FR575293A - Improvements to cinematographic devices - Google Patents

Improvements to cinematographic devices

Info

Publication number
FR575293A
FR575293A FR575293DA FR575293A FR 575293 A FR575293 A FR 575293A FR 575293D A FR575293D A FR 575293DA FR 575293 A FR575293 A FR 575293A
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
Samuel Henry Crocker
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 FR575293A publication Critical patent/FR575293A/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
    • G03B41/08—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating transmitting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR575293D 1924-01-07 1924-01-07 Improvements to cinematographic devices Expired FR575293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR575293T 1924-01-07

Publications (1)

Publication Number Publication Date
FR575293A true FR575293A (en) 1924-07-26

Family

ID=8953283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR575293D Expired FR575293A (en) 1924-01-07 1924-01-07 Improvements to cinematographic devices

Country Status (1)

Country Link
FR (1) FR575293A (en)

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