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FR518590A - Rotary shutter for cinematographic devices - Google Patents

Rotary shutter for cinematographic devices

Info

Publication number
FR518590A
FR518590A FR518590A FR518590DA FR518590A FR 518590 A FR518590 A FR 518590A FR 518590 A FR518590 A FR 518590A FR 518590D A FR518590D A FR 518590DA FR 518590 A FR518590 A FR 518590A
Authority
FR
France
Prior art keywords
rotary shutter
cinematographic
devices
cinematographic devices
shutter
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
FR518590A
Other languages
French (fr)
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.)
Ertel & Sohn T GmbH
Original Assignee
Ertel & Sohn T GmbH
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 Ertel & Sohn T GmbH filed Critical Ertel & Sohn T GmbH
Application granted granted Critical
Publication of FR518590A publication Critical patent/FR518590A/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)
FR518590A 1919-06-03 1919-06-03 Rotary shutter for cinematographic devices Expired FR518590A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR518590T 1919-06-03

Publications (1)

Publication Number Publication Date
FR518590A true FR518590A (en) 1921-05-27

Family

ID=8916221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR518590A Expired FR518590A (en) 1919-06-03 1919-06-03 Rotary shutter for cinematographic devices

Country Status (1)

Country Link
FR (1) FR518590A (en)

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