FR661569A - Cinematographic apparatus - Google Patents

Cinematographic apparatus

Info

Publication number
FR661569A
FR661569A FR661569DA FR661569A FR 661569 A FR661569 A FR 661569A FR 661569D A FR661569D A FR 661569DA FR 661569 A FR661569 A FR 661569A
Authority
FR
France
Prior art keywords
cinematographic apparatus
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
Walter L Wright
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 FR661569A publication Critical patent/FR661569A/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)
FR661569D 1928-10-06 1928-10-06 Cinematographic apparatus Expired FR661569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR661569T 1928-10-06

Publications (1)

Publication Number Publication Date
FR661569A true FR661569A (en) 1929-07-26

Family

ID=9010980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR661569D Expired FR661569A (en) 1928-10-06 1928-10-06 Cinematographic apparatus

Country Status (1)

Country Link
FR (1) FR661569A (en)

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