictures
motion
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
Hubert David Waley
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 FR647295A publication Critical patent/FR647295A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR647295D 1927-12-14 1927-12-14 Improved method and apparatus for the projection of motion pictures and the like Expired FR647295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR647295T 1927-12-14

Publications (1)

Publication Number Publication Date
FR647295A true FR647295A (en) 1928-11-22

Family

ID=9002002

Family Applications (1)

Application Number Title Priority Date Filing Date
FR647295D Expired FR647295A (en) 1927-12-14 1927-12-14 Improved method and apparatus for the projection of motion pictures and the like

Country Status (1)

Country Link
FR (1) FR647295A (en)

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