FR536536A - Improvements to cinematographic devices - Google Patents

Improvements to cinematographic devices

Info

Publication number
FR536536A
FR536536A FR536536DA FR536536A FR 536536 A FR536536 A FR 536536A FR 536536D A FR536536D A FR 536536DA FR 536536 A FR536536 A FR 536536A
Authority
FR
France
Prior art keywords
cinematographic
devices
cinematographic devices
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
Jules Perrey
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 FR536536A publication Critical patent/FR536536A/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
    • G03B41/06—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating reflecting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR536536D 1921-06-07 1921-06-07 Improvements to cinematographic devices Expired FR536536A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR536536T 1921-06-07

Publications (1)

Publication Number Publication Date
FR536536A true FR536536A (en) 1922-05-04

Family

ID=8926866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR536536D Expired FR536536A (en) 1921-06-07 1921-06-07 Improvements to cinematographic devices

Country Status (1)

Country Link
FR (1) FR536536A (en)

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