FR351257A - Obturateur photographique - Google Patents

Obturateur photographique

Info

Publication number
FR351257A
FR351257A FR351257DA FR351257A FR 351257 A FR351257 A FR 351257A FR 351257D A FR351257D A FR 351257DA FR 351257 A FR351257 A FR 351257A
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)
Inventor
Alfred Lippert
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR351257A publication Critical patent/FR351257A/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)
FR351257D 1905-01-19 1905-02-03 Obturateur photographique Expired FR351257A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE351257X 1905-01-19

Publications (1)

Publication Number Publication Date
FR351257A true FR351257A (fr) 1905-07-10

Family

ID=1399569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR351257D Expired FR351257A (fr) 1905-01-19 1905-02-03 Obturateur photographique

Country Status (1)

Country Link
FR (1) FR351257A (fr)

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