FR333019A - Obturateur à rideaux - Google Patents

Obturateur à rideaux

Info

Publication number
FR333019A
FR333019A FR333019DA FR333019A FR 333019 A FR333019 A FR 333019A FR 333019D A FR333019D A FR 333019DA FR 333019 A FR333019 A FR 333019A
Authority
FR
France
Prior art keywords
curtain shutter
curtain
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)
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.)
EMIL WUENSCHE AG fur PHOTOGRA
Original Assignee
EMIL WUENSCHE AG fur PHOTOGRA
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 EMIL WUENSCHE AG fur PHOTOGRA filed Critical EMIL WUENSCHE AG fur PHOTOGRA
Application granted granted Critical
Publication of FR333019A publication Critical patent/FR333019A/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
    • G03B9/08—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)
FR333019D 1903-06-13 1903-06-13 Obturateur à rideaux Expired FR333019A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR333019T 1903-06-13

Publications (1)

Publication Number Publication Date
FR333019A true FR333019A (fr) 1903-11-13

Family

ID=1382635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR333019D Expired FR333019A (fr) 1903-06-13 1903-06-13 Obturateur à rideaux

Country Status (1)

Country Link
FR (1) FR333019A (fr)

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