BE403430A - - Google Patents

Info

Publication number
BE403430A
BE403430A BE403430DA BE403430A BE 403430 A BE403430 A BE 403430A BE 403430D A BE403430D A BE 403430DA BE 403430 A BE403430 A BE 403430A
Authority
BE
Belgium
Prior art keywords
sign
coloring
light
colored
background
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE403430A publication Critical patent/BE403430A/fr

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/34—Illuminated signs; Luminous advertising with light sources co-operating with movable members, e.g. with shutters to cover or uncover the light source
    • G09F13/36—Illuminated signs; Luminous advertising with light sources co-operating with movable members, e.g. with shutters to cover or uncover the light source co-operating with rotating screening means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
BE403430D BE403430A (OSRAM)

Publications (1)

Publication Number Publication Date
BE403430A true BE403430A (OSRAM)

Family

ID=69011

Family Applications (1)

Application Number Title Priority Date Filing Date
BE403430D BE403430A (OSRAM)

Country Status (1)

Country Link
BE (1) BE403430A (OSRAM)

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