FR438513A - Obturateur à gril diminuant les trépidations du cinématographe - Google Patents

Obturateur à gril diminuant les trépidations du cinématographe

Info

Publication number
FR438513A
FR438513A FR438513DA FR438513A FR 438513 A FR438513 A FR 438513A FR 438513D A FR438513D A FR 438513DA FR 438513 A FR438513 A FR 438513A
Authority
FR
France
Prior art keywords
cinematograph
tremors
grill shutter
reducing
shutter reducing
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
English (en)
Inventor
Rene Duflot
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.)
RENE DUFLOT
Original Assignee
RENE DUFLOT
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 RENE DUFLOT filed Critical RENE DUFLOT
Application granted granted Critical
Publication of FR438513A publication Critical patent/FR438513A/fr
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)
FR438513D 1911-12-29 1911-12-29 Obturateur à gril diminuant les trépidations du cinématographe Expired FR438513A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR438513T 1911-12-29

Publications (1)

Publication Number Publication Date
FR438513A true FR438513A (fr) 1912-05-20

Family

ID=1480022

Family Applications (1)

Application Number Title Priority Date Filing Date
FR438513D Expired FR438513A (fr) 1911-12-29 1911-12-29 Obturateur à gril diminuant les trépidations du cinématographe

Country Status (1)

Country Link
FR (1) FR438513A (fr)

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