FR612622A - Improvements to cinematographic devices - Google Patents

Improvements to cinematographic devices

Info

Publication number
FR612622A
FR612622A FR612622DA FR612622A FR 612622 A FR612622 A FR 612622A FR 612622D A FR612622D A FR 612622DA FR 612622 A FR612622 A FR 612622A
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
Anders Christian Andersen
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 FR612622A publication Critical patent/FR612622A/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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR612622D 1926-03-10 1926-03-10 Improvements to cinematographic devices Expired FR612622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR612622T 1926-03-10

Publications (1)

Publication Number Publication Date
FR612622A true FR612622A (en) 1926-10-27

Family

ID=8978963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR612622D Expired FR612622A (en) 1926-03-10 1926-03-10 Improvements to cinematographic devices

Country Status (1)

Country Link
FR (1) FR612622A (en)

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