FR432788A - Shutter for cameras - Google Patents

Shutter for cameras

Info

Publication number
FR432788A
FR432788A FR432788DA FR432788A FR 432788 A FR432788 A FR 432788A FR 432788D A FR432788D A FR 432788DA FR 432788 A FR432788 A FR 432788A
Authority
FR
France
Prior art keywords
shutter
cameras
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)
Inventor
Raymond-Henri Ponton
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.)
RAYMOND HENRI PONTON
Original Assignee
RAYMOND HENRI PONTON
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 RAYMOND HENRI PONTON filed Critical RAYMOND HENRI PONTON
Application granted granted Critical
Publication of FR432788A publication Critical patent/FR432788A/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
    • G03B9/08—Shutters
    • G03B9/28—Roller blind or flexible plate
    • G03B9/32—Double blind
    • G03B9/34—Double blind with adjustable slot; with mechanism controlling relative movement of blinds to form slot

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR432788D 1910-10-11 1910-10-11 Shutter for cameras Expired FR432788A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR432788T 1910-10-11

Publications (1)

Publication Number Publication Date
FR432788A true FR432788A (en) 1911-12-15

Family

ID=1474840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR432788D Expired FR432788A (en) 1910-10-11 1910-10-11 Shutter for cameras

Country Status (1)

Country Link
FR (1) FR432788A (en)

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