FR651901A - Déclencheur automatique et réglable - Google Patents

Déclencheur automatique et réglable

Info

Publication number
FR651901A
FR651901A FR651901DA FR651901A FR 651901 A FR651901 A FR 651901A FR 651901D A FR651901D A FR 651901DA FR 651901 A FR651901 A FR 651901A
Authority
FR
France
Prior art keywords
automatic
adjustable trigger
trigger
adjustable
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
Emile Labrely
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 FR651901A publication Critical patent/FR651901A/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
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR651901D 1928-03-28 1928-03-28 Déclencheur automatique et réglable Expired FR651901A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR651901T 1928-03-28

Publications (1)

Publication Number Publication Date
FR651901A true FR651901A (fr) 1929-03-01

Family

ID=9004929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR651901D Expired FR651901A (fr) 1928-03-28 1928-03-28 Déclencheur automatique et réglable

Country Status (1)

Country Link
FR (1) FR651901A (fr)

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