BE350111A - - Google Patents

Info

Publication number
BE350111A
BE350111A BE350111DA BE350111A BE 350111 A BE350111 A BE 350111A BE 350111D A BE350111D A BE 350111DA BE 350111 A BE350111 A BE 350111A
Authority
BE
Belgium
Prior art keywords
film
curvature
depth
focus
well
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE350111A publication Critical patent/BE350111A/fr

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/32Details specially adapted for motion-picture projection
    • G03B21/43Driving mechanisms
    • G03B21/44Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed
    • G03B21/46Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed affording adjustment for framing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Structure And Mechanism Of Cameras (AREA)
BE350111D BE350111A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
BE350111A true BE350111A (cg-RX-API-DMAC7.html)

Family

ID=25302

Family Applications (1)

Application Number Title Priority Date Filing Date
BE350111D BE350111A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
BE (1) BE350111A (cg-RX-API-DMAC7.html)

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