DD115231A1 - - Google Patents

Info

Publication number
DD115231A1
DD115231A1 DD17740474A DD17740474A DD115231A1 DD 115231 A1 DD115231 A1 DD 115231A1 DD 17740474 A DD17740474 A DD 17740474A DD 17740474 A DD17740474 A DD 17740474A DD 115231 A1 DD115231 A1 DD 115231A1
Authority
DD
German Democratic Republic
Application number
DD17740474A
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 filed Critical
Priority to DD17740474A priority Critical patent/DD115231A1/xx
Priority to DE19742457420 priority patent/DE2457420A1/de
Publication of DD115231A1 publication Critical patent/DD115231A1/xx

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)
  • Shutters For Cameras (AREA)
DD17740474A 1974-03-25 1974-03-25 DD115231A1 (en])

Priority Applications (2)

Application Number Priority Date Filing Date Title
DD17740474A DD115231A1 (en]) 1974-03-25 1974-03-25
DE19742457420 DE2457420A1 (de) 1974-03-25 1974-12-05 Schlitzverschluss fuer photographische kameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD17740474A DD115231A1 (en]) 1974-03-25 1974-03-25

Publications (1)

Publication Number Publication Date
DD115231A1 true DD115231A1 (en]) 1975-09-12

Family

ID=5495120

Family Applications (1)

Application Number Title Priority Date Filing Date
DD17740474A DD115231A1 (en]) 1974-03-25 1974-03-25

Country Status (2)

Country Link
DD (1) DD115231A1 (en])
DE (1) DE2457420A1 (en])

Also Published As

Publication number Publication date
DE2457420A1 (de) 1975-10-02

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