BE421333A - - Google Patents

Info

Publication number
BE421333A
BE421333A BE421333DA BE421333A BE 421333 A BE421333 A BE 421333A BE 421333D A BE421333D A BE 421333DA BE 421333 A BE421333 A BE 421333A
Authority
BE
Belgium
Prior art keywords
glass
illuminated
glass plate
silhouette
sub
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE421333A publication Critical patent/BE421333A/fr

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0091—Positioning aspects of the light source relative to the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0075—Arrangements of multiple light guides

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
BE421333D BE421333A (en:Method)

Publications (1)

Publication Number Publication Date
BE421333A true BE421333A (en:Method)

Family

ID=83213

Family Applications (1)

Application Number Title Priority Date Filing Date
BE421333D BE421333A (en:Method)

Country Status (1)

Country Link
BE (1) BE421333A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659776A1 (fr) * 1990-03-13 1991-09-20 Burlot Henri Dispositif de presentation avec plateaux a contours lumineux.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659776A1 (fr) * 1990-03-13 1991-09-20 Burlot Henri Dispositif de presentation avec plateaux a contours lumineux.

Similar Documents

Publication Publication Date Title
BE1008750A3 (fr) Panneau d'affichage et de signalisation.
FR2659472A1 (fr) Perfectionnement a un panneau lumineux.
BE897940A (fr) Luminaire electrique pour la presentation de marchandises
BE864070A (fr) Dispositif de panneaux lumineux
FR2741180A1 (fr) Panneau luminescent
WO2009034451A1 (fr) Dispositif et procede d'eclairage
CH107743A (fr) Enseigne fonctionnant de jour sans éclairage et de nuit avec un éclairage spécial.
BE397886A (en:Method)
BE654624A (en:Method)
FR2588801A1 (fr) Lampe decorative
FR2625584A1 (fr) Panneau d'affichage lumineux de signes ou caracteres alphanumeriques a message variable, a segments lumineux
BE549578A (en:Method)
BE370934A (en:Method)
BE428093A (en:Method)
BE377985A (en:Method)
BE372921A (en:Method)
FR2549578A1 (fr) Dispositif stroboscopique pour la decoration et/ou la publicite
BE366590A (en:Method)
BE406189A (en:Method)
BE355380A (en:Method)
BE351512A (en:Method)
BE351697A (en:Method)
BE386606A (en:Method)
BE418919A (en:Method)
BE420217A (en:Method)