BE364848A - - Google Patents

Info

Publication number
BE364848A
BE364848A BE364848DA BE364848A BE 364848 A BE364848 A BE 364848A BE 364848D A BE364848D A BE 364848DA BE 364848 A BE364848 A BE 364848A
Authority
BE
Belgium
Prior art keywords
perforated
signs
plates
plate
letters
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE364848A publication Critical patent/BE364848A/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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/06—Signs, boards or panels, illuminated from behind the insignia using individual cut-out symbols or cut-out silhouettes, e.g. perforated signs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
BE364848D BE364848A (pm)

Publications (1)

Publication Number Publication Date
BE364848A true BE364848A (pm)

Family

ID=37247

Family Applications (1)

Application Number Title Priority Date Filing Date
BE364848D BE364848A (pm)

Country Status (1)

Country Link
BE (1) BE364848A (pm)

Similar Documents

Publication Publication Date Title
EP0146151B1 (fr) Papier valeur
JPH0675107A (ja) フォログラフィ回折格子パターンを形成する方法
BE364848A (pm)
US2454577A (en) Kaleidoscope
EP0285618B1 (fr) Procede d'animation de structures lumineuses et instrument de lumiere
CH146412A (fr) Dispositif pour obtenir des annonces lumineuses.
FR2703176A1 (fr) Dispositif d'affichage à déroulement horizontal.
EP0591076A1 (fr) Augmentation de la visibilité sans apport d'énergie lumineuse supplémentaire
US2817913A (en) Sign
US2203245A (en) Motion display device
EP1103043B1 (fr) Procede et dispositif d'illumination de motifs dans un feu d'artifice
CH237895A (fr) Dispositif de réclame lumineuse.
BE1001495A6 (fr) Dispositif de visualisation selectif et appareil electronique l'incorporant.
BE349250A (pm)
DE381095C (de) Optischer Schutzapparat zum Beobachten des Innern von gegen Einbruch oder Diebstahl zu sichernden Laeden o. dgl. mit mehreren unter einem Winkel gegeneinander geneigten Objektiven
FR1236095A (fr) Ensemble chromatique composant des milliers de teintes et complémentaires
NL1003696C1 (nl) Lichtbak.
Trigg Still Undead: Popular Culture in Britain Beyond the Bauhaus
Clain‐Stefanelli Hall of Monetary History and Medallic Art, Smithsonian Institution, Washington, DC
BE552772A (pm)
CH157976A (fr) Tableau de démonstration pour l'enseignement de la musique.
Wills Black Prophets of Justice: Activist Clergy Before the Civil War
FR2678175A1 (fr) Support de jeu educatif et le jeu correspondant.
FR2776082A1 (fr) Calculateur optique
FR2606539A1 (fr) Tableau lumineux a effet decoratif et/ou d'eclairage changeant avec le mode d'eclairage