BE356140A - - Google Patents

Info

Publication number
BE356140A
BE356140A BE356140DA BE356140A BE 356140 A BE356140 A BE 356140A BE 356140D A BE356140D A BE 356140DA BE 356140 A BE356140 A BE 356140A
Authority
BE
Belgium
Prior art keywords
elements
advertising
diffusing
wall
pneumatic
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE356140A publication Critical patent/BE356140A/fr

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/37Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
    • G09F9/377Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the positions of the elements being controlled by pneumatic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
BE356140D BE356140A (en:Method)

Publications (1)

Publication Number Publication Date
BE356140A true BE356140A (en:Method)

Family

ID=30266

Family Applications (1)

Application Number Title Priority Date Filing Date
BE356140D BE356140A (en:Method)

Country Status (1)

Country Link
BE (1) BE356140A (en:Method)

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