FR381485A - Cinematographic projection device - Google Patents

Cinematographic projection device

Info

Publication number
FR381485A
FR381485A FR381485DA FR381485A FR 381485 A FR381485 A FR 381485A FR 381485D A FR381485D A FR 381485DA FR 381485 A FR381485 A FR 381485A
Authority
FR
France
Prior art keywords
projection device
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CIE GENERALE DE PHONOGRAPHES
Original Assignee
CIE GENERALE DE PHONOGRAPHES
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 by CIE GENERALE DE PHONOGRAPHES filed Critical CIE GENERALE DE PHONOGRAPHES
Application granted granted Critical
Publication of FR381485A publication Critical patent/FR381485A/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
    • G03B21/40—Eliminating or reducing effect of flicker

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR381485D 1906-10-09 1906-10-09 Cinematographic projection device Expired FR381485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR381485T 1906-10-09

Publications (1)

Publication Number Publication Date
FR381485A true FR381485A (en) 1908-01-13

Family

ID=1427639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR381485D Expired FR381485A (en) 1906-10-09 1906-10-09 Cinematographic projection device

Country Status (1)

Country Link
FR (1) FR381485A (en)

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