FR328542A - Obturateur photographique - Google Patents

Obturateur photographique

Info

Publication number
FR328542A
FR328542A FR328542DA FR328542A FR 328542 A FR328542 A FR 328542A FR 328542D A FR328542D A FR 328542DA FR 328542 A FR328542 A FR 328542A
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
English (en)
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.)
DEMARIA FRERES SOC
Original Assignee
DEMARIA FRERES SOC
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 DEMARIA FRERES SOC filed Critical DEMARIA FRERES SOC
Application granted granted Critical
Publication of FR328542A publication Critical patent/FR328542A/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
    • G03B9/28—Roller blind or flexible plate
    • G03B9/30—Single blind with multiple slots or other aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR328542D 1903-01-16 1903-01-16 Obturateur photographique Expired FR328542A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR328542T 1903-01-16

Publications (1)

Publication Number Publication Date
FR328542A true FR328542A (fr) 1903-07-16

Family

ID=1378435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR328542D Expired FR328542A (fr) 1903-01-16 1903-01-16 Obturateur photographique

Country Status (1)

Country Link
FR (1) FR328542A (fr)

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