FR2858705B1 - Panneau lumineux et application aux ecrans de visualisation du type video - Google Patents

Panneau lumineux et application aux ecrans de visualisation du type video

Info

Publication number
FR2858705B1
FR2858705B1 FR0309639A FR0309639A FR2858705B1 FR 2858705 B1 FR2858705 B1 FR 2858705B1 FR 0309639 A FR0309639 A FR 0309639A FR 0309639 A FR0309639 A FR 0309639A FR 2858705 B1 FR2858705 B1 FR 2858705B1
Authority
FR
France
Prior art keywords
application
type display
display screens
video type
luminous 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
FR0309639A
Other languages
English (en)
Other versions
FR2858705A1 (fr
Inventor
Bernard Azorin
Didier Azorin
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.)
EXCEL LIGHT
Original Assignee
EXCEL LIGHT
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 EXCEL LIGHT filed Critical EXCEL LIGHT
Priority to FR0309639A priority Critical patent/FR2858705B1/fr
Priority to EP04767785A priority patent/EP1685434A1/fr
Priority to PCT/FR2004/002003 priority patent/WO2005019884A1/fr
Priority to US10/566,710 priority patent/US20060239025A1/en
Publication of FR2858705A1 publication Critical patent/FR2858705A1/fr
Application granted granted Critical
Publication of FR2858705B1 publication Critical patent/FR2858705B1/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
    • G02B6/005—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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR0309639A 2003-08-05 2003-08-05 Panneau lumineux et application aux ecrans de visualisation du type video Expired - Fee Related FR2858705B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0309639A FR2858705B1 (fr) 2003-08-05 2003-08-05 Panneau lumineux et application aux ecrans de visualisation du type video
EP04767785A EP1685434A1 (fr) 2003-08-05 2004-07-27 Panneau lumineux et application aux ecrans de visualisation du type video
PCT/FR2004/002003 WO2005019884A1 (fr) 2003-08-05 2004-07-27 Panneau lumineux et application aux ecrans de visualisation du type video
US10/566,710 US20060239025A1 (en) 2003-08-05 2004-07-27 Luminous panel and the use thereof for video display screens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0309639A FR2858705B1 (fr) 2003-08-05 2003-08-05 Panneau lumineux et application aux ecrans de visualisation du type video

Publications (2)

Publication Number Publication Date
FR2858705A1 FR2858705A1 (fr) 2005-02-11
FR2858705B1 true FR2858705B1 (fr) 2005-11-11

Family

ID=34073024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0309639A Expired - Fee Related FR2858705B1 (fr) 2003-08-05 2003-08-05 Panneau lumineux et application aux ecrans de visualisation du type video

Country Status (4)

Country Link
US (1) US20060239025A1 (fr)
EP (1) EP1685434A1 (fr)
FR (1) FR2858705B1 (fr)
WO (1) WO2005019884A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110219648A1 (en) * 2010-03-12 2011-09-15 Trevor James Led edge-lit signage utilizing digital print technology
US8151500B2 (en) * 2010-03-26 2012-04-10 Hung Lung Lin Photo frame with message board function
WO2019072176A1 (fr) * 2017-10-10 2019-04-18 苏州欧普照明有限公司 Dispositif d'éclairage
EP3951259B1 (fr) * 2019-05-23 2024-04-03 Suzhou Opple Lighting Co., Ltd. Lampe d'éclairage

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648637A (en) * 1948-08-06 1953-08-11 Rodman Chemical Company Method of producing activated carbon
GB1130572A (en) * 1964-10-19 1968-10-16 Calorific Appliances Ltd Illuminated display apparatus
US5046826A (en) * 1987-09-19 1991-09-10 Canon Kabushiki Kaisha Illuminator and display panel employing the illuminator
JPH05142535A (ja) * 1991-08-29 1993-06-11 Meitaku Syst:Kk エツジライトパネルの入射光供給装置
EP0948755A1 (fr) * 1997-10-28 1999-10-13 Koninklijke Philips Electronics N.V. Dispositif d'affichage
FR2782829B1 (fr) * 1998-08-26 2000-11-10 Editions Publicite Excelsior Panneaux d'affichage lumineux
JP3512682B2 (ja) * 1999-07-21 2004-03-31 Ｎｅｃインフロンティア株式会社 表示素子照明方法及び表示装置
TW514709B (en) * 2000-05-04 2002-12-21 Koninkl Philips Electronics Nv Illumination system and display device
US20040095740A1 (en) * 2002-11-19 2004-05-20 Toppoly Optoelectronics Corp. Plane lighting structure for dual displays

Also Published As

Publication number Publication date
WO2005019884A1 (fr) 2005-03-03
EP1685434A1 (fr) 2006-08-02
US20060239025A1 (en) 2006-10-26
FR2858705A1 (fr) 2005-02-11

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20090430