FR32308E - Oscillating diaphragm for photographic and cinematographic cameras - Google Patents

Oscillating diaphragm for photographic and cinematographic cameras

Info

Publication number
FR32308E
FR32308E FR32308DA FR32308E FR 32308 E FR32308 E FR 32308E FR 32308D A FR32308D A FR 32308DA FR 32308 E FR32308 E FR 32308E
Authority
FR
France
Prior art keywords
photographic
oscillating diaphragm
cinematographic cameras
cinematographic
cameras
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
Joseph-Albert Rignon
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 FR32308E publication Critical patent/FR32308E/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
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR32308D 1926-03-27 1926-03-27 Oscillating diaphragm for photographic and cinematographic cameras Expired FR32308E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR32308T 1926-03-27

Publications (1)

Publication Number Publication Date
FR32308E true FR32308E (en) 1927-11-28

Family

ID=8670033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32308D Expired FR32308E (en) 1926-03-27 1926-03-27 Oscillating diaphragm for photographic and cinematographic cameras

Country Status (1)

Country Link
FR (1) FR32308E (en)

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