FR643479A - Device for mounting the shutter in cinematographic projection devices - Google Patents

Device for mounting the shutter in cinematographic projection devices

Info

Publication number
FR643479A
FR643479A FR643479DA FR643479A FR 643479 A FR643479 A FR 643479A FR 643479D A FR643479D A FR 643479DA FR 643479 A FR643479 A FR 643479A
Authority
FR
France
Prior art keywords
shutter
mounting
projection devices
cinematographic projection
cinematographic
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
Andre-Leon-Victor-Cl Debrie
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 FR643479A publication Critical patent/FR643479A/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)
FR643479D 1927-04-02 1927-04-02 Device for mounting the shutter in cinematographic projection devices Expired FR643479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR643479T 1927-04-02

Publications (1)

Publication Number Publication Date
FR643479A true FR643479A (en) 1928-09-18

Family

ID=8999437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR643479D Expired FR643479A (en) 1927-04-02 1927-04-02 Device for mounting the shutter in cinematographic projection devices

Country Status (1)

Country Link
FR (1) FR643479A (en)

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