BE507556A - - Google Patents

Info

Publication number
BE507556A
BE507556A BE507556DA BE507556A BE 507556 A BE507556 A BE 507556A BE 507556D A BE507556D A BE 507556DA BE 507556 A BE507556 A BE 507556A
Authority
BE
Belgium
Prior art keywords
debtor
magnetic
head
connections
switch
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE507556A publication Critical patent/BE507556A/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
    • G03B31/00Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • G03B31/04Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is not on, but is synchronised with, a moving-picture film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
BE507556D BE507556A (en, 2012)

Publications (1)

Publication Number Publication Date
BE507556A true BE507556A (en, 2012)

Family

ID=147506

Family Applications (1)

Application Number Title Priority Date Filing Date
BE507556D BE507556A (en, 2012)

Country Status (1)

Country Link
BE (1) BE507556A (en, 2012)

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