FR622644A - Photographic shutter - Google Patents

Photographic shutter

Info

Publication number
FR622644A
FR622644A FR622644DA FR622644A FR 622644 A FR622644 A FR 622644A FR 622644D A FR622644D A FR 622644DA FR 622644 A FR622644 A FR 622644A
Authority
FR
France
Prior art keywords
photographic shutter
photographic
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
Other languages
French (fr)
Inventor
Paul-Louis Leullier
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 FR622644A publication Critical patent/FR622644A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR622644D 1926-02-02 1926-02-02 Photographic shutter Expired FR622644A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR622644T 1926-02-02

Publications (1)

Publication Number Publication Date
FR622644A true FR622644A (en) 1927-06-02

Family

ID=8985931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR622644D Expired FR622644A (en) 1926-02-02 1926-02-02 Photographic shutter

Country Status (1)

Country Link
FR (1) FR622644A (en)

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