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FR499336A - Improvements to shutters for cinematographic machines and the like - Google Patents

Improvements to shutters for cinematographic machines and the like

Info

Publication number
FR499336A
FR499336A FR499336DA FR499336A FR 499336 A FR499336 A FR 499336A FR 499336D A FR499336D A FR 499336DA FR 499336 A FR499336 A FR 499336A
Authority
FR
France
Prior art keywords
shutters
cinematographic
machines
cinematographic machines
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
Edward Tassie
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR499336A publication Critical patent/FR499336A/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)
FR499336D 1918-06-24 1919-05-09 Improvements to shutters for cinematographic machines and the like Expired FR499336A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB499336X 1918-06-24

Publications (1)

Publication Number Publication Date
FR499336A true FR499336A (en) 1920-02-07

Family

ID=1534399

Family Applications (1)

Application Number Title Priority Date Filing Date
FR499336D Expired FR499336A (en) 1918-06-24 1919-05-09 Improvements to shutters for cinematographic machines and the like

Country Status (1)

Country Link
FR (1) FR499336A (en)

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