BE882158A - Appareil lumineux - Google Patents

Appareil lumineux

Info

Publication number
BE882158A
BE882158A BE0/199737A BE199737A BE882158A BE 882158 A BE882158 A BE 882158A BE 0/199737 A BE0/199737 A BE 0/199737A BE 199737 A BE199737 A BE 199737A BE 882158 A BE882158 A BE 882158A
Authority
BE
Belgium
Prior art keywords
light apparatus
light
Prior art date
Application number
BE0/199737A
Other languages
English (en)
Original Assignee
Spiralux Neon S P R L
Guillaume Robert Ets
Absiljean
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spiralux Neon S P R L, Guillaume Robert Ets, Absiljean filed Critical Spiralux Neon S P R L
Publication of BE882158A publication Critical patent/BE882158A/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
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0026—Wavelength selective element, sheet or layer, e.g. filter or grating
    • 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/006—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to produce indicia, symbols, texts or the like
    • 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/18—Edge-illuminated signs
    • G09F2013/1872—Casing
    • G09F2013/1877—Stand-like

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
BE0/199737A 1979-03-12 1980-03-10 Appareil lumineux BE882158A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7906228A FR2451608A1 (fr) 1979-03-12 1979-03-12 Appareil lumineux

Publications (1)

Publication Number Publication Date
BE882158A true BE882158A (fr) 1980-07-01

Family

ID=9223012

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/199737A BE882158A (fr) 1979-03-12 1980-03-10 Appareil lumineux

Country Status (2)

Country Link
BE (1) BE882158A (fr)
FR (1) FR2451608A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0565764A1 (fr) * 1992-04-17 1993-10-20 PUBLIMOTION S.r.l. Enseigne publicitaire lumineuse
DE29809938U1 (de) * 1998-06-03 1998-08-27 Müller, Frank R., Dipl.-Ing., 01326 Dresden Anzeigevorrichtung mit wechselnder Darstellung
FR3035182B1 (fr) * 2015-04-16 2018-06-15 Valeo Vision Dispositif lumineux pour l'eclairage et/ou la signalisation d'un vehicule automobile

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2095558A (en) * 1936-01-02 1937-10-12 Frederick J Oberacker Illuminated sign
US2623313A (en) * 1948-06-14 1952-12-30 Paul E Fuchs Edge illuminated sign
CH291067A (fr) * 1951-04-09 1953-05-31 Parker Rowland Appareil lumineux d'exposition.
FR2110848A5 (fr) * 1970-10-29 1972-06-02 Gontier Arrivat Andree
FR2346795A1 (fr) * 1976-04-01 1977-10-28 Regie Autonome Transports Panneau d'affichage a eclairage incorpore

Also Published As

Publication number Publication date
FR2451608B1 (fr) 1984-08-17
FR2451608A1 (fr) 1980-10-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ABSILJEAN

Effective date: 19980331

Owner name: ETS ROBERT GUILLAUME S.P.R.L.

Effective date: 19980331

Owner name: SPIRALUX NEON S.P.R.L.

Effective date: 19980331