BE409952A - - Google Patents

Info

Publication number
BE409952A
BE409952A BE409952DA BE409952A BE 409952 A BE409952 A BE 409952A BE 409952D A BE409952D A BE 409952DA BE 409952 A BE409952 A BE 409952A
Authority
BE
Belgium
Prior art keywords
plate
shutter
camera
exposure
opening
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE409952A publication Critical patent/BE409952A/fr

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Structure And Mechanism Of Cameras (AREA)
BE409952D BE409952A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
BE409952A true BE409952A (cg-RX-API-DMAC7.html)

Family

ID=74239

Family Applications (1)

Application Number Title Priority Date Filing Date
BE409952D BE409952A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
BE (1) BE409952A (cg-RX-API-DMAC7.html)

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