CA1112446A - Enseigne lumineuse - Google Patents

Enseigne lumineuse

Info

Publication number
CA1112446A
CA1112446A CA321,655A CA321655A CA1112446A CA 1112446 A CA1112446 A CA 1112446A CA 321655 A CA321655 A CA 321655A CA 1112446 A CA1112446 A CA 1112446A
Authority
CA
Canada
Prior art keywords
panels
panel
edge
edges
light source
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA321,655A
Other languages
English (en)
Inventor
Jean Absil
Jean C. Cramer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ROBERT GUILLAUME Ets
Spiralux Neon SPRL
Original Assignee
ROBERT GUILLAUME Ets
Spiralux Neon SPRL
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 ROBERT GUILLAUME Ets, Spiralux Neon SPRL filed Critical ROBERT GUILLAUME Ets
Application granted granted Critical
Publication of CA1112446A publication Critical patent/CA1112446A/fr
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
CA321,655A 1978-02-17 1979-02-16 Enseigne lumineuse Expired CA1112446A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE864,070 1978-02-17
BE864070 1978-02-17

Publications (1)

Publication Number Publication Date
CA1112446A true CA1112446A (fr) 1981-11-17

Family

ID=3861638

Family Applications (1)

Application Number Title Priority Date Filing Date
CA321,655A Expired CA1112446A (fr) 1978-02-17 1979-02-16 Enseigne lumineuse

Country Status (7)

Country Link
JP (2) JPS54139396A (fr)
CA (1) CA1112446A (fr)
DE (1) DE2906022A1 (fr)
ES (1) ES477819A1 (fr)
FR (1) FR2417819A1 (fr)
LU (1) LU80931A1 (fr)
NL (1) NL184029C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10451792B2 (en) 2014-02-28 2019-10-22 Signify Holding B.V. Lighting system

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4124567A1 (de) * 1991-07-24 1993-01-28 Siegel Geb Gmbh Co Kg Kundenfuehrungsanlage fuer selbstbedienungsgeschaefte, baumaerkte, bahnhoefe, flughaefen und dergleichen
DE9300991U1 (de) * 1993-01-26 1993-04-29 Gerecke, Martin, 4350 Recklinghausen Licht-Leiteinrichtung, insbesondere für Werbezwecke
DE9310110U1 (de) * 1993-07-07 1994-11-10 Lumatec S A Leuchttafel
DE4407295A1 (de) * 1994-03-04 1995-09-14 Borsi Kg F Leuchttransparent
DE4425246A1 (de) * 1994-07-16 1996-01-18 Schoeniger Karl Heinz Beleuchtete Anzeigetafel
DE19514649A1 (de) * 1995-04-20 1996-10-24 Msd Auto Und Sportzubehoer Gmb Anzeigeelement nach dem Lichtleiterprinzip sowie Verfahren zu dessen Herstellung
DE19802329A1 (de) * 1998-01-22 1999-07-29 Erco Leuchten Leuchte mit mindestens einer an einer Schmalfläche lichtbeaufschlagbaren Lichtleitplatte
DE29809938U1 (de) 1998-06-03 1998-08-27 Müller, Frank R., Dipl.-Ing., 01326 Dresden Anzeigevorrichtung mit wechselnder Darstellung
FR2982196B1 (fr) * 2011-11-07 2015-07-17 Saint Gobain Vitrage de signalisation lumineuse pour vehicule

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR684026A (fr) * 1928-11-03 1930-06-20 Enseignes lumineuses
US2623313A (en) * 1948-06-14 1952-12-30 Paul E Fuchs Edge illuminated sign
FR1015173A (fr) * 1950-02-21 1952-08-28 Procédé pour obtenir des motifs lumineux, incolores, ou colorès, sur une plaque transparente et appareils ou dispositifs publicitaires en résultant
FR2346795A1 (fr) * 1976-04-01 1977-10-28 Regie Autonome Transports Panneau d'affichage a eclairage incorpore

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10451792B2 (en) 2014-02-28 2019-10-22 Signify Holding B.V. Lighting system

Also Published As

Publication number Publication date
JPS54139396A (en) 1979-10-29
LU80931A1 (fr) 1979-06-18
FR2417819A1 (fr) 1979-09-14
NL7901162A (nl) 1979-08-21
ES477819A1 (es) 1979-11-01
NL184029B (nl) 1988-10-17
NL184029C (nl) 1989-03-16
DE2906022A1 (de) 1979-08-23
JPS5920285U (ja) 1984-02-07
FR2417819B1 (fr) 1983-11-10

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Legal Events

Date Code Title Description
MKEX Expiry