FR2741180B1 - Panneau luminescent - Google Patents

Panneau luminescent

Info

Publication number
FR2741180B1
FR2741180B1 FR9513705A FR9513705A FR2741180B1 FR 2741180 B1 FR2741180 B1 FR 2741180B1 FR 9513705 A FR9513705 A FR 9513705A FR 9513705 A FR9513705 A FR 9513705A FR 2741180 B1 FR2741180 B1 FR 2741180B1
Authority
FR
France
Prior art keywords
luminescent panel
luminescent
panel
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 - Fee Related
Application number
FR9513705A
Other languages
English (en)
Other versions
FR2741180A1 (fr
Inventor
Christian Piras
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.)
Epsilon SRL
Original Assignee
Epsilon SRL
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 Epsilon SRL filed Critical Epsilon SRL
Priority to FR9513705A priority Critical patent/FR2741180B1/fr
Priority to PCT/FR1996/001747 priority patent/WO1997017689A1/fr
Publication of FR2741180A1 publication Critical patent/FR2741180A1/fr
Application granted granted Critical
Publication of FR2741180B1 publication Critical patent/FR2741180B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR9513705A 1995-11-10 1995-11-10 Panneau luminescent Expired - Fee Related FR2741180B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9513705A FR2741180B1 (fr) 1995-11-10 1995-11-10 Panneau luminescent
PCT/FR1996/001747 WO1997017689A1 (fr) 1995-11-10 1996-11-06 Panneau luminescent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9513705A FR2741180B1 (fr) 1995-11-10 1995-11-10 Panneau luminescent

Publications (2)

Publication Number Publication Date
FR2741180A1 FR2741180A1 (fr) 1997-05-16
FR2741180B1 true FR2741180B1 (fr) 1998-02-06

Family

ID=9484709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9513705A Expired - Fee Related FR2741180B1 (fr) 1995-11-10 1995-11-10 Panneau luminescent

Country Status (2)

Country Link
FR (1) FR2741180B1 (fr)
WO (1) WO1997017689A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19830151C1 (de) * 1998-07-06 1999-04-29 Becker & Hach Kg Beleuchteter Bilderhalter
FR2782829B1 (fr) * 1998-08-26 2000-11-10 Editions Publicite Excelsior Panneaux d'affichage lumineux
DE10002347A1 (de) * 2000-01-20 2001-08-09 Borsi Kg F Schild, insbesondere Werbeelement
FR2904134B1 (fr) * 2006-07-20 2010-04-23 Aees Dispositif de signalisation formant un eclairage de securite

Family Cites Families (2)

* 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.
DE9217383U1 (de) * 1992-12-19 1993-02-18 Roehm Gmbh, 6100 Darmstadt Lichtleitplatten zur Beleuchtung auswechselbarer Informationen

Also Published As

Publication number Publication date
FR2741180A1 (fr) 1997-05-16
WO1997017689A1 (fr) 1997-05-15

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Legal Events

Date Code Title Description
ST Notification of lapse