BE551775A - - Google Patents

Info

Publication number
BE551775A
BE551775A BE551775DA BE551775A BE 551775 A BE551775 A BE 551775A BE 551775D A BE551775D A BE 551775DA BE 551775 A BE551775 A BE 551775A
Authority
BE
Belgium
Prior art keywords
film
conductor
switch
relay
contacts
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE551775A publication Critical patent/BE551775A/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
    • G03B1/00—Film strip handling
    • G03B1/18—Moving film strip by means which act on the film between the ends thereof
    • G03B1/20—Acting means
    • G03B1/22—Claws or pins engaging holes in the film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
BE551775D BE551775A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE551775A true BE551775A (enrdf_load_html_response)

Family

ID=177196

Family Applications (1)

Application Number Title Priority Date Filing Date
BE551775D BE551775A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE551775A (enrdf_load_html_response)

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