FR825430A - Photographic slit shutter - Google Patents

Photographic slit shutter

Info

Publication number
FR825430A
FR825430A FR825430DA FR825430A FR 825430 A FR825430 A FR 825430A FR 825430D A FR825430D A FR 825430DA FR 825430 A FR825430 A FR 825430A
Authority
FR
France
Prior art keywords
slit shutter
photographic
photographic slit
shutter
slit
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon AG
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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR825430A publication Critical patent/FR825430A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR825430D 1936-08-12 1937-08-09 Photographic slit shutter Expired FR825430A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE825430X 1936-08-12

Publications (1)

Publication Number Publication Date
FR825430A true FR825430A (en) 1938-03-03

Family

ID=6747535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR825430D Expired FR825430A (en) 1936-08-12 1937-08-09 Photographic slit shutter

Country Status (1)

Country Link
FR (1) FR825430A (en)

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