FR726218A - Separate device lens shutter for exposure and snapshot - Google Patents

Separate device lens shutter for exposure and snapshot

Info

Publication number
FR726218A
FR726218A FR726218DA FR726218A FR 726218 A FR726218 A FR 726218A FR 726218D A FR726218D A FR 726218DA FR 726218 A FR726218 A FR 726218A
Authority
FR
France
Prior art keywords
snapshot
exposure
separate device
lens shutter
device lens
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.)
PAUL GOSSEL
Original Assignee
PAUL GOSSEL
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 PAUL GOSSEL filed Critical PAUL GOSSEL
Application granted granted Critical
Publication of FR726218A publication Critical patent/FR726218A/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
FR726218D 1931-10-27 1931-11-13 Separate device lens shutter for exposure and snapshot Expired FR726218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE726218X 1931-10-27

Publications (1)

Publication Number Publication Date
FR726218A true FR726218A (en) 1932-05-25

Family

ID=6635164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR726218D Expired FR726218A (en) 1931-10-27 1931-11-13 Separate device lens shutter for exposure and snapshot

Country Status (1)

Country Link
FR (1) FR726218A (en)

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