AU9270398A - Illuminated display device - Google Patents

Illuminated display device

Info

Publication number
AU9270398A
AU9270398A AU92703/98A AU9270398A AU9270398A AU 9270398 A AU9270398 A AU 9270398A AU 92703/98 A AU92703/98 A AU 92703/98A AU 9270398 A AU9270398 A AU 9270398A AU 9270398 A AU9270398 A AU 9270398A
Authority
AU
Australia
Prior art keywords
display device
illuminated display
illuminated
display
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.)
Abandoned
Application number
AU92703/98A
Other languages
English (en)
Inventor
Stephane Patris
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.)
MEDIA IMAGE
Original Assignee
MEDIA IMAGE
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 MEDIA IMAGE filed Critical MEDIA IMAGE
Publication of AU9270398A publication Critical patent/AU9270398A/en
Abandoned 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
    • G02B6/0033—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
    • 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
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
    • 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
    • G02B6/0033—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
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
AU92703/98A 1997-09-26 1998-09-23 Illuminated display device Abandoned AU9270398A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9712006A FR2769113B1 (fr) 1997-09-26 1997-09-26 Dispositif d'affichage lumineux
FR9712006 1997-09-26
PCT/FR1998/002036 WO1999017053A1 (fr) 1997-09-26 1998-09-23 Dispositif d'affichage lumineux

Publications (1)

Publication Number Publication Date
AU9270398A true AU9270398A (en) 1999-04-23

Family

ID=9511522

Family Applications (1)

Application Number Title Priority Date Filing Date
AU92703/98A Abandoned AU9270398A (en) 1997-09-26 1998-09-23 Illuminated display device

Country Status (4)

Country Link
EP (1) EP1027555A1 (fr)
AU (1) AU9270398A (fr)
FR (1) FR2769113B1 (fr)
WO (1) WO1999017053A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1084365A1 (fr) * 1999-03-30 2001-03-21 Media Image Dispositif d'affichage lumineux
AT411635B (de) * 1999-10-06 2004-03-25 Schnurrer Anton Leuchtplakat-einrichtung
DE10252642B4 (de) * 2002-11-11 2006-04-20 Veith, Rudolf Walter Vorrichtung zur hinterleuchteten Präsentation mindestens einer Werbefläche

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5386347A (en) * 1992-10-02 1995-01-31 Photo Craft Co., Ltd. Illuminating apparatus and a method of manufacturing an edge light conductor for use therein
GB9507725D0 (en) * 1995-04-13 1995-05-31 Spandex Plc Illuminated displays

Also Published As

Publication number Publication date
EP1027555A1 (fr) 2000-08-16
FR2769113A1 (fr) 1999-04-02
FR2769113B1 (fr) 2002-11-29
WO1999017053A1 (fr) 1999-04-08

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase