FR885980A - Remote electromagnetic release for photographic shutters - Google Patents

Remote electromagnetic release for photographic shutters

Info

Publication number
FR885980A
FR885980A FR885980DA FR885980A FR 885980 A FR885980 A FR 885980A FR 885980D A FR885980D A FR 885980DA FR 885980 A FR885980 A FR 885980A
Authority
FR
France
Prior art keywords
electromagnetic release
remote electromagnetic
photographic shutters
shutters
photographic
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)
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon AG
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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR885980A publication Critical patent/FR885980A/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
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR885980D 1942-09-18 1942-09-18 Remote electromagnetic release for photographic shutters Expired FR885980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR885980T 1942-09-18

Publications (1)

Publication Number Publication Date
FR885980A true FR885980A (en) 1943-09-30

Family

ID=9375674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR885980D Expired FR885980A (en) 1942-09-18 1942-09-18 Remote electromagnetic release for photographic shutters

Country Status (1)

Country Link
FR (1) FR885980A (en)

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