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FR930400A - Cinematographic projection device - Google Patents

Cinematographic projection device

Info

Publication number
FR930400A
FR930400A FR930400DA FR930400A FR 930400 A FR930400 A FR 930400A FR 930400D A FR930400D A FR 930400DA FR 930400 A FR930400 A FR 930400A
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)
Inventor
Adrien-Louis Gras
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 FR930400A publication Critical patent/FR930400A/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
    • G03B41/00—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
    • G03B41/02—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film
    • G03B41/04—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator
    • G03B41/10—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with oscillating reflecting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR930400D 1946-07-09 1946-07-09 Cinematographic projection device Expired FR930400A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR930400T 1946-07-09

Publications (1)

Publication Number Publication Date
FR930400A true FR930400A (en) 1948-01-23

Family

ID=9445759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930400D Expired FR930400A (en) 1946-07-09 1946-07-09 Cinematographic projection device

Country Status (1)

Country Link
FR (1) FR930400A (en)

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