FR580430A - Improvements to cinematographic devices - Google Patents

Improvements to cinematographic devices

Info

Publication number
FR580430A
FR580430A FR580430DA FR580430A FR 580430 A FR580430 A FR 580430A FR 580430D A FR580430D A FR 580430DA FR 580430 A FR580430 A FR 580430A
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)
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.)
Mills Novelty Co
Original Assignee
Mills Novelty Co
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 Mills Novelty Co filed Critical Mills Novelty Co
Application granted granted Critical
Publication of FR580430A publication Critical patent/FR580430A/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
    • 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
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR580430D 1924-04-19 1924-04-19 Improvements to cinematographic devices Expired FR580430A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR580430T 1924-04-19

Publications (1)

Publication Number Publication Date
FR580430A true FR580430A (en) 1924-11-06

Family

ID=8956763

Family Applications (1)

Application Number Title Priority Date Filing Date
FR580430D Expired FR580430A (en) 1924-04-19 1924-04-19 Improvements to cinematographic devices

Country Status (1)

Country Link
FR (1) FR580430A (en)

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