BE373342A - - Google Patents

Info

Publication number
BE373342A
BE373342A BE373342DA BE373342A BE 373342 A BE373342 A BE 373342A BE 373342D A BE373342D A BE 373342DA BE 373342 A BE373342 A BE 373342A
Authority
BE
Belgium
Prior art keywords
film
recording
films
sound
operator
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE373342A publication Critical patent/BE373342A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/50—Control devices operated by the film strip during the run

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
BE373342D BE373342A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE373342A true BE373342A (enrdf_load_stackoverflow)

Family

ID=44302

Family Applications (1)

Application Number Title Priority Date Filing Date
BE373342D BE373342A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE373342A (enrdf_load_stackoverflow)

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