FR2987160B1 - Dispositif de retro-eclairage et un ensemble de presentation comprenant un tel dispositif - Google Patents

Dispositif de retro-eclairage et un ensemble de presentation comprenant un tel dispositif

Info

Publication number
FR2987160B1
FR2987160B1 FR1200510A FR1200510A FR2987160B1 FR 2987160 B1 FR2987160 B1 FR 2987160B1 FR 1200510 A FR1200510 A FR 1200510A FR 1200510 A FR1200510 A FR 1200510A FR 2987160 B1 FR2987160 B1 FR 2987160B1
Authority
FR
France
Prior art keywords
presentation assembly
backlight
backlight device
presentation
assembly
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
FR1200510A
Other languages
English (en)
Other versions
FR2987160A1 (fr
Inventor
Luc Leclerc
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.)
DERELEC
Original Assignee
DERELEC
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 DERELEC filed Critical DERELEC
Priority to FR1200510A priority Critical patent/FR2987160B1/fr
Priority to EP13290030.9A priority patent/EP2631895A1/fr
Publication of FR2987160A1 publication Critical patent/FR2987160A1/fr
Application granted granted Critical
Publication of FR2987160B1 publication Critical patent/FR2987160B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • G09F2013/222—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent with LEDs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR1200510A 2012-02-22 2012-02-22 Dispositif de retro-eclairage et un ensemble de presentation comprenant un tel dispositif Expired - Fee Related FR2987160B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1200510A FR2987160B1 (fr) 2012-02-22 2012-02-22 Dispositif de retro-eclairage et un ensemble de presentation comprenant un tel dispositif
EP13290030.9A EP2631895A1 (fr) 2012-02-22 2013-02-18 Ensemble de présentation comprenant un dispositif de rétro-éclairage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1200510A FR2987160B1 (fr) 2012-02-22 2012-02-22 Dispositif de retro-eclairage et un ensemble de presentation comprenant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2987160A1 FR2987160A1 (fr) 2013-08-23
FR2987160B1 true FR2987160B1 (fr) 2016-11-04

Family

ID=47750585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1200510A Expired - Fee Related FR2987160B1 (fr) 2012-02-22 2012-02-22 Dispositif de retro-eclairage et un ensemble de presentation comprenant un tel dispositif

Country Status (2)

Country Link
EP (1) EP2631895A1 (fr)
FR (1) FR2987160B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH713753B1 (de) * 2017-05-02 2020-09-30 Moled Gmbh Leuchtbox.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6307527B1 (en) * 1998-07-27 2001-10-23 John S. Youngquist LED display assembly
US6666567B1 (en) * 1999-12-28 2003-12-23 Honeywell International Inc. Methods and apparatus for a light source with a raised LED structure
TW524370U (en) * 2002-01-18 2003-03-11 Fu Bi Co Ltd Improved structure of advertisement lamp box
DE102005061208A1 (de) * 2005-09-30 2007-04-12 Osram Opto Semiconductors Gmbh Beleuchtungsvorrichtung
US9564070B2 (en) * 2006-10-05 2017-02-07 GE Lighting Solutions, LLC LED backlighting system for cabinet sign
GB2447443A (en) * 2007-03-05 2008-09-17 Sharp Kk Backlight and display
US8013952B2 (en) * 2007-12-25 2011-09-06 Oki Data Corporation LED backlight device and LCD device
US7832896B2 (en) * 2008-04-18 2010-11-16 Lumination Llc LED light engine
CN201368403Y (zh) * 2008-11-12 2009-12-23 珠海市绿色照明科技有限公司 Led光源的一种配光装置

Also Published As

Publication number Publication date
FR2987160A1 (fr) 2013-08-23
EP2631895A1 (fr) 2013-08-28

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 5

ST Notification of lapse

Effective date: 20171031