FR381617A - Shutter for cameras - Google Patents

Shutter for cameras

Info

Publication number
FR381617A
FR381617A FR381617DA FR381617A FR 381617 A FR381617 A FR 381617A FR 381617D A FR381617D A FR 381617DA FR 381617 A FR381617 A FR 381617A
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
Francois Besson
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 FR381617A publication Critical patent/FR381617A/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)
FR381617D 1907-09-04 1907-09-04 Shutter for cameras Expired FR381617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR381617T 1907-09-04

Publications (1)

Publication Number Publication Date
FR381617A true FR381617A (en) 1908-01-16

Family

ID=1427758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR381617D Expired FR381617A (en) 1907-09-04 1907-09-04 Shutter for cameras

Country Status (1)

Country Link
FR (1) FR381617A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909978A (en) * 1956-01-03 1959-10-27 Bulova Res And Dev Lab Inc Focal plane shutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909978A (en) * 1956-01-03 1959-10-27 Bulova Res And Dev Lab Inc Focal plane shutter

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