FR15995E - Obturateur photographique à rideaux - Google Patents

Obturateur photographique à rideaux

Info

Publication number
FR15995E
FR15995E FR15995DA FR15995E FR 15995 E FR15995 E FR 15995E FR 15995D A FR15995D A FR 15995DA FR 15995 E FR15995 E FR 15995E
Authority
FR
France
Prior art keywords
curtain shutter
photographic
photographic curtain
shutter
curtain
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)
Inventor
Alfred Walser
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 FR15995E publication Critical patent/FR15995E/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)
FR15995D 1911-05-31 1912-05-25 Obturateur photographique à rideaux Expired FR15995E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR430353T 1911-05-31
FR15995T 1912-05-25

Publications (1)

Publication Number Publication Date
FR15995E true FR15995E (fr) 1912-10-26

Family

ID=1357673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR15995D Expired FR15995E (fr) 1911-05-31 1912-05-25 Obturateur photographique à rideaux

Country Status (1)

Country Link
FR (1) FR15995E (fr)

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